RESOMOST SAMPLE TEST PAPER TARGET : AIPMT 2015 CLASS : XI TO XII MOVING STUDENTS Duration : 3 Hours Max. Marks : 800 INSTRUCTIONS v uq ns'k A. General : A. lkekU; : 1. This Question Paper contains 200 (50 Chemistry, 50 Physics & 100 Biology) questions. 1. The question paper CODE is printed on the right hand top corner on this sheet of this booklet. 2. Rough work is to be done on the space provided for this purpose in the Test Booklet only. This space is 3. 2. 3. 50 Physics & 100 Biology) Blank paper, clipboard, log tables, slide rules, calculators, cellular phones, pagers and electronic iz'u gSaA iz'u i=k d k d ksM CODE izLrqr i`"B d sÅ ij nk,¡d ksusesa Nik gSA jQ d k;Zijh{kkiq fLrd kes ad soy fu/kkZ fjr t xg ij ghd hft ,A ;g t xg iz R;s d i` "B ij uhpsd h vks j gS A given at the bottom of each page. 4. ;g iqfLrd kvkid kiz'u i=kgSA ft lesa200 (50 Chemistry, 4. ijh{kk Hkou d svUnj d ksjsd kxt ] fDyi cksMZ] ykWx Vscy] LykbM : y]d Sy d qy sVj]lsy qy j Q ksu]ist j vkSj bysDVªkfud gadgets in any form are not allowed. mid j.k fd lh Hkh : i esafuf"k) gSaA mRrj i=k],d ;a =kJs .khd j.k;kXs; i=kObjective Response The answer sheet, a machine-gradable Objective Response Sheet (ORS), is provided separately. 5. 6. Do not Tamper / mutilate the ORS or this booklet. 6. iq fLrd k vFkok ORS es au rksgs j Qs j d js au gh mlsfod r` d js Aa 7. Do not break the seals of the question-paper booklet before instructed to do so by the invigilators. 7. t c rd ifjos"kd funsZ'k ughansarc rd iz'u i=k d h lhy 5. Sheet (ORS) gSt ksfd d ksugha[kksay sA B. Question paper format and Marking scheme : B. iz 'ui=k xzUFkkd kj 8. 8. The question paper consists of 3 Parts (Part-A (Chemistry), PART-B (Physics) & PART-C (Biology)). 9. For each question, you will be awarded 4 marks if you darken the bubble corresponding to the correct answer and zero marks if no bubble is darkened. In case of bubbling of incorrect answer, minus one (–1) mark will be awarded. vyx lsfn;st k;s xs a A a v kSj v ad u v k;kst u : iz'ui=k3 Hkkxksad kgS(Hkkx-A (Chemistry), Hkkx-B (Physics) rFkk Hkkx-C (Biology) gSA 9. [k.M –I d s izR;sd iz'u d s fy,] ;fn vkius flQ Z mfpr mRrjokyscqYysd ksgh d kyk fd ;k gSrksvkid ks4 v ad fn;s t k,axsA ;fn fd lh Hkh cqYysd ksd kyk ughafd ;k gSrks'kwU; v ad fn;k t k,xkA xyr mRrj d scqYysd ksd kyk d jusij _ .kkRed ,d (–1) v ad fn;k t k,xkA PART-A Atomic masses : [H = 1, D = 2, Li = 7, C = 12, N = 14, O = 16, F = 19, Na = 23, Mg = 24, Al = 27, Si = 28, P = 31, S = 32, Cl = 35.5, K = 39, Ca = 40, Cr = 52, Mn = 55, Fe = 56, Cu = 63.5, Zn = 65, As = 75, Br = 80, Ag = 108, I = 127, Ba = 137, Hg = 200, Pb = 207] Straight Objective Type This section contains 50 multiple choice questions. Each question has 4 choices (1), (2), (3) and (4) for its answer, out of which ONLY ONE is correct. 1. Pick out the incorrect statement. l h/ksoLrqfu"B izd kj bl [k.M es a50 cgq& fod Yihiz 'u gS A iz a R;sd iz 'u d s 4 fod Yi (1), (2), (3) rFkk (4) gS a]ft uesalsfl Q Z,d l gh gSA 1. fuEu es alsvlR; d Fku crkb;sA -2 3 2 (1) BO ion is triangular planar in which boron is sp hybridised. -2 3 (2) Boric acid contains planar triangular BO units which are bonded together through hydrogen bonds into two dimensional sheets. (3) Borozine is isoelectronic with benzene. In (1) BO3-2 vk;u f=kd ks .kh; lery h; gS] ft lesacksjkWu sp2 la d fjr gSaA (2) ckf sjd vEy es aleryh; f=kd k.skh; BO3-2 bZ d kbZ ;k¡ gkrsh gS at ksfd f}foeh; ijrkases agkbMª kts u ca /kkas}kjk ijLij ca /kh jgrh gS A both compounds, the electrons are delocalised. (3) cks jkt hu]csat hu lsleby sDVªkWuh; gSA nksuksa;kSfxd ksa (4) The structure of boron nitride resembles that of diamond. (4) cks jkWu ukbVªkbM d h lajpuk ghjslslekurk n'kkZrh 2. In cyclic trimer of SO3 (i.e. S3O9) the number of oxygen atoms bonded to each sulphur atom is : 2. SO3 d spfØ ; f=ky d es a(vFkkZr S3O9 esa) izR;sd lYQ j (1) 4 (3) 6 (2) 5 (4) 3 1 is shown by the following T graph in which straight line is at 45°, hence H° 3. Variation of n K with is : esa] ca/k foLFkkuhd `r gSA gSaA ijek.kqlscaf/kr vkWDlht u ijek.kqv ksad h la[;k gS% (1) 4 (3) 6 3. n K d k (2) 5 (4) 3 1 T d slkFk ifjorZu fuEu vkjs[k }kjk iznf'kZr fd ;kx;kgS]ft lesa45° d sd ks.kij gesa,d lh/khjs[kk izkIr gksrh gSrksH° d k eku gksxk % (1) + 4.606 cal/mole (2) – 4.606 cal/mole (1) + 4.606 cal/mole (2) – 4.606 cal/mole (3) 2 cal/mole (4) – 2 cal/mole (3) 2 cal/mole (4) – 2 cal/mole RESONANCE XI-XII ResoMost_STP 1 4. The structural unit present in pyro sillicates is : 4. ik;jks flfy d sV esamifLFkr lajpukRed bd kbZgS% (1) Si3O96– (2) SiO44– (1) Si3O96– (2) SiO44– (3) Si2O76– (4) (Si2O52–)n (3) Si2O76– (4) (Si2O52–)n 5. Which of the following is octahedral? (1) XeO6 4– (3) XeO2F2 5. fuEu es al sd kSul k v"VQ y d h; gS\ (2) XeOF4 (1) XeO64– (2) XeOF4 (4) XeF5 (3) XeO2F2 (4) XeF5– – 6. Which of the following would be expected to have zero dipole moment on the basis of symmetry? (1) XeF2 (2) OF2 (3) SF2 (4) NF3 7. Valency factor of the following compounds will be same in neutrilisation - 6. lefefr d svk/kkj ij fuEu es alsfd ld sfy ,] f}/kzqo vk?kw.kZd k eku 'kwU; gksxk \ (1) XeF2 (2) OF2 (3) SF2 (4) NF3 7. mnklhuhd j.k es afuEu ;kSfxd d sfy , la;kst hd kjd (V.f.) leku gks xk (1) SO2 H2SO3 (2) NH3 + H+ NH4+ (1) SO2 H2SO3 (2) NH3 + H+ NH4+ (3) N2O5 2HNO3 (3) N2O5 2HNO3 (4) A and C have same valency factor (4) A vkS j C leku la;kst hd kjd j[krsgSA 8. If K 1 and K 2 are equilibrium constant for reactions (I) and (II) respectively for, N2 + O2 2NO 1 1 N2 + O2 2 2 NO ...........(i) ...........(ii) 8. ;fn fuEu vfHkfØ ;k (I) rFkk(II) N2 + O2 2NO 1 1 N2 + O2 2 2 ...........(i) NO ...........(ii) d sfy ,] lkE;&fu;rkad Ø e'k% K1 rFkkK2 gks] rc (1) K2 = K1 (2) K 2 k 1 (3) K1 = 2K2 (4) K2 = 1/2 K2 9. Which is the best description of the behaviour of bromine in the reaction given below ? (1) K2 = K1 (2) K 2 k 1 (3) K1 = 2K2 (4) K2 = 1/2 K2 9. uhpsnh xbZvfHkfØ ;k es aczksehu d sfy , lclslgh fVIi.kh fuEu gS\ H2O + Br2 HOBr + HBr (1) Proton acceptor only (2) Both oxidised and reduced (3) Oxidised only (4) Reduced only H2O + Br2 HOBr + HBr ksVksuxzkgh d soy (1) iz (2) vkW Dlhd `r o vipf;r nksuksa (3) d s oy vkWDlhd `r (4) d s oy vipf;r RESONANCE XI-XII ResoMost_STP 2 10. In the balanced chemical reaction, 10. la rqfy r jklk;fud vfHkfØ ;k] O3– + a– + bH+ cH2O + d2 O3– + a– + bH+ cH2O + d2 a, b, c and d respectively correspond to a, b, c o d Ø e'k%fuEu gS% (1) 5, 6, 3, 3 (3) 3, 5, 3, 6 (1) 5, 6, 3, 3 (3) 3, 5, 3, 6 (2) 5, 3, 6, 3 (4) 5, 6, 5,5 11. Oxidation number of iodine varies from(1) –1 to +1 (3) +3 to +5 (2) –1 to +7 (4) –1 to +5 3 12. Oxidation state of Cr in Cr CN 6 and CrO2Cl2 (2) 5, 3, 6, 3 (4) 5, 6, 5,5 11. vk;ks M hu d h vkWDl hd j.k l a[;k d gk¡l sd gk¡rd gksrh gS& (1) –1 l s+1 (2) –1 l s+7 (3) +3 l s+5 (4) –1 l s+5 3 12. Cr CN 6 rFkkCrO2Cl2 es aCr d hvkDWlhd j.kvoLFkk gksxh& are (1) 3 & 3 (2) 6 & 6 (1) 3 & 3 (2) 6 & 6 (3) 6 & 3 (4) 3 & 6 (3) 6 & 3 (4) 3 & 6 13. Oxidation state of sulphur in Caro's acid, H2SO5 is (1) +8 (3) +3 (2) +6 (4) -2 14. The equilibrium constant, Kp for SO3(g) + NO(g) SO2(g) + NO2(g) is 0.12 at 460ºC. Suppose you began with 6 moles SO3, 10 moles NO, 3 moles SO2 and 1 mole NO2 in a closed fixed volume vessel. After some time it would be true that : (1) there will be less than 6 moles SO3. (2) there will be more than 6 moles SO3. (3) the concentration of NO will increase. (4) nothing will have changed. 15. For reaction N 2O 4 2NO 2 at given temperature if K p = 8 for 30% degree of 5 dissociation at equilibrium then what will be new Kp for 50% dissociation of N2O4 at equilibrium at same temperature : (1) (3) 5 8 2 5 RESONANCE (2) (4) 8 5 12 5 13. Caro's vEy H2SO5 es alYQ j d h vkWDlhd j.k voLFkk gSA (1) +8 (3) +3 (2) +6 (4) -2 14. 460°C rki ij vfHkfØ ;kSO3(g) + NO(g) SO2(g) + NO2(g) d sfy , lkE; fu;rka d Kp = 0.12 gSekuk fd izkjEHk esafu;r vk;ru d s,d can ik=k esa] SO3 d s6 eksy ]NO d s10 eksy ] SO2 d s3 eksy ]rFkkNO2 d s1 eksy y sd j vfHkfØ ;kizkjEHkd hx;hA d qN le; i'pkr~ bld sfy , fuEu esalsD;k lgh gksxk : (1) ;gk¡ij SO3 d seks y ] 6 eksy lsd e gksaxsaA (2) ;gk¡ij SO3 d seks y ] 6 eksy lsvf/kd gksaxsaA (3) NO d h lka nzrk esao`f) gksxhA (4) d ks bZifjorZu ughagksxkA 15. fn;sx;srki ij vfHkfØ ;k N2O4 2NO2 d sfy , ;fn lkE; ij 30% fo;kst u d h ek=kkd slkFkKp = 8 5 gSrc]leku rki ij]lkE; ij N2O4 d s50% fo;kst u d h ek=kk d slkFk Kp D;k gksxk \ (1) 5 8 (2) 8 5 (3) 2 5 (4) 12 5 XI-XII ResoMost_STP 3 16. Densities of diamond and graphite are 3.5 g/mL and 2.3 g/mL. C (diamond) C (graphite) Favourable conditions for formation of diamond are : (1) high pressure and low temperature (2) low pressure and high temperature (3) high pressure and high temperature (4) low pressure and low temperature 17. A sample of pure NO2 gas heated to 1000 K 2NO(g) + O2(g). The equilibrium constant KP is 100 atm. Analysis shows that the partial pressure of O2 is 0.25 atm. at equilibrium. The partial pressure of NO2 at equilibrium is: (1) 0.03 (2) 0.25 (3) 0.025 (4) 0.04 18. For the reaction, A + 2B 2C, the rate constants for the forward and the backward reactions are 1 × 10–4 and 2.5 × 10–2 respectively. The value of equilibrium constant, K for the reaction would be (1) 1 × 10–4 (3) 4 × 10–3 (2) 2.5 × 10–2 (4) 2.5 × 102 19. For the reaction CaCO3(s) mL gS A C (ghjk) rH = – 1.9 kJ/mole decomposes : 2NO2(g) 16. ghjsrFkkxz Q kbV d k?kuRo Ø e'k%3.5 g/mL rFkk2.3 g/ s CaO(s) + C (xz sQ kbV) rH = – 1.9 kJ/mole ghjsd sfuekZ.k d sfy ;svko';d ifjLFkfr gksxh % (1) mPp nkc rFkk fuEu rki (2) fuEu nkc rFkk mPp rki (3) mPp nkc rFkk mPp rki (4) fuEu nkc rFkk fuEu rki 17. 'kq ) NO2 xS l d suew usd ks1000 K ij xeZd jusij og fuEu izd kj fo?kfVr gksrk gS]2NO2(g) 2NO(g) + O2(g). lkE;oLFkkfu;a rkd KP 100 atm. gS A fo'ys "k.k d jusij irk py k fd lkE; ij O2 d k vkaf'kd nkc 0.25 atm. gS A lkE; ij NO2 d k vkaf'kd nkc D;k gksxk% (1) 0.03 (2) 0.25 (3) 0.025 (4) 0.04 18. A + 2B 2C vfHkfØ ;k d sfy , vxzvfHkfØ ;k o i'p vfHkfØ ;knj Ø e'k%1 × 10–4 rFkk2.5 × 10–2 gSA vfHkfØ ;k d sfy , lkE;koLFkk fu;rkad K d k eku gksxk% (1) 1 × 10–4 (2) 2.5 × 10–2 (3) 4 × 10–3 (4) 2.5 × 102 19. fuEu vfHkfØ ;k CaCO3(s) CaO(s) + CO2(g), Kc = 0.05 mole/litre. CO2(g), d sfy , Kc = 0.05 mole/litre gSrc] bl What is the minimum mass of CaCO3(s) (below which it decomposes completely) required to establish equilibrium in a 6 litre container for the reaction : vfHkfØ ;k d sfy , ,d 6 y hVj d sik=k esalkE; LFkkfir d jusd sfy ;svko';d CaCO3 (s) d kU;wure nzO;eku D;k gS¼ft ld suhps;g iw.kZr;k fo?kfVr gkst krk gS½ \ (1) 30 g (1) 30 g (2) 24.6 g (2) 24.6 g (3) 40.9 g (3) 40.9 g (4) 8.0 gm (4) 8.0 gm RESONANCE XI-XII ResoMost_STP 4 20. In the equilibrium reaction A(g) + 2B(g) + heat AB2(g), the reaction shifts in forward 20. ,d lkE; vfHkfØ ;k A(g) + 2B(g) + Å "ek AB2(g) esavfHkfØ ;k vxzfn'kk esafoLFkkfir gksxh ;fn ;gk¡: direction if there is: (1) vfHkfØ ;k ik=k d svk;ru es a] o`f) d h t krh gSA (1) an increase in the volume of the reaction (2) rki es ad eh d h t krh gSA vessel. (3) ra =k d snkc esao`f) d h t krh gSA (2) a decrease in temperature. (4) A(g) d h lka nzrk esao`f) d h t krh gSA (3) an increase in system pressure. (4) a decrease in concentration of A(g). 21. Two nodal planes of (bonding) electron cloud exist in : (1) a sigma () bond by s-p overlap (2) a sigma () bond by p-p overlap (2) p-p vfrO;kiu }kjk ,d flXek () cU/k (3) p-p vfrO;kiu }kjk ,d cU/k (4) a sigma () bond by s-s overlap (4) s-s vfrO;kiu }kjk ,d flXek () cU/k 22. No excitation of electrons of central atom occurs during formation of which of the following molecules? 2SO2(g) + O2(g) as Kp = 3P0 (2 )(1 – )2 Upon increasing the pressure at equilibrium : (2) PCl5 (4) NH3 23. lkE; nkc P0 ij SO3 d sfo;ks t u d h ek=kk d k Kp ls lEcU/k fuEu gS% 2SO3(g) 2SO2(g) + O2(g),Kp = 3P0 (2 )(1 – )2 lkE; ij nkc c<+kusij % (2) o Kp nks uksaifjofrZr ughagksxsaA (3) does not changes, but Kp changes. (4) changes, but Kp does not changes. PCl3(g) + Cl2(g); H = +ve, taking place in a closed container, initially starting with only PCl5, the value of observed vapour density at equilibrium ______ with decrease in temperature. (1) Decreases (2) Increases (3) Remains constant (4) First decreases, then increases RESONANCE d sby sDVªkWuksad k mÙkst u ughagksrk gS\ (1) rFkk Kp nks uksaifjofrZr gkst k;sxsaA (1) Both and Kp changes. (2) Neither nor Kp changes. 24. For the reaction PCl5(g) 22. fuEu es alsfd l v.kqd sfuekZ.kd snkSjku d sfUnz; ijek.kq (1) CH4 (3) BCl3 (2) PCl5 (4) NH3 23. The degree of dissociation of SO 3, at equilibrium pressure P0 is related with Kp for 2SO3(g) uksMy ry ik;st krsgSa% (1) s-p vfrO;kiu }kjk ,d flXek () cU/k (3) a pi () bond by p-p overlap (1) CH4 (3) BCl3 21. fuEu es alsfd lesabysDVª kW u vHkz(electron cloud) d snks (3) ughacny s xk]y sfd u Kp cny t k;sxkA (4) cny t k;s xk]y sfd u Kp ughacny sxkA 24. vfHkfØ ;k PCl5(g) PCl3(g) + Cl2(g) ; H = +ve, d ks,d ca n ik=k esad jk;k t krk gSA izkjEHk esa d soy ]PCl5 d ksfy ;k t krk gSA rc rkieku esad eh d s lkFklkE; ij izs f{kr ok"i ?kuRo d seku es a_________ gksrh gSA (1) d eh (2) o` f) (3) eku fu;r jgrk gS (4) igy sd eh rFkk fQ j o` f) gksrh gS XI-XII ResoMost_STP 5 25. A(s) 2B(g) + C(g) The above equilibrium was established by initially taking A(s) only. At equilibrium, B is removed so that its partial pressure at new equilibrium becomes 1/3rd of original total pressure. Ratio of total pressure at new equilibrium and at initial equilibrium will be : (1) 2/3 (3) 5/3 (2) 14/13 (4) 17/19 26. The equilibrium constant Kp for the reaction 25. A(s) 2B(g) + C(g) mDr lkE; d ks ]izkjEHkesad s oy A(s) y s d j LFkkfir fd ;k x;kA lkE; ij]B d ksbl izd kj i`Fkd fd ;kt krkgSfd u;slkE; ij bld k vkaf'kd nkc] okLrfod ¼ewy ½ d qy nkc d k 1/3rd gkst krk gSA rc]u;slkE; ij d qy nkc rFkk izkjfEHkd lkE; ij d qy nkc d k vuqikr gksxk % (1) 2/3 (3) 5/3 (2) 14/13 (4) 17/19 26. 494ºC ij vfHkfØ ;k N2O4 (g) 2NO2 (g) d s be 640 mm of Hg. At what total pressure will N2O4 (g) be half dissociated ? fy , l kE;koLFkk fu;rkad Kp , Hg d k 640 mm ik;k x;kgSrksfd l d qy nkc ij N2O4 (g) vk/khfo;ksft r gkst k,xh \ (1) 320 mm of Hg (2) 480 mm of Hg (1) 320 mm of Hg (2) 480 mm of Hg (3) 360 mm of Hg (4) 1920 mm of Hg (3) 360 mm of Hg (4) 1920 mm of Hg N2O4 (g) 2NO2 (g) at 494ºC is found to 27. The oxidation states of Sulphur in the anions SO32– , S2O42– and S2O62– follow the order : rFkk S 2 O 6 2– esa l YQ j d h vkWDlhd j.k voLFkk d k Ø e gS% 27. SO 32– , S 2 O 4 2– (1) S2O62– < S2O42 < SO32– (2) S2O42– < SO32– < S2O62– (1) S2O62– < S2O42 < SO32– (2) S2O42– < SO32– < S2O62– (3) SO32– < S2O42– < S2O62– (4) S2O42 < S2O62– < SO32– (3) SO32– < S2O42– < S2O62– (4) S2O42 < S2O62– < SO32– 28. Match List-I (Compounds) with List-II (Oxidation states of Nitrogen) and select answer using the codes given below the lists : List-I List-II (a) NaN3 (1) +5 (b) N2H2 (2) +2 (c) NO (3) –1/3 (d) N2O5 (4) –1 Code % 28. lw p h-I (;kSfxd ) d kslwp h-II (ukbVªkst u d h vkWDlhd j.k voLFkk) d slkFk lqesfy r d hft , rFkk lwfp;ksad suhps fn;sx;sd ksM d k mi;ksx d jrsgq;sviuk mÙkj pqfu;sA lw p h-I lw p h-II (a) NaN3 (1) +5 (b) N2H2 (2) +2 (c) NO (3) –1/3 (d) N2O5 (4) –1 d ks M: (a) (b) (c) (d) (1) 3 4 2 1 (2) 4 3 2 (3) 3 4 (4) 4 3 (b) (c) (d) (1) 3 4 2 1 1 (2) 4 3 2 1 1 2 (3) 3 4 1 2 1 2 (4) 4 3 1 2 RESONANCE (a) XI-XII ResoMost_STP 6 29. Which reaction does not represent auto redox or disproportionation reaction : 29. d kS ulh vfHkfØ ;k Lor% vkWDl hd j.k&vip;u vFkok fo"kekuqikfrd vfHkfØ ;k d ksiznf'kZr ughad jrh gS% (1) Cl2 + OH Cl + ClO + H2O (2) 2H2O2 H2O + O2 (1) Cl2 + OH– Cl– + ClO3– + H2O (2) 2H2O2 H2O + O2 (3) 2Cu+ Cu2+ + Cu (3) 2Cu+ Cu2+ + Cu (4) (NH4)2Cr2O7 N2 + Cr2O3 + 4H2O (4) (NH4)2Cr2O7 N2 + Cr2O3 + 4H2O – – – 3 – 30. In the reaction A n 2 + xe A n1 Here x will 30. vfHkfØ ;k A n 2 + xe A n1 es a] ;gk¡x fuEu gksxk % – be: (1) n1 + n2 (1) n1 + n2 (3) n1 – n2 (2) n2 – n1 (3) n1 – n2 (2) n2 – n1 (4) n1. n2 (4) n1. n2 31. fuEu es alsfd l ;kSfxd esajs[kkafd r d kcZu sp2 lad j.k 31. In which of the following species underlined carbon is sp2 hybridised ? j[krkgSA (1) CH3 – CH2 – Cl (1) CH3 – CH2 – Cl (2) CH3 – C C – OH (2) CH3 – C C – OH (3) CH3 – CH C CH – Cl (3) CH3 – CH C CH – Cl (4) CH3 – CO – CH2 – Br (4) CH3 – CO – CH2 – Br 32. The number of carbon atoms in the longest possible chain in the following molecule is : (1) 10 (3) 8 33. 32. fuEu v.kqes alclsy Ech J`a[ky k esad kcZu ijek.kqd h la[;k gS% (1) 10 (3) 8 (2) 9 (4) 7 compound is : (2) 9 (4) 7 ;kSfxd gS% 33. (1) Alicyclic heterocyclic (1) ,fy lkbfDy d fo"kepØ h; (2) Saturated alicyclic (2) la r`Ir ,fy lkbfDy d (3) Saturated heterocyclic (3) la r`Ir fo"kepØ h; (4) Unsaturated homocyclic (4) va l r`Ir lepØ h; RESONANCE XI-XII ResoMost_STP 7 34. 34. In above compound total number of 2º hydrogen atoms are : mijks Dr ;kS fxd esa2º gkbMª ks t u ijek.kqv ks ad hd q y la [;k gS% (1) 3 (3) 6 (1) 3 (3) 6 (2) 18 (4) 9 35. Neohexane contains 35. fu;ks gSDlSu esagksrsgS& (1) Four 1º carbon atoms and two 2º hydrogen (2) Twelve 1º hydrogen and one 3º carbon (3) Two 2º carbon & one 4º carbon (4) One 4º carbon and two 3º hydrogen 36. Correct IUPAC name for is : (4) 1–Ethoxypropan–1–amine 37. How many functional group present in given structure : (2) 3 (4) 5 38. The given compound can not show : == RESONANCE 36. fuEu es als d k IUPAC uke gS% (1) 1–,FkkW Dlh–1–,ehuksizksisu (2) 1–,ehuks a–1–,FkkWDlhizksisu (3) 1–,FkkW Dlh–2–izksisukWy (4) 1–,FkkW Dlhizksisu–1–,ehu 37. fuEu la jpuk esamifLFkr d qy fØ ;kRed lewg gksxsa% (1) 4 (3) 2 (2) 3 (4) 5 38. fn;k x;k ;kS fxd ughan'kkZld rk gS% H Cl (1) Positional isomerism (2) Geometrical isomerism (3) Optical isomerism (4) Metamerism (2) ckjg 1º gkbMª kst u vkSj ,d 3º d kcZu (4) ,d 4º d kcZ u vkSj nks3º gkbMªkst u (3) 1–Ethoxy–2–propanol (1) 4 (3) 2 (1) pkj 1º d kcZ u ijek.kqvkSj nks2º gkbMªkst u (3) nks2º d kcZ u vkSj ,d 4º d kcZu (1) 1–Ethoxy–1–aminopropane (2) 1–Amino–1–ethoxypropane Br (2) 18 (4) 9 == Br H Cl (1) fLFkfr leko;ork (2) T;kfefr leko;ork (3) iz d kf'kd leko;ork (4) e/;ko;ork XI-XII ResoMost_STP 8 39. What is the relation between CH3–O–CH2–CH2– CH3 and 39. CH3–O–CH2–CH2–CH3 vkS j . d se/; D;k laca/k gSA (1) Chain isomers (1) Ja `[ky k leko;oh (2) Positional isomers. (2) fLFkfr leko;oh (3) Homologs (3) let kr (4) Metamers (4) e/;ko;oh 40. How many major product are obtain when following compound react with NH2OH : 40. t c fn;sx;s;kS fxd d hNH2OH d slkFkvfHkfØ ;kd h t krh gS]rksizkIr d qy eq[; mRikn gksxsa% & (1) 5 (3) 4 & (2) 3 (4) 8 41. Which of the following will not give positive iodoform test. (1) 5 (3) 4 (2) 3 (4) 8 41. fuEu es alsd kSu /kukRed vk;MksQ keZijh{k.kughansrsgSA (1) (1) (2) (2) (3) (3) (4) (4) 42. Which of the following will not show isomerism? 42. fuEu es alsd kSu leko;ork ughan'kkZ,xk \ (1) (1) (2) CH3–CH2–CHO (2) CH3–CH2–CHO (3) CH2=CH–Cl (3) CH2=CH–Cl (4) Cl–CH2–CH2–Cl (4) Cl–CH2–CH2–Cl RESONANCE XI-XII ResoMost_STP 9 43. CH3 – CH2 – NH – CHO ; CH3 CH CHO | NH2 I 43. CH3 – CH2 – NH – CHO ; CH3 CH CHO | NH2 I II II Which type of isomerism is observed between I and II. I rFkk II d se/; (1) Chain isomers (2) fLFkfr leko;oh (2) Position isomers (1) J` a[ky k le.ko;oh (3) fØ ;kRed leko;oh (3) Functional isomers (4) e/;ko;oh (4) Metamers 44. Which of the following compounds does not have geometrical isomers : (1) 2-Pentenoic acid (3) 3-Pentenoic acid lEcU/k crkb;sA (2) 2-Butenoic acid (4) 3-Butenoic acid 45. Identify (Z) isomers in the following compound 44. fn;sx;s;kS fxd kses ad kS u T;kferh; lek;orkughan'kkZ rk% (1) 2-is UVhukWbd vEYk (2) 2-C;w VhukWbd vEYk (3) 3-is UVhukWbd vEYk (4) 3-C;w VhukWbd vEYk 45. fn;sx;s;kS fxd ksaesa(Z) leko;oh igpkfu;sA (1) (1) (2) (2) (3) (3) (4) (4) 46. Total number of chiral centers present in following molecule is : (1) 5 (3) 11 RESONANCE (2) 9 (4) 12 46. fn;sx;sv.kqes afd jSy d sUnzd h d qy la[;k gS% (1) 5 (3) 11 (2) 9 (4) 12 XI-XII ResoMost_STP 10 47. Which of the following sawhorse representation is correct for the given newman projection. 47. fuEu fns ;sx;sU;wekWu iz{ksi.kd klghlkSgklZiz{ksi.klw =k gSA (1) (1) (2) (2) (3) (3) (4) (4) 48. How many steroisomers are possible around double bond in following compound. 48. fn;sx;s;kf Sxd es af}cU/kd slkis {kfd rusf=kfoe leko;oh lEaHko gS% CH3 CH3 | | C CH — C CH — C 2H5 | Ph CH3 CH3 | | C CH — C CH — C 2H5 | Ph (1) 4 (3) 3 (1) 4 (3) 3 RESONANCE (2) 6 (4) 8 (2) 6 (4) 8 XI-XII ResoMost_STP 11 Cl / h 4-structural products. 49. X 2 Cl / h 4-lja 49. X 2 p ukRed mRikn Identify 'X' 'X' d ksigpkfu;s% (1) (1) (2) (2) (3) (3) (4) (4) 50. Observe the following compound and select +ve & – ve test respectively. 50. fuEu ;kS fxd ksad k izs{k.k d hft , vkSj +ve vkSj – ve ijh{k.k d ksØ e'k%pqfu,s (1) + + + – (1) + + + – (2) + + + + (2) + + + + (3) + – + – (3) + – + – (4) + – – + (4) + – – + RESONANCE XI-XII ResoMost_STP 12 PART–B PART–B Straight Objective Type l h/ksoLrqfu"B izd kj This section contains 50 multiple choice questions. Each question has 4 choices (1), (2), (3) and (4) for its answer, out of which ONLY ONE is correct. bl [k.M esa50 cgq& fod Yihiz'u gSaA izR;sd iz 'u d s4 51. Three blocks of masses m1, m2 and m3 are 51. fn[kk;sx;sfp=kd svuq l kj rhu CykW d ks ad snz O;eku m1, connected by massless strings as shown on m2 vkS j m3 nzO;eku jfgr jLlhls?k"kZ.kjfgr est ij a frictionless table. They are pulled with a force T3 = 40 N.If m1=10kg,m2=6 kg and m3 = 4 kg, the tension T2 will be - fod Yi (1), (2), (3) rFkk (4) gSa] ft uesalsfl Q Z,d l gh gSA j[ksgSA mud ksT3 = 40 U;w Vu cy ls[kha p k t krk gSA ;fn m1 = 10 fd xzk, m2 = 6 fd xzkvkS j m3 = 4 fd xzk gksrksT2 esaruko gks xk& (1) 20 N (2) 40 N (1) 20 N (3) 10 N (2) 40 N (4) 32 N (3) 10 N (4) 32 N 52. A body of mass 0.1 kg attains a velocity of 10 ms–1. in 0.1 s. The force acting on the body is : (1) 10 N (2) 0.01 N 52. 0.1 kg nz O;eku d h,d oLrq0.1 s es a10 ms–1 d kosx izkIr d jrh gSA oLrqij d k;Zjr cy gSA (1) 10 N (2) 0.01 N (3) 0.1 N (3) 0.1 N (4) 100 N 53. It is easier to pull a body than to push, (4) 100 N 53. fd lhoLrqd ks[kha p uk]mls/kDd knsuslsT;knkvklku because- gks rk gSD;ksa fd & (1) the coefficient of friction is more in pushing (1) ?k"kZ .kxq .kka d d keku /kDd kns usij T;knko [khapus than that in pulling (2) the friction force is more in pushing than that in pulling (3) the body does not move forward when ij d e gksrk gSA (2) ?k"kZ .kcy d keku /kDd kns usij T;knko [kha pusij d e gksrk gSA pushed. (3) t c /kDd kfn;kt krkgSrksoLrqvkxsughaf[kld rhA (4) none of these (4) mijks Dr esalsd ks bZughaA RESONANCE XI-XII ResoMost_STP 13 54. A particle moves from position r1 3ˆi 2ˆj 6kˆ 54. ,d d .k] cy 4ˆi ˆj 3 kˆ N d s v /khu fLFkfr to position r2 14 ˆi 13 ˆj 9 kˆ under the action r1 3ˆi 2ˆj 6kˆ of force 4ˆi ˆj 3 kˆ N . The work done by this d jrk gSA bl cy }kjk fd ;k x;k d k;Zgksxk & lsfLFkfr r2 14 ˆi 13 ˆj 9 kˆ rd xfr (1) 100 J force will be (2) 50 J (1) 100 J (3) 200 J (2) 50 J (4) 75 J (3) 200 J (4) 75 J 55. The potential energy of a body is given by U = A – Bx3 (where x is the displacement). The 55. fi.M d hfLFkfrt Å t kZU = A – Bx3 (t gk¡x foLFkkiu gS) gSA bl ij d k;Zjr~cy gksxk& magnitude of force acting on the particle is (1) fu;r (1) constant (2) proportional to x (2) x d svuq ikrh (3) proportional to x2 (3) x2 d svuq ikrh (4) proportional to 1/x (4) 1/x d svuq ikrh 56. Colour of light depends on : 56. iz d k'k d k jax fuHkZj d jrk gS] izd k'k d h (1) Speed of light (1) pky ij (2) Wavelength of light (2) rja xnSS/;Zij (3) Frequency of light (3) vko` rhZij (4) None of these (4) bueslsfd lh ij Hkh fuHkZ j ughsad jrk 57. A particle starting from the origin (0,0) moves 57. ,d d .kew y fcUnq(0,0) lspy d j leRky (x, y) ij in a straight line in the (x, y) plane Its ,d ljy js[kk esaxfr d jrk gSvkSj d qN le;kUrjky coordinates at a later time are ckn bld sfunsZ'kkad 3,3 The path of the particle makes with the x– axis an angle of : (1) 30° (2) 45° (3) 60° (4) 0° RESONANCE 3,3 gkst krsgSrksd .k d siFk d kx – v{k d slkFk d ks.k cusxk – (1) 30° (2) 45° (3) 60° (4) 0° XI-XII ResoMost_STP 14 58. A body moves along an uneven surface with 58. ,d oLrq,d vleku lrg ij lHkhfcUnvks aij fu;r constant speed at all points. The normal pky lspy jgh gSA lM+d }kjk oLrqij vfHky Ec reaction of the road on the body is : çfrfØ ;k gS& (1) maximum at A (2) maximum at B (1) A ij vf/kd re (3) minimum at C (2) B ij vf/kd re (4) the same at A, B & C (3) C ij U;w ure (4) A, B o C ij leku 59. Which does not have the same unit as other : (1) watt–sec (2) kilowatt-hour (3) eV 59. fuEu es alsd kSulhbd kbZvU; bd kbZd sleku ughgSA (1) okW V–lS d .M (2) fd y ks okWV-?k.Vk (3) eV (4) J-sec (4) J-lS d .M 60. A particle moves along a semicircle of radius 10m in 5 second. The average velocity of the particle is : (1) 2 ms 60. ,d d .k5 lS d .M es a10m f=kT;kd sv) Z o` Ùkd svuq fn'k xfr d jrk gSA d .k d k vkSl r osx gksxk % (1) 2 ms–1 –1 (2) 4 ms–1 (2) 4 ms –1 (3) 2 ms (3) 2 ms–1 –1 (4) 4 ms–1 (4) 4 ms –1 61. A wheel complete 2000 revolution to cover the 9.5 km distance, then the diameter of wheel : (1) 1.5 m (2) 1.5 cm (3) 7.5 cm (4) 7.5 m RESONANCE 61. ,d ifg;k9.5 km d hnw jh2000 pDd j esaiwjhd jrk gSrc ifg;sd k O;kl gksxk : (1) 1.5 m (2) 1.5 cm (3) 7.5 cm (4) 7.5 m XI-XII ResoMost_STP 15 62. A body of mass 5 kg is suspended by a spring balance on a inclined plane as shown in figure. 62. 5 kg nz O;eku d h,d oLrqfp=kkuq l kj urry ij fLiz ax rq y kd slkFky Vd hgq bZgS A fLiza x rq y kd kikB~ ;ka d gks xk The spring balance measure : (1) 50 N (1) 50 N (2) 25 N (3) 500 N (2) 25 N (3) 500 N (4) 10 N (4) 10 N 63. When the speed of a moving body is doubled : (1) Its acceleration is doubled (2) Its momentum is doubled (3) Its kinetic energy is doubled (4) Its P.E. is doubled 63. t c xfreku oLrqd h pky nq qxquh gksrh gS]rc (1) bld k Roj.k nq xquk gkst k;sxkA (2) bld k la osx nqxquk gkst k;sxkA (3) bld h xfrt Å t kZnq xquh gkst k;sxh (4) bld h fLFkfr Å t kZnq xquh gkst k;sxhA 64. A book is lying on the table. What is the angle between the action of the book on the table and the reaction of the table on the book : (1) 0º (2) 30º (3) 45º 64. ,d iq Lrd es t ij j[khgS A est ij oLrqd hfØ ;krFkk iqLrd ij est d h izfrfØ ;k d se/; d ks.k gksxk % (1) 0º (2) 30º (3) 45º (4) 180º (4) 180º 65. Unit of stress is : 65. iz frcy d h bd kbZgSA (1) N/M (1) N/M (2) N – M (2) N – M (3) N/M2 (3) N/M2 (4) N – M2 (4) N – M2 RESONANCE XI-XII ResoMost_STP 16 66. The resistance R = V where V = 100 + 5V i and i = 10 + 0.2 amperes. What is the total error in R : (1) 5% (2) 7% 66. iz frjs/kR = V i t gkWV = 100 + 5V rFkk i =10 + 0.2 ,Eih;jA R easd qy =kqfV gksxh: (1) 5% (2) 7% (3) 5.2% (3) 5.2% 5 (4) 2 67. A rabbit walk for 4s with a velocity of |t – 2| m/s in a straight line, where t is time in seconds. It covers a distance. (1) 2 m (2) 4m (3) 6 m (4) 8 m 68. Which of the following quantities measured from different inertial reference frames are same. (4) 5 2 67. ,d [kjxks 'k ljy js[kk esa|t – 2| m/s d sosx ls 4 lS d .M rd xfr d jrk gSA t gkWt lSd .M esagSA ;g nwjh r; d jsxkA (1) 2 m (2) 4m (3) 6 m (4) 8 m 68. fuEu es ad kSulhjkf'k fHkUu&fHkUu t M+Roh; funsZ'krU=k lsekiusij leku gksxhA (1) cy (1) Force (2) Velocity (2) os x (3) Displacement (3) foLFkkiu (4) KE (4) xfrt Å t kZ 69. The length, breadth and thickness of a block are given by l=12cm, b = 6 cm and t=2.45 cm. The volume of the block according to the idea of significant figures should be : (1) 1× 102 cm3 (2) 2 × 102 cm3 (3) 1.763 × 102 cm3 (4) none of these RESONANCE 69. ,d Cy kW d d h y EckbZl = 12 lseh, pkSMkbZb = 6 lseh rFkk eksVkbZt = 2.45 l seh gSA l kFkZd vad ksa d h vfHk/kkj.kk d svuql kj Cy kWd d k vk;ru gksxk % (1) 1× 102 cm3 (2) 2 × 102 cm3 (3) 1.763 × 102 cm3 (4) bues alsd ksbZugha XI-XII ResoMost_STP 17 70. An isolated and charged spherical soap bubble has a radius ‘ r ‘ and the pressure inside is atmospheric. If ‘ T ‘ is the surface tension of soap solution, then charge on drop is: 70. ,d foy fxr rFkkvkos f'kr xksy kd kj l kcqu d scqy cqy s d h f=kT;k‘ r ‘ gS,oabl d svUnj nkc ok;qe.My h; gSA ;fn ‘ T ‘ l kcqu d sfoy ;u d k i`"B ruko gSrks cwUn ij vkos'k gSA (1) 2 2rT 0 2rT (2) 8 r (3) 8 r (4) 8 r (1) 2 rT 2rT 0 0 (2) 8 r 2rT (3) 8 r rT 0 0 0 2rT 0 (4) 8 r 71. If represents the coefficient of viscosity and 2rT 0 71. ;fn ';kurkxq .kkad d ksçnf'kZr d jrkgSrFkkT i`"B T the surface tension, then the dimension of ruko gSrc T is same as that of : T d h foek fd ld sleku gksxh : (1) y EckbZ (1) length (2) nz O;eku (2) mass (3) le; (3) time (4) pky (4) speed 72. Two uniform solid balls of same density and 72. nksleka x Bksl xs ansft ud k?kuRo leku gSrFkkf=kT;k of radii r and 2r are dropped in air and fall r rFkk2r gSmud ksgokes aNks Mk+t krkgS A osÅ /ok/Zkj uhps vertically downwards. The terminal velocity of fxjrh gSf=kT;k r d h xsan d k lhekUr os x 1 cm s–1 gS the ball with radius r is 1 cm s , then the –1 terminal velocity of the ball of radius 2r will be rc f=kT;k2r d hxs na d klhekUr os x D;kgkxsk&(mRIykou (neglect bouyant force on the balls.) cy d ksux.; ekusa) (1) 0.5 cm s–1 (1) 0.5 cm s–1 (2) 4 cm s–1 (2) 4 cm s–1 (3) 1 cm s–1 (3) 1 cm s–1 (4) 2 cm s–1 (4) 2 cm s–1 RESONANCE XI-XII ResoMost_STP 18 73. An incompressible liquid flows through a horizontal tube as shown in the figure. Then 73. fp=kes a,d vlEihM; nz o d ks{kS frt V;w c esacgrkgq vk n'kkZ;k x;k gSA nzo d k osx ' v ' gS& the velocity ' v ' of the fluid is : (1) 3.0 m/s (1) 3.0 m/s (2) 1.5 m/s (3) 1.0 m/s (2) 1.5 m/s (3) 1.0 m/s (4) 2.25 m/s (4) 2.25 m/s 74. The average velocity of molecules of a gas of molecular weight M at temperature T is: (1) 0 74. rki T ij M v .kqHkkj oky h xS al d sv .kqv ksad k v kSl r osx gS& (1) 0 (2) 3 RT M (2) 3 RT M (3) 8RT M (3) 8RT M (4) 2RT M (4) 2RT M 75. What amount of heat is to be transferred to nitrogen in the isobaric heating process for that gas to perform the work A = 2.0J? 75. lenkch; : i lsxS l d ksxje d jusij A = 2.0 J d k;Z d jusd sfy ;sN2 xSl d ksnh x;h Å "ek d k eku Kkr d jksA (1) 4 J (1) 4 J (2) 3 J (2) 3 J (3) 5 J (3) 5 J (4) 7 J (4) 7 J RESONANCE XI-XII ResoMost_STP 19 76. Which of following statement is correct : (1) A particle may have momentum but not 76. fuEu es alsd kSulk d Fku lgh gS& (1) ,d d .kxfrt Å t kZd sfcukla osx j[kld rkgSA kinetic energy (2) A particle may have kinetic energy but not (2) ,d d .kla osx d sfcukxfrt Å t kZj[kld rkgSA momentum (3) ,d oLrqxfrt Å t kZd sfcukla osx j[kld rhgSA (3) A body may have momentum but not (4) ,d oLrqla osx d sfcukxfrt Å t kZj[kld rhgSA kinetic energy (4) A body may have kinetic energy but not momentum 77. Two small spheres of equal mass, and heading towards each other with equal speeds, undergo a head-on collision (no external force acts on system of two spheres). Then which of the following statement is 77. nksN ks Vsxksy st ksfd l eku nzO;eku d sgSrFkk ,d nwl jsd h rjQ l eku pky l spy rsgSrFkk l Eeq[k (head on) VDd j d jrsgS A ¼nksuksxksy sd sfud k; ij d ksbZckº; cy d k;Zjr ughagS½ rc fuEu esal s correct ? d kSul k d Fku l R; gS& (1) Their final velocities must be zero. (1) mud svfUre os x 'kwU; gksaxsA (2) Their final velocities may be zero. (2) mud svfUre os x 'kwU; gksl d rsgSA (3) Each must have a final velocity equal to (3) iz R;sd d k vfUre osx]nwl jsd sizkjfEHkd osx d s the other’s initial velocity. (4) Their velocities must be reduced in magnitude 78. The moment of inertia of a door of mass m, length 2 and width about its longer side is cjkcj gksxkA (4) mud sos x ifjek.k esa?kVsaxsA 78. m nz O;eku 2 y EckbZrFkk pkSM+kbZd snjokt sd kcM+h Hkqt k d sifjr%t M+Ro vk?kw.kZgksxk & (1) 11 m 2 24 (1) 11 m 2 24 (2) 5 m2 24 (2) 5 m2 24 (3) m 2 3 (4) none of these RESONANCE (3) m 2 3 (4) bueslsd ks bZugha XI-XII ResoMost_STP 20 79. Torque of a force F = 2 ˆi +3 ˆj acting at a point 79. (1m,0,3m) fcUnqij d k;Z jr cy F = 2 ˆi + 3 ˆj d kZ (1m,0,3m) about Z axis is v{k d sl kis{k cy vk/kw.kZgS& (1) 3 Nm (1) 3 Nm (2) (2) 130 Nm 130 Nm (3) 6Nm (3) 6Nm (4) 0 (4) 0 80. The rms speed of oxygen molecules in a gas is . If the temperature is doubled and the O2 molecule dissociate into oxygen atoms, the rms speed will become 80. fd lh xS l esavkWDlht u v.kqv ksad koxZek/; ewy osx gSA ;fn rki d ksnqxquk d j fn;k t k; rFkk vkWDlht u v.kqvkWDlht u ijek.kqv ksaesaVwV t k; rksoxZek/; ewy pky gksxhA (1) (1) (2) 2 (3) 2 (2) 2 (4) 4 (3) 2 (4) 4 81. Ball A of mass m after sliding from an inclined 81. m nz O;eku d h,d xs na]ur ry lsfQlyd j]fojkekoLFkk plane, strikes elastically another ball B of same esafLFkr leku nzO;eku d h nwl jh xsan B lsizR;kLFk mass at rest. Find the minimum height H so that ball B just completes the circular motion: VDd j d jrh gSA U;wure Å ¡p kbZH d k eku Kkr d jks] ft llsfd xsan B, o`Ùkh; xfr d ksiwjk d j ld sA (1) H = 3R (2) H = 2R (1) H = 3R (3) H = 5R 2 (4) H = 4R (2) H = 2R (3) H = 5R 2 (4) H = 4R RESONANCE XI-XII ResoMost_STP 21 82. Two blocks are in contact on a frictionless 82. nksCy kW d ?k"kZ.kjfgr l rg ij l Eid Zesaj[ksgq;sgSA table. One has mass m and the other 2m. A ,d d k nzO;eku m o nwl jsd k nzO;eku 2m gSA force F is applied on 2m as shown in the figure. Now the same force F is applied from the right on m. In the two cases respectively, fp=kkuql kj 2m nzO;eku ij ,d cy F y xk;k t krk gSA vc ;fn m nzO;eku ij l eku cy F, nka;h rjQ the ratio of force of contact between the two l sy xk;k t krk gSrksØ e'k% bu nksuksafLFkfr;ksaesa blocks will be : Cy kWd ksd se/; l Eid Zcy d k vuqikr gksxk – (1) same (1) l eku (2) 1 : 2 (2) 1 : 2 (3) 2 : 1 (3) 2 : 1 (4) 1 : 3 (4) 1 : 3 83. Specific heat of ideal gas : (1) Cv T (2) Cv 1 T 83. vkn'kZxS l d h fof'k"V Å "ek & (1) Cv T (2) Cv 1 T (3) C v T 3 (3) C v T 3 (4) C v does not depend on temperature (4) CV rki ij fuHkZ j ugha d jrk gSA RESONANCE XI-XII ResoMost_STP 22 84. A velocity-time graph of two vehicals A & B starting from rest at the same time is given in the figure. The statements which is correct from graph. 84. fojkekoLFkk lsleku le; ij xfr çkjEHk d jusoky h nksxkM+h;k¡A o B d sosx≤ vkjs[kfp=kesafn;sx;s gSA vkjs[k lsd ksulk d Fku lR; gSA (1) Acceleration of A is always greater than that of B (1) A d k Roj.k ges 'kk B lsvf/kd gSA (2) Acceleration of B is always greater than that (2) B d k Roj.k ges 'kk A lsvf/kd gSA of A. (3) A o B d k Roj.k vpj gS A (3) Acceleration of A & B is constant. (4) d q N ugh d g ld rsgSA (4) Cannot say 85. A projectile is launched with an initial velocity ) ˆi (3 eh@ls ) ˆj 85. ,d iz {ks I; d kiz {ks i.kos x v 0 (2 eh@ls v 0 (2 m / s) ˆi (3 m / s) ˆj . At the top of the trajectory, the velocity of the particle is(1) 22 3 2 m/s (2) 2 m/s (3) 3 m/s (4) 5 m/s 86. A vehicle can travel round a curve at a higher speed when the road is banked than when the road is level. This is because (1) banking increases the coefficient of gSA bld siFk d smPpre fcUnqij d .k d k os x gks xk& (1) 22 3 2 m/s (2) 2 m/s (3) 3 m/s (4) 5 m/s 86. ,d xkM+ hfd lheksM+ij lery lM+d d hvis{kk>qd h gqbZlM+d ij vf/kd rst h lseqM+ld rh gSD;ksfd (1) lM+ d d k >qd ko ?k"kZ.k xq.kkad c<+krh gSA friction (2) lM+ d d k >qd ko f=kT;k c<+krh gSA (2) banking increases the radius, (3) vfHky Ec iz frfØ ;k d k ,d {kSfrt ?kVd gksrk gSA (3) the normal reaction has a horizontal (4) t c lM+ d >q d hgq bZgks rhgSrksd kj d kHkkj ur ry component, d svuqfn'k uhpsd h rjQ d k;Zd jrk gSA (4) when the track is banked the weight of the car acts down the incline. RESONANCE XI-XII ResoMost_STP 23 87. For four particles A, B, C & D, the velocities of 87. pkj d .kks aA, B, C rFkkD d sfy , ,d d sl kis{k nwl js one with respect to other are given as V DC is d sosx bl izd kj gSA 20 m/s towards north, V BC is 20 m/s towards V BC 20 m/s east and V BA is 20 m/s towards south. Then nf{k.k d h vksj gSrks V DA gS& V DA is : (1) 20 m/s mÙkj d h vks j (1) 20 m/s towards north (2) 20 m/s nf{k.k d h vks j (2) 20 m/s towards south (3) 20 m/s iw oZd h vksj (3) 20 m/s towards east (4) 20 m/s if'pe d h vks j V DC 20 m/s mÙkj iwoZ d h vksj gS rFkk d h vksj gS] V BA 20 m/s (4) 20 m/s towards west 88. The velocity - time graph of a particle is as 88. fd lh d .k d k os x le; oØ çnf'kZr gS& shown in figure (1) It moves with a constant acceleration (1) ;g ges 'kk fu;r Roj.k lsxfreku gSA throughout (2) ;g ges 'kkfu;r ifjek.kd sRoj.klspyrkgSijUrq (2) It moves with an acceleration of constant Roj.kd hfn'kkçR;s d nksls d .M d sckn cny t krhgS A magnitude but changing direction at the end of (3) d .k d k foLFkkiu 'kw U; gSA every two second (4) d .k d k os x t = 4 lsd .M ij 'kwU; gSA (3) The displacement of the particle is zero (4) The velocity becomes zero at t = 4 second 89. A body is pulled along a rough horizontal surface with a velocity 6 m/s. If the body comes to rest after travelling 9m, then coefficient of 2 sliding friction, is- (Take g = 10 m/s ) (1) 0.2 (2) 0.4 (3) 0.5 (4) 0.6 89. ,d oLrq[kq jnjh {ksfrt lrg d slekUrj 6 eh@ls-d s osx ls[khaph t krh gS A ;fn oLrq9 eh- py usd sckn fojkekoLFkk esavk t krh gSrksxfrt ?k"kZ .k xq .kkad d k eku gksxk& (g = 10 eh@ls-2) (1) 0.2 (2) 0.4 (3) 0.5 (4) 0.6 RESONANCE XI-XII ResoMost_STP 24 90. Two blocks A and B with mass 4 kg and 6 kg 90. nksxq Vd sA rFkkB ft ud knzO;eku Ø e'k%4 kg vkSj 6 respectively are connected by a stretched kg gS A mUgsa,d [khap h gqbZfLçax lsft ld k nzO;eku spring of negligible mass as in figure. When the two blocks are released simultaneously ux.; gSlst ksM+k x;k gSrkst c nksuksaxqVd ksad ks,d the initial acceleration of B is 1.5 m/s 2 lkFk NksM+k t krk gSrksB d k Roj.k if'pe d h vksj westward. The acceleration of A is: 1.5 m/s2 gS A A d k Roj.k gksxk : 2 1.5m/s 2 1.5m/s A A B B smooth smooth (1) 1 m/s2 westward (1) 1 m/s2 if'pe d h vks j (2) 2.25 m/s2 eastward (2) 2.25 m/s2 iw oZd h vksj (3) 1 m/s2 eastward (4) 2.75 m/s2 (3) 1 m/s2 iw oZd h vksj westward (4) 2.75 m/s2 if'pe d h vks j 91. Ball 1 collides head on with an another identical 91. xs an 1 nwl jh ,d leku xsan 2 t ksfojkekoLFkk esagS]ls ball 2 at rest. Velocity of ball 2 after collision lhs /ksVd jkrhgSA VDd j d sckn xsa n 2 d kosx xs an 1 d s becomes two times to that of ball 1 after os x d knq xq ukgkst krkgS A nks uks axs nksd se/; çR;koLFkku a collision. The coefficient of restitution between the two balls is : xq.kkad Kkr d jks? (1) e = 1/3 (1) e = 1/3 (2) e = 1/2 (2) e = 1/2 (3) e = 1/4 (3) e = 1/4 (4) e = 2/3 (4) e = 2/3 92. A wire has a mass (0.3 ± 0.003)g, radius 92. ,d rkj d k nz O;eku (0.3 ± 0.003)g, f=kT;k (0.5 ± 0.005)mm and length (6 ± 0.06)cm. The (0.5 ± 0.005)mm rFkk y EckbZ(6 ± 0.06)cm gSrks maximum percentage error in the bld s?kuRo d sekiu esavf/kd re çfr'kr =kqfV gS measurement of its density is : (1) 1 (1) 1 (2) 2 (2) 2 (3) 3 (3) 3 (4) 4 (4) 4 RESONANCE XI-XII ResoMost_STP 25 93. In a collision between two solid spheres, velocity of separation along the line of impact (assume no external forces act on the system of two spheres during impact) : (1) cannot be greater than velocity of approach 93. nksBks l xks y ksad hVDd j esa]VDd j js[kkd svuqfn'knwj t kusd k osx ¼;g ekfu;sfd nksxksy ks ad sfud k; ij VDd j d snkSjku d ksbZckº; cy d k;Zugh d jrk gS½ (1) ikl vkusd sos x l sT;knk ughagksl d rk (2) ikl vkusd sos x l sd e ughagksl d rk (2) cannot be less than velocity of approach (3) cannot be equal to velocity of approach (3) ikl vkusd sos x d scjkcj ugh gksl d rk (4) bues al sd ksbZugha (4) none of these 94. Mark the wrong statement : (1) All S.H.M.’s have fixed time period (i.e. periodic) 94. vlR; d Fku gS (1) iz R;sd ljy vkorZxfr] vkorhZgksrh gSA (2) lHkh vkorhZxfr;k¡ ]ljy vkorZxfr;k¡gksrh gSa (2) All motions having same time period are S.H.M. (3) ljy vkorZxfr es ad qy Å t kZ]vk;ke d soxZd s (3) In S.H.M. total energy is proportional to lekuqikrh gksrh gS square of amplitude (4) ljy vkoZ r xfr esad y k fu;rkad (phase con- (4) Phase constant of S.H.M. depends upon stant) d k eku iz kjfEHkd izfrcU/kksaij fuHkZj d jrk gS initial conditions 95. At the same temperature and pressure the 95. leku rki rFkknkc ij ,d f}ijkek.kq d xSl d s?kuRo densities of two diatomic gases are d1 and d2, Ø e'k% d1 rFkk d2 gSA bu xSl ksaesa/ofu d sosxksad k The ratio of velocities of sound in these gases will be vuqikr gksxkA d1 (1) d 2 d1 (1) d 2 (2) d2 d1 (2) d2 d1 (3) d1 d2 (3) d1 d2 (4) d2 2 2 1 d RESONANCE (4) 2 d2 2 d1 XI-XII ResoMost_STP 26 96. If , , are linear, superficial and cubical expansivity of a solid, then (1) : : = 1 : 2 : 3 (2) : : = 3 : 2 : 1 (3) : : = 2 : 3 : 1 (4) : : = 3 : 1 : 3 96. ;fn , , Ø e'k%Bks l d sjs[kh;]{ks=kh; rFkkvk;ru izl kj xq.kk¡d gks]rks(1) : : = 1 : 2 : 3 (2) : : = 3 : 2 : 1 (3) : : = 2 : 3 : 1 (4) : : = 3 : 1 : 3 97. There is a set of four tuning forks, one with the 97. pkj Lofj=kks ad k,d lewg gSft uesa,d 550 gV~Zt d h lowest frequency vibrating at 550 Hz. By using U;w ure vko`fÙk d slkFk d EiUu d j jgk gSA ,d lkFk any two tuning forks at a time, the following ,d le; ij nksLofj=kksad ksmi;ks x esay sd j 1, 2, 3, beat frequencies are heard: 1, 2, 3, 5, 7, 8. The possible frequencies of the other three 5, 7, 8 foLia n vko` fÙk;k¡lquh t krh gSA rksvU; rhu forks are: Lofj=kksad h laHkkfor vko`fÙk;k¡gksaxh & (1) 552, 553, 560 (1) 552, 553, 560 (2) 557, 558, 560 (2) 557, 558, 560 (3) 552, 553, 558 (3) 552, 553, 558 (4) 551, 553, 558 (4) 551, 553, 558 98. A source S having frequency 600 Hz is kept at rest in the bed of a flowing river. Find out the frequency detected by a stationary detector present above the river in air.[Velocity of sound in water = 1500 m/s ; velocity of sound in 98. ,d 600 Hz vko` fr d kL=kksr S ,d cgrhgqbZunhd s ry ij fojke esaj[kkgSA fLFkj izs{kd t ksunhd sÅ ij gokes afLFkr gS A }kjkizs f{kr vko` fr gks xhA [/ofu d kt y esaosx 1500 m/s ; ok;qesa/ofu d k osx 300 m/s] air = 300 m/s] (1) 1500 Hz (1) 1500 Hz (2) 600 Hz (2) 600 Hz (3) 1200 Hz (3) 1200 Hz (4) 300 Hz (4) 300 Hz RESONANCE XI-XII ResoMost_STP 27 99. A tensile force F is applied on all six surfaces of a cube of side unity then increase in length of each side will be (Y = young measurement] = Pieson ratio½ 99. ,d bd kbZ?ku d hl Hkh N %l rgks aij F ruu l keF;Z vkjksfir fd ;k t krk gSizR;sd Hkqt k d h y EckbZesa o`f) gksxh & (Y = ;ax ekikad ] = IokW;l u vuqikr½ F Y(1 ) F (1) Y(1 ) (1) F (2) Y(1 ) (2) Y(1 ) F(1 2) (3) Y (3) F (4) Y(1 2) (4) Y(1 2) F F(1 2) Y F 100.Initially a body is at rest in order to produce a 100. çkjEHk es a,d oLrq1500 t wy d h ?kw.kZu xfrt Å t kZ rotational K.E. of 1500 Joule, an angular mRiUu d jusd sØ e esafojke ij gSA 25 rad/s2 d k acceleration of 25 rad/s2 is applied for 2 sec. d ks.kh; Roj.k 2 sec d sfy , vkjksfir fd ;k t krk gSA Find the moment of inertia of the body is : (1) 2.1 kgm2 (2) 2.4 kgm2 (3) 1.6 kgm 2 (4) 1.2 kgm2 oLrqd k t M+Ro vk?kw.kZKkr d jksA (1) 2.1 kgm2 (2) 2.4 kgm2 (3) 1.6 kgm2 (4) 1.2 kgm2 RESONANCE XI-XII ResoMost_STP 28 PART-C Straight Objective Type This section contains 100 multiple choice questions. Each question has 4 choices (1), (2), l h/ksoLrqfu"B izd kj bl [k.M esa100 cgq-fod Yihiz'u gSA izR;sd iz'u d s4 fod Yi (1), (2), (3) rFkk(4) gS, ft uesalsflQ Z,d lgh (3) and (4) for its answer, out of which ONLY gSaA ONE is correct. 101. Endosperm of anigosperm is a ........ structure 101. ,fUt ;ks LiElZd k Hkw.kiks"k gS,d ........ lajpuk (1) Haploid (2) Diploid (1) vxq f.kr (2) f) xq f.kr (3) Tetraploid (4) Triploid (3) prZ xq q f.kr (4) f=kxq f.kr 102. Match the columns (a) (b) (c) (d) Column I Metacentric Submetacentric Acrocentric Telocentric (i) (ii) (iii) (iv) Column II At the top Almost near the tip At the middle Slightly away from middle (1) a – i, b – iv, c– ii, d – iii (2) a – ii, b – iv, c– i, d – iii (3) a – iii, b – iv, c– ii, d – i (4) a – iv, b – iii, c– i, d – ii 102. d kW y e lqesfy r d hft ;s (a) (b) (c) (d) d kW y e&II es Vkls fUVª d lces Vkls fUVª d ,Ø ks ls fUVª d Vhy ks l ks fUVª d d kW y e-II (i) 'kh"kZij (ii) y xHkx 'kh"kZd sfud V (iii) e/; es a (iv) e/; lsFkks M+ k nw j (1) a – i, b – iv, c– ii, d – iii (2) a – ii, b – iv, c– i, d – iii (3) a – iii, b – iv, c– ii, d – i (4) a – iv, b – iii, c– i, d – ii 103. Fat storing plastids are (1) Amyloplasts (2) Aleuroplasts (3) Elaioplasts (4) All the above 104. The two subunits of ribosomes remain united at a critical ion level of 103. olk la xzg.kd kjh y od gSA (1) ,ekby ks IYkkWLV (2) bY;w jksIy kWLV (3) bfy ;ks IYkkWLV (4) mijks Dr lHkhA 104. jkbcks l ksEl d hnksmibd kbZ;k¡fd ld sfØ fVd y vkW;u Lrj ij la;qDr cuh jgrh gSA (1) Magnesium (2) Calcium (3) Copper (4) Manganese 105. Which is called direct cell division (1) eS Xuhf'k;e (2) d S fYl;e (3) d kW ij (4) eS Xuht 105. d kS ulk izR;{k d ksf'kd k foHkkt u d gy krk gSA (1) Mitosis (2) Amitosis (1) ekbVks fll (3) Meiosis (4) All cell divisions (3) fe;kfll RESONANCE (2) ,ekbVks fll (4) lHkh d ks f'kd k foHkkt u XI-XII ResoMost_STP 29 106. How many meiosis are required to produce 10 seeds of Cyperus 106. lkbiz l d s10 cht cukusd sfy , fd rusfe;kfll vko';d gksrsgSA (1) 20 (2) 13 (1) 20 (2) 13 (3) 1.25 (4) 2.5 (3) 1.25 (4) 2.5 107. Telomeres 107. Vhyks eh;lZA (1) Initiate RNA synthesis (2) Help chromoatids to move towards poles (3) Seal end of chromosomes (4) Identify correct members of homologous pairs of chromosomes (1) RNA la 'y s"k.kd ksizsfjr d jrsgSaA (2) Ø ks esfVM~l d ks/kzqoksad h vksj xfr d jusesalgk;rk d jrsgS (3) Ø ks eksl ksEl d slhy ,UM gS (4) xq .klw=kksad slet kr ;qXeksad slgh lnL;kasd h igpku d jrsgS 108. Which is not bounded by a membrane (1) Plastid (2) Mitochondrion (3) Nucleus (4) Centriole 109. To observe chiasmata & terminalization the most appropriate stages of meiosis would be– (1) zygotene, diplotene 108. d kS ulk ,d d y k ) kjk vkofjr ughagksrk gSa (1) y od (2) ekbVks d kWfUMª;kWu (3) d s Uæd (4) ls fUVª ;ksy 109. fd ;kTVs esVk vkSj l hekUrhd j.k d ks ns[kus d s fy , v/kZl w=kh foHkkt u d h d kSu lh çkoLFkk mi;qDr gksxh\ (1) t kbxks Vhu, fMIy ksVhu (2) leptotene, pachytene (2) y S IVksVhu, iSd hVhu (3) Diplotene, diakinesis (3) fMIy ks Vhu, MkbZd kbusfll (4) Pachytene, zygotene (4) iS d hVhu, t kbxksVhu 110. Mitotic spindle is composed of 110. lelw =khrd Zw(Mitotic spindle) fd ld kcukgksrkgSA (1) Actin (2) Actinomyosin (1) ,fDVu (2) ,fDVuks ek;ksflu (3) Myoglobin (4) None of the above (3) ek;ks Xy ksfcu (4) mijks Dr d ksbZugha 111. What would be the number of chromosome of 111. ml ikS /ksd h,Y;wjksu d ksf'kd kvksaesaxq.klw=kksad hla[;k the aleurone cells of a plant with 42 fd ruhgks xhft ld hew y vxzd ks f'kd kvks aes axq .klw =kks ad h chromosomes in its root tip cells ? la[;k 42 gksrh gS\ (1) 42 (2) 63 (1) 42 (2) 63 (3) 84 (4) 21 (3) 84 (4) 21 RESONANCE XI-XII ResoMost_STP 30 112. Pneumatophores are characteristic features 112. U;w esVksQ ksl Zfd ld k vfHky k{kf.kd y {k.k gSA of (1) gkbfMª yk (1) Hydrilla (2) VkbQ k (2) Typha (3) Rhizophora / Sonneratia (4) Banyan (3) jkbt ks Q ksjk / lksusjsf'k;k (4) cjxn 113. i.kkZ Hk LrEHk fd lesaik;k t krk gSA 113. Phylloclade is found in (1) Chrysanthemum (2) Asparagus (1) Ø kbt S UFkhee (2) ,Lis jsxl (3) Ruscus (4) Opuntia (3) jLd l (4) ukxQ uh 114. i.kkZ Hko`Ur fd lesaik;k t krk gSaA 114. Phyllode is found in (1) Clematis (2) Gloriosa (1) fDy es fVl (2) Xy ks fj;ksl k (3) Acacia (4) Dischidia. (3) vd s fl;k (4) fMfLpfM;k 115. Pulvinus is found in 115. i.kZ o`UrrYi (Pulvinus) fd lesaik;k t krk gSaA (1) Calotropis (2) Ocimum (1) d s y ksVªkWfil (2) vkW flee (3) Legume plants (4) Alstonia (3) y s X;we ikni (4) ,YLVks fu;k 116. Inflorescence is 116. Ikq "iØ e gSA (1) Group of flowers (2) Occurrence of flowers (3) Arrangement of flowers (4) Arrangement of flowers on the floral axis (1) iq "iksad k lewg (2) iq "iksad h mifLFkfr (3) iq "iksad k foU;kl (4) iq "ih; v{k ij iq"iksad k foU;kl 117. Arrangement of sepals or petals with respect to each other is called d gy krk gSA (1) Venation (2) Vernation (3) Aestivation (4) Phyllotaxy 118. A flower which can be divided into two exactly equal halves by any vertical division passing through centre is called (1) Zygomorphic (2) Hypogynous (3) Actinomorphic (4) Epigynous RESONANCE 117. cká ny ka s;kny ksad k,d nwl jsd slkFkO;ofLFkr gksuk (1) f'kjk foU;kl (2) ous Z'ku (3) iq "iny foU;kl (4) oS Dlhy jh 118. ,d iq "i ft lsd sUæ lsxqt jusoky sfd lhHkhmnxzry }kjk nksleku v/kkZ'kksaesack¡Vk t k ld s]d gy krk gSa (1) ,d O;kllefer (2) t k;ka x/kj (3) f=kT;klefer (4) t k;kxks aifjd XI-XII ResoMost_STP 31 119. Marginal placentation is found in 119. lhekUrh; cht k.MU;kl fd les aik;k t krk gSA (1) Solanaceae (1) lks y sus lh (2) Cruciferae (2) Ø w l hQ sjh (3) Fabaceae / Leguminosae (4) Asteraceae / Compositae 120. Yeast is important source of (1) Proteins (2) Riboflavin (3) Vitamin C (4) Sugars 121. Food reserve in Rhodophyta (red algae) is (3) Q s csl h / iks,lh (4) ,LVjs l h / d Eiksft Vh 120. ;hLV fd ld k egÙoiw .kZL=kksr gSA (1) iz ksVhUl (2) jkbcks ¶y s fou (3) foVkfeu C (4) 'kd Z jk 121. jks Mks Q kbVk (y ky 'kSoky ) esalafpr Hkkst u gSA (1) Floridean starch (1) ¶y ks fjfM;u LVkWp Z (2) Laminarian starch (2) y s feus fj;u LVkW pZ (3) Animal starch (3) t UrqLVkW pZ (4) Cyanophycean starch 122. Which plants are called the amphibians of plant kingdom (1) Bryophytes (2) Pteridophytes (3) Both of above (4) Algae (4) lkbuks Q kbfl;u LVkWp Z 122. d kS ulsikni t xr~d smHk;pj d gykrsgSA (1) cz k;ksQ kbV~l (2) Vs fjMksQ kbV~l (3) mijks Dr nksuksa (4) 'kS oky 123. d kS ulslaogu fØ IVksxSEl gSA 123. Which are vascular cryptogams (1) Thallophytes (2) Algae (3) Bryophytes (4) Pteridophytes 124. Replum is present in the ovary of flower of (1) FkS y ksQ kbV~l (2) 'kS oky (3) cz k;ksQ kbV~l (4) Vs fjMksQ kbV~l 124. fd ld siq "i d sv.Mk'k; esajsIy e mifLFkr gksrk gSA (1) Sunflower (2) Mustard (1) lw ;Zeq[kh (2) ljlks a (3) Pea (4) Lemon (3) eVj (4) ua hacw 125. Formation of fruit without fertilization is 125. fu"ks p u d sfcuk Q y d k fuekZ.k gSA (1) Apogamy (2) Apospory (1) vi;q Xeu (2) vicht k.kq rk (3) Syngenesis (4) Parthenocarpy (3) fluft us fll (4) vfu"ks d Qyu RESONANCE XI-XII ResoMost_STP 32 126. W hich of the following is an important 126. fuEu es alsd kSulk ,d lHkh izd kj d s'olu esacuus intermediate formed in all types of respiration oky k egÙoiw.kZe/;orhZinkFkZgSA (1) Acetyl Co-A (1) ,lhfVy Co-A (2) Oxaloacetate (3) Pyruvic acid (4) Tricarboxylic acid (2) vkDt s y ks,lhVsV (3) ik;: fod vEy (4) Vª kbd kcksZfDlfy d vEy 127. In mitochondria, protons accumulate in the (1) Outer membrane 127. ekbVks d ksfUMª;k esaizksVksu d gk¡bd ësgksrsgSA (2) Inner membrane (1) ckgjh f>Yy h es a (3) Intermembrane space (2) Hkhrjh f>YYkh es a (4) Matrix (3) va rj-f>Yy h vod kf'kd k esa (4) vk/kk=kh es a 128. Molls experiment shows (1) Unequal transpiration from two surfaces of leaf (2) Relation between transpiration and absorption (3) CO2 is required for photosynthesis (4) Chlorophyll is essential for photosynthesis 129. Phytol chain is present in 128. eks y d k iz;ksx iznf'kZr d jrk gS (1) iÙkh d h nks uksalrg lsvleku ok"iksRlt Zu (2) ok"iks Rlt Zu o vo'kks"k.k d schp laca/k (3) iz d k'k la'y s"k.k esaCO2 vko';d gksrh gSA (4) Dy ks jksfQ y izd k'k la'y s"k.k d sfy , vko';d gSA 129. Q k;Vks y Ø e fd lesaik;k t krk gS (1) Carotenoids (1) d S jksVhukWbM~l (2) haemoglobin (2) gheks Xy ksfcu (3) Chlorophyll (3) Dy ks jksfQ y (4) Phycocyanin (4) Q k;d ks l k;fuu 130. Leaves appear green because they reflect 130. ifÙk;kWgjh gks rh gSD;ksfd ;g light spectrum esagjs green colour from light spectrum. The part in jax d ksijkofrZr d jrh gS] ifÙk;ksad k og Hkkx t ks the leaf that is actually responsible for this okLro esaijkorZu d sfy , ft EEksnkj gSA reflection is (1) gfjr y od d h vkUrfjd f>Yy h (1) Inner membrane of chloroplast (2) Thylakoiod space (3) Thylakoid membrane (4) Stroma RESONANCE (2) Fkk;y s d kWbM Lisl (3) Fkk;y s d kWbM f>Yy h (4) LVª ks ek XI-XII ResoMost_STP 33 131. Light reaction in stroma lamellae of the 131. gfjry od d h LVª ksek iVfy d kvksaesagksusoky h izd k'k chlorplast results in the formaiton of vfHkfØ ;k d sifj.kkeLo: i D;k curk gSA (1) NADPH2 (2) ATP + NADPH2 (1) NADPH2 (2) ATP + NADPH2 (3) ATP (4) O2 (3) ATP (4) O2 132. Which one of the following hormone is 132. fuEu es alsd kSulk ,d gkjeksu ikniksaesat h.kZrk d s responsible for delaying senescence in plants foy Ecu d sfy , mÙkjnk;h gSA (1) Auxin (2) Gibberellins (1) vkW fDlu (2) ft Ccks fy u (3) Cytokinins (4) ABA (3) lkbVks d kbfuu (4) ABA 133. Bacterial pili are involved in (1) Asexual reproduction 133. cS DVhfj;y fify fd l lslEcfU/kr gSA (1) vy S afxd t uu ls (2) Sexual reproduction (2) y S afxd t uu ls (3) Saprophytic nutrition (3) e` rksit hoh iks"k.k ls (4) Antibiotic resistance (4) iz frt Sfod izfrjks/kd rk ls 134. Which are called club fungi (1) Ascomycetes (2) Basidiomycetes (3) Deuteromycetes (4) Phycomycetes 135. The maximum growth rate occurs in (1) Stationary phase 134. d kS uls'Dy c Q at kbZ' d gykrsgSA (1) ,Ld ks ekbflVht (2) cs flfM;ksekbflVht (3) M~ ;wVsjksekbflVht (4) Q kbd ks ekbflVht 135. vf/kd re o` f) nj fd lesagksrh gSA (1) LVs 'kujh voLFkk (2) lag phase (2) y s x voLFkk (3) Exponential phase (3) pj?kka rkd h voLFkk (4) Senescent phase (4) flus l sUV voLFkk 136. Guttation occurs when plants absorb water through 136. fcUnq L=kko.k izd V gksrk gSt c ikni t y vo'kksf"kr d jrsgSA (1) Active absorption (1) lfØ ; vo'kks "k.k ) kjk (2) Passive absorption (3) Root pressure (2) fuf"Ø ; vo'kks "k.k ) kjk (4) 1& 2 (3) ew y nkc ) kjk (4) 1& 2 137. Water potential is maximum in case of (1) Pure water (2) 2% glucose (3) 10% glucose (4) 10% NaCl RESONANCE 137. t y foHko fd lesvf/kd re gks rk gSSA (1) 'kq ) ty (2) 2% Xy w d kst (3) 10% Xy w d kst (4) 10% NaCl XI-XII ResoMost_STP 34 138. The function of leghaemoglobin in the root 138. f'kEcka s(legumes) d hew y xz fUFkd kvks aes ayS xgheks Xyks fcu nodules of legumes is : D;k d k;Zd jrk gSa\ (1) inhibition of nitrogenase activity (1) ukbVª ksft ust fØ ;k d k laneu (2) oxygen removal (2) vkW Dlht u d k gVkuk (3) nodule differentiation (4) expression of nif gene (3) xz afUFkd kvksad k foHksnu (4) ^^fuQ ^^ t hu d h vfHkO;fDr 139. The cortex of stem is derived from (1) Dermatogen (2) Plerome (3) Periblem (4) Calyptrogen 140. Cystoliths are composed of 139. LrEHk d k oYd q V O;qRiUu gksrk gSaA (1) Ropkt u ls (2) jEHkt u ls (3) oYd q Vt u ls (4) d s fy IVªkst u ls 140. flLVks fy Fk cusgksrsgSA (1) Calcium oxalate (1) d s fYl;e vkWDlsy sV d s (2) Calcium carbonate (2) d s fYl;e d kcksZusV d s (3) MgCO3 (3) MgCO3 (4) Glucosides (4) Xy w d ksl kbM~l d s 141. Casparian thickening occur in cells of which of the following 141. fuEu es alsfd ld hd ksf'kd kvksaesad sLisfj;u ifV~Vd k,¡ gksrh gS (1) Epidermis (2) Hyopdermis (3) Endodermis (4) Pericycle 142. Sugarcane plant has (1) Reticulate venation (2) Capsular fruits (3) Pentamerous flowers (4) Dumb-bell shaped guard cells (1) vf/k'peZ (2) v/k'peZ (3) vUr'peZ (4) ifjjEHk 142. xUusd sikni ea sgksrk gSA (1) t kfy d kor~f'kjkfoU;kl (2) lEiq Vh; Q y (3) ia p r;h iq"i (4) MEcy kd kj xkW MZd ksf'kd k,¡A 143. Idioblast is (1) Plant cell different form others (2) Animal cell different from others (3) Plant cell having cell inclusions (4) Animal cell having cell inclusions. 143. bfM;ks Cy kWLV gS (1) vU; lsfHkUu ikni d ks f'kd k (2) vU; lsfHkUu t Urqd ks f'kd k (3) d ks f'kd k vUrZoLrqv ksa;qDr ikni d ksf'kd k (4) d ks f'kd k vUrZoLrqv ksa;qDRk t Urqd ksf'kd k RESONANCE XI-XII ResoMost_STP 35 144. In dicot root, vascular cambium originates from 144. f}cht i=kh ew y esa]laogu ,/kk fd llsmRiUu gksrh gS (1) Conjunctive tissue (1) la ;kst hÅ rd (2) pith rays (2) eTt k fd j.ks a (3) Pericycle (3) ifjjEHk (4) 1 & 3 both (4) 1 & 3 nks uksa 145. Sap wood differ from heart wood in being (1) Darker and non conducting 145. jl d k"B fd les avUr%d k"B lsfHkUu gS (2) Softer and non conducting (1) xgjh rFkk vla oguh (3) Lighter and conducting (2) d ks ey rFkk vlaoguh (4) Hard, darker and less conducting (3) gYd h rFkk la oguh (4) d Bks j]xgjh rFkk d e laoguh 146. Complementary cells are associated with (1) Lenticels (2) Hydathodes (3) Rhytidome (4) Bark 147. In Whittaker's classification, which kingdom is 146. iw jd d ksf'kd k,¡ (complementary cells) fd l l s lEcfU/kr gS (1) okrjU/kz (2) t y jU/kz (3) jkbfVMks e (4) Nky main producer ? (1) Monera (2) Protista (3) Plantae (4) Mycota 148. Phylogenetic system of classification is based on 147. fOgVS d j d soxhZ d j.kes ad kS ulkt xr~eq [; mRiknd gS A (1) eks usjk (2) iz ksfVLVk (3) Iy kW .Vh (4) ekbd ks Vk 148. oxhZ d j.k d h t kfro`Ùkh; i) fr fd l ij vk/kkfjr gSA (1) Floral Characters (1) iq "ih; y {k.kksaij (2) Evolutionary relationships (3) Morphological features (4) Chemical constituents (2) mn~ fod klh; lEcU/kksaij (3) vkd kfjd h; y {k.kks aij (4) jklk;fud ?kVd ks aij 149. A nonlegume, symbiotic nitrogen fIxing bacterium is fLFkjhd kjh cSDVhfj;k gSA (1) Rhizobium (2) Azotobacter (3) Frankia (4) Clostridium. 150. Which is called as living fossil (1) Ginkgo (2) Cycas (3) Metasequoia (4) All the above RESONANCE 149. ,d vf'kEch; (Non legume), lgt hoh ukbVª kst u (1) jkbt ks fc;e (2) ,t ks VkscS DVj (3) Ý S fUd ;k (4) Dy kW LVªhfM;e 150. fd lst hfor t hok'e (Living fossil) d grsgS A (1) ft Uxks (2) lkbd l (3) es Vkfld ks;k (4) mijks Dr lHkh XI-XII ResoMost_STP 36 151. Volume of air remaining in lungs after maximal 151. ps "Vk }kjk vf/kd re mPN~okl d smijkUr Q q¶Q lksaesa expiratory effort is : 'ks"k ok;qd ksd gk t krk gS& (1) Vital capacity (2) Total lung capacity (1) t S fod {kerk (2) iw .kZQ q ¶Q ql h; {kerk (3) Tojh; vk;ru (4) vo'ks "kh vk;ru (3) Tidal volume (4) Residual volume 152. By the mechanical stimulation on the wall of 152. vkek'k; d h nhokj ij ;kfU=kd míhIru ls,d gkW eksZu stomach, a hormone is released. This is fud y rkgS (1) Gastrin (2) Progesterone (1) xS fLVª u (2) iz kst sLVhjkWu (3) Secretin (4) Pancreozymin (3) fld z sfVu (4) is afd z;kst kbfeu 153. Enterokinase is in 153. ,UVhjks d kbust ik;k t krk gS& (1) Bile juice (1) fiÙk jl es a (2) Intestinal juice (2) vk¡ =kh; jl eas (3) Pancreatic juice (3) vXU;k'k;h jl es a (4) Pancreatic hormone (4) vXU;k'k;h gkW eksZu esa 154. Number of RBCs per unit volume of blood is 154. lkekU;r;kÅ a p hrqa xrk¼Å apkbZ½ij jgusokysO;fDr;ksa likely to be higher in a person living at high esasRBCs d hla[;kizfr bZd kbZvk;ru vf/kd gksrhgS altitudes, because : D;ks afd & (1) air clean and unpolluted (2) more sunshine is available (1) ok;q'kq ) rFkk iznw"k.k jfgr gksrh gS (2) vR;f/kd lw ;Zizd k'k miy C/k gksrk gS (3) air is less dense (4) vegetation gives out more O2 (3) ok;ql?kurk vYi gks rh gS (4) ouLifr vR;f/kd O2 iz nku d jrh gS 155. The nephrostomes, in the kidneys, are functional in (1) Rabbit (2) Adult frog (3) Tadpole (4) Cockroach 155. fd ld so` Dd ksaesausÝ ksLVksEl fØ ;k'khy jgrsgSa (1) [kjxks 'k d s (2) o;Ld es a<+d d s (3) Vs Miksy d s (4) d kW d jksp d s 156. us Ý ksl d h ufy d kvksaesaiqu% vo'kks"k.k fd l çfØ ;k 156. Reabsorption in the tubules of nephrons occurs by the process of (1) Osmosis (2) Diffusion (3) Filtration (4) Active transport RESONANCE }kjk gksrk gS (1) ijklj.k (2) folj.k (3) fuL;a nu (4) lfØ ; ifjogu XI-XII ResoMost_STP 37 157. The RBC at higher altitude will (1) Increase in size 157. Å¡ps LFkkuksa ij tkus ij RBC ds (1) vkdkj esa o`f) gksxh (2) Decrease in size (2) vkdkj esa deh gksxh (3) Increase in number (3) la[;k esa o`f) gksxh (4) Decrease in number (4) la[;k esa deh gksxh 158. Hardening of the arteries due to deposition of 158. dksyfs LVjkWy ds teus ds dkj.k /kefu;ksa dk dM+k gksuk D;k cholesterol is called dgykrk gS \ (1) Thrombosis (2) Atherosclerosis (3) Rhinitis (4) Stenosis (1) FkzkEs cksfll (2) ,FksjksLDysjksfll (3) jkbukbfVl (4) LVsuksfll 159. In an accident there is great loss of blood 159. ,d nq ?kVZukes a: f/kj d hcgq r gkfu gq bZgS ]vkjS : f/kj lew g and there is no time to analyse the blood d h t kpa d sfy, le; ugh gSrksd kuSlk : f/kj lew g group Which blood can be safely transferred? (1) 0 and Rh negative lq j{kkRed : i lsbl O;fDr d ksp<+ k;kt kld rkgS A (1) 0 rFkkRh fuxs fVo (2) 0 and Rh positive (2) 0 rFkkRh ikf st fVo (3) AB and Rh negative (3) AB rFkkRh fuxs fVo (4) AB and Rh positive (4) AB rFkk Rh ikf st fVo 160. Which of the following statements are wrong? (i) Leucocytes disintegrate in the spleen and liver 160. d ku Slkd Fku lghughagS\ (i) Iyhgk o ;Ñ r es aY;w d kls kbV~ l d kfo?kVu gkrskgS A (ii) RBC, WBC rFkk: f/kj Iys Vys Vl~ LkHkhvfLFkeTt k (ii) RBC, WBC and blood platelets are produced by bone marrow. (iii) Neutrophils bring about destruction and detoxification of toxins of protein origin. (iv) The important function of lymphocytes is to produce antibodies. es acursgS Aa (iii) U;w VkªfsQ Yl iz kVshu mRifÙk d sfo"kkasd h fo"kkDrrk d ks Uk"V d jrkgS Aa (iv) fyEQkl s kbV~ l d k egRoiw .kZd k;Ziz frj{kh d k;kasd k mRiUu d jukgS Aa (1) (i) and (ii) only (2) (i) and (iv) only (1) d o sy (i) rFkk(ii) (2) d o sy (i) rFkk(iv) (3) (i) and (iii) only (4) (ii) and (iii) only (3) d o sy (i) rFkk(iii) (4) d o sy (ii) rFkk(iii) 161. Which is a cold blooded animal? 161. d ks YM Cy MsM t Urqd kSu gS& (1) Pigeon (2) Shark (1) d cw rj (2) 'kkd Z (3) Kangaroo (4) Rabbit (3) d a xk: (4) [kjxks 'k RESONANCE XI-XII ResoMost_STP 38 162. Frog is 162. es a<+d gS& (1) Aminotelic (2) Ammonotelic (1) vehuks Vs fy d (2) veks uksVsfy d (3) Ureotelic (4) Uricotelic (3) ;w fj;ksVsfy d (4) ;w fjd ksVsfy d 163. Chief functions of the rods and cones in the eye of a vertebrate are 163. d’ks#dksa ds us= esa jkWM~l rFkk dksUl dk çeq[k dk;Z gS (1) jkWM~l rhoz çdk'k esa rFkk dksUl eUn çdk'k esa n`f"V (1) Rods are important for vision in bright light ds fy;s mRrjnk;h gSa and cones in dim light (2) jkWM~l eUn çdk'k esa rFkk dksUl rhoz çdk'k esa n`f"V (2) Rods are important for vision in dim light and cones in bright light (3) Rods are involved in colour vision and cones in distinguishing intensities of light (4) Rods and cones are both important for ds fy;s mRrjnk;h gSa (3) jkW M~l rhozjaxhu n`f"V lsrFkk d ksUl i`Fkd &i`Fkd rhozrk d sçd k'k easn`f"V lslEcfU/kr gSa (4) jkW M~ l rFkkd ks Ul eUn çd k'kes an` f"V lslEcfU/kr gS a vision in dim light 164. Identify the protein which does not contain any metal(1) Phytochrome (2) Cytochrome (3) Glycoprotein (4) Ferritin 165. Lipids are insoluble in water, because lipids molecules are (1) Neutral (2) Zwitter ions (3) Hydrophobic (4) Hydrophilic 166. Which set clearly identify striated muscles 164. /kkrqjfgr çks Vhu d ksigpkfu;s& (1) Q kbVks Ø kse (2) lkbVks Ø kse (3) Xy kbd ks izksVhUk (4) Q s jhfVu 165. fyfiM~ l t y es avfoys ; gkrssgS aD;kfasd mud sv.kqgkrssgS Aa (1) mnklhu (2) fToVj vkW ;u (3) gkbMª ksQ ksfcd (4) gkbMª ksfQ fy d 166. fuEu esa ls dkSulk tksM+k jsf[kr isf'k;ksa dk gS (1) Cylindrical, syncytial and unbranched (1) csyukdkj] flUlkbfV;y ,oa v'kkf[kr (2) Spindle, unbranched and uninucleated (2) rdqZ:ih] v'kkf[kr ,oa ,ddsfUnzdh; (3) Cylindrical, striped and nucleated (4) Cylindrical, striped and branched (3) csyukdkj] /kkjhnkj ,oa dsfUnzdh; (4) csyukdkj] /kkjhnkj ,oa 'kkf[kr 167. Basement membrane is made up of (1) epidermal cells only (2) endodermal cells only 167. vk/kkjh; f>Yy h fd llscuh gks rh gS (1) d s oy mipehZd ksf'kd kvksad k (3) Both (1) and (2) (2) d s oy vUr'pehZ; d ksf'kd kvksad k (4) no cell at all, but is a product of epithelial cells (3) (1) rFkk (2) nks uksa (4) bles afd lhizd kj d hd ksf'kd kughagksrhijUrq;g mid y k d ksf'kd kvksad k mRikn gS RESONANCE XI-XII ResoMost_STP 39 168. Sexual dimorphism is found in 168. fd les ay Sfxad f}: irk ikbZt krh gS\ (1) Hydra (2) Ascaris (1) gkbMª k (2) ,s Ld sfjl (3) Fasciola (4) Earthworm (3) Q s f'k;ksy k (4) d s ap qv k 169. Distinct microvilli are present on all of the 169. fuEu es alsfd l d ksNkMs+ d j lHkhij Li"V ekbd z ks foykbZ following except mifLFkr jgrsgS (1) Cells lining the proximal convoluted tubules (1) fd Muh d h iz ksfDley d kWUoksY;wVsM ufy d kvksad s of the kidney d ksf'kd h; vkLrj d ks (2) Follicular cells of the thyroid gland (2) Fkk;jkW bM xzafFk d sQ Wkfy d qy j d ksf'kd kvksad ks (3) Absorptive cells of the intestinal epithelium (3) vk¡ r d h mid y k d h vo'kks"k.k d ksf'kd kvksad ks (4) Mucous cells of th salivary glands (4) y kj xz afFk d h 'y s"eh d ksf'kd kvksad ks 170. Which one of the following four secretions is correctly matched with its source, target and nature of action Secretion Source Target Action (1) Gastrin Stomach lining Oxyntic cells Production of HCl (2) Inhibin Sertoli cells Hypothalamus Inhibition of secretion gonadotropin releasing hormone (3) Enterokinase Duodenum Gall bladder Release of bile juice (4) Atrial Sinu atrial Juxta- Inhibition of release of renin Natriuretic Factor (ANF) node (SAN) M-cells of Atria glomerular apparatus (JGA) fuEufy f[kr pkj ò koksaesalsfd l ,d d ksmld sò ksr]y {; ,oafØ ;k lslgh fey k;k x;k gS& ò ko ò ksr y {; fØ ;k (1) xSfLVªu t Bj d k Hkhrjh vLrj vEyt u HCl d kmRiknu d ksf'kd k;sa (2) bufgfcu lVksZy h d ksf'kd k;sa gkbiksFkSy sel (3) ,aVsjksd kbust xzg.kh fiÙkk'k; (4) ,fVª;y uSfVª;wjsfVd d kjd (ANF) f'kjk vkfy Un ioZ(SAN) xqPNklu ,fVª;k d h M d ksf'kd k;sa mid j.k xksuSMksVªksfiu fjy hft ax gkeksZu d s ò ko.k d k laneu fiÙk jl d k eksp u jsfuu d seksp u d klaneu 171. d .kZiYy o fd les aik;st krsgSa& 171. Ear pinna is found in (1) Reptiles (2) Mammals (1) ljhl` iksaesa (2) Lrfu;ks aesa (3) Aves (4) All vertebrates (3) if{k;ks aesa (4) lHkh d 'ks :dh RESONANCE XI-XII ResoMost_STP 40 172. The sound producing organ of bird is 172. i{kh d k /ofu mRié d jusoky k va x gS& (1) larynx (2) syrinx (1) d a B (larynx) (2) lhfja Dl (3) glottis (4) oropharynx (3) d a B }kjk (4) vks jksQ SfjaDl 173. In mammalian ear, a membranous structure 173. Lru/kkfj;ka sd sd ku es aLd yS kos LVhcq y kbZd ksLd yS kehfM;k which separate the scala vestibuli and scala lsi` Fkd d jusokyhf>Yyhuq ekjpukgS media is (1) Basilar membrane (1) cs l hyj f>Yyh (2) Reissner’s membrane (2) jhlulZf>Yyh (3) Autolith membrane (3) vkV WkfsyfFkd f>Yyh (4) Tectorial membrane (4) Vs DVkfsj;y f>Yyh 174. In the diagram of multipolar myelinated neuron 174. uhps fn;s x;s cgq/kzo q h; ek;fyusVM s U;wjkWu ds fp=k esa U;wjkWu given below, different parts have been indicated ds fofHkUu Hkkxksa dks vaxt sz h o.kZekyk ds v{kjksa }kjk bafxr by alphabetes; choose the answers in which C these alphabetes have been correctly matched fd;k x;k gS] uhps fn;s x;s dkSu ls fodYi esa fp=k esa fn;s with the parts which they indicate x;s LFkkuksa dk v{kjksa ls lgh lEcU/k crk;k x;k gS C F D E B G A F D E B G A (1) A = Cell body, B = Nissl bodies, C = Nucleus, (1) A = dksf'kdk dk;, B = fuflYl ckWMht, C = D = Dendrites, E = Naked portion of axon, dsUnzd, D = MsUMªkbV, E = ,sDlkWu dk uXu Hkkx, F = Myelin sheath, G = Node of Ranvier F = ek;fyuirZ, G = jsufo;j dh uksM (2) A = Cell body, B = Nissl bodies, C = Naked portion of axon, D = Dendrites, E = Nucleus, F = Myelin sheath, G = Node of Ranvier (2) A= dksf'kdk dk;, B = fuflYl ckWMht, C = ,sDlkWu dk uXu Hkkx, D = MsUMªkbV~l, E = dsUnzd, F = ek;fyu irZ, G = jsufo;j dh uksM (3) A = Cell body, B = Nissl bodies, C = Naked (3) A = dksf'kdk dk;, B = fuflYl ckWMht, C = portion of axon, D = Nucleus, E = ,sDlkWu dk uXu Hkkx, D = dsUnzd, E = MsUMªkbV~l, Dendrites, F = Myelin sheath, G = Node of F = ek;fyu irZ, G = jsufo;j dh uksM Ranvier (4) A = Cell body, B = Nissl bodies, C = Dendrites, D = Nucleus, E = Naked portion of axon, F = Myelin sheath, G = Node of Ranvier RESONANCE (4) A = dksf'kdk dk;, B = fuflYl ckWMht, C = MsUMªkbV~l, D = dsUnzd, E = ,sDlkWu dk uXu Hkkx, F = ek;fyu irZ, G = jsufo;j dh uksM XI-XII ResoMost_STP 41 175. When a neuron is stimulated to generate nerve impulse, the electrical potential on the inside 175. tc U;wjkWu raf=kdk vkosx mRié djus gsrq mn~nhfir gksrk gS] rks raf=k dk ls f>Yyh ds vUnj dh lrg dk of the nerve membrane changes oS|qr foHko ifjofrZr gksrk gS (1) From negative to positive and remains positive (2) From negative to positive and back to (1) _.kkRed ls /kukRed ,oa /kukRed gh jgrk gS (2) _.kkRed ls /kukRed ,oa iqu% _.kkRed gks tkrk gS (3) /kukRed ls _.kkRed ,oa _.kkRed gh jgrk gS negative (3) From positive to negative and remains (4) /kukRed ls _.kkRed ,oa iqu% /kukRed gks tkrk gS negative (4) From positive to negative and back to positive 176. An example of synovial joint is found between 176. lkbuksfo;y laf/k dk ,d mnkgj.k og gS tks (1) Two vertebrae (1) nks d'ks:dksa ds chp ik;k tkrk gS (2) Two skull bones (2) nks djksfV vfLFk;ks ds chp ik;k tkrk gS (3) Humerus and ulna (3) áwejl vkSj vYuk ds chp ik;k tkrk gS (4) Tail vertebrae (4) iw¡N dh d'ks:dksa ds chp ik;k tkrk gS 177. An endocrine gland known as 'gland of emergency' is : (1) pituitary (2) parathyroid (3) adrenal (4) pancreas 178. Uricotelism is found in : 177. ^vkikr d ky xz fUFk d suke lst kuh t krh gS% (1) fiV~ ;wVjhxzfUFk (2) iS jkFkk;jkWbM xzfUFk (3) ,Mª huy xzfUFk (4) vXU;k'k; 178. ;w fjd ksVsfy Te fd lesaikbZt krh gS\ (1) Birds , reptiles and insects (1) i{kh] lfjl` i]o d hVksesa (2) Frogs and toads (2) es a<+d o VSMiksy esa (3) Mammals and birds (3) Lruh o i{kh (4) Fishes and fresh water protozoans (4) eNfy ;ks arFkk LoPN t y h; izksVkst ksv k 179. The special contractile protein actin is found 179. fof'k"V ladqpu'khy çksVhu ,fDVu dgk¡ ik;k tkrk gS in (1) Thick filaments of A–bands (2) Thin filaments of I–bands (1) A–iV~Vh ds eksVs rUrq esa (2) I–iV~Vh ds eghu rUrq esa (3) Both thick and thin bands (3) nksuksa eksVh rFkk iryh ifV~V;ksa esa (4) Whole of myofibril (4) iw.kZ ek;ksQkbfczy esa RESONANCE XI-XII ResoMost_STP 42 180. Which one of the following takes place in a myofibril when skeletal muscle contract Light band Dark band 180. fuEu esa ls dkSulh ,d fØ;k ek;ksQkbfczy esa gksrh gS tc dadkyh; isf'k;k¡ ladqpu djrh gS H–zone (1) Shortens Shortens Shortens (2) Shortens Unchanged Unchanged (3) Shortens Unchanged Disappears (4) Unchanged Shortens Shortens gYds cS.M xgjs cS.M H–tksu (1) NksVs gksrs gSa NksVs gksrs gSa NksVs gksrs gSa (2) NksVs gksrs gSa vifjofrZr jgrs gSa vifjofrZr jgrs gSa (3) NksVs gksrs gSa 181. Hormones involved in vifjofrZr jgrs gSa foyqIr gks carbohydrate tkrs gSa metabolism are (1) Insulin, glucagon, epinephrine and parathormone (4) vifjofrZr jgrs gSa NksVs gksrs gSa NksVs gksrs gSa 181. gkeks Zu t ksd kcksZgkbMªsV mikip; lslacaf/kr gksrsgSA (2) Insulin, glucagon, epinephrine and glucocorticoids (3) Insulin, glucagon, glucocorticoid and (1) bLlq fy u]Xy wd kxksu],ihusÝ hu o iSjkFkkjeksu (2) bUlq fy u]Xy wd kxksu],ihusfÝ u o Xy d ksfVZd kbM (3) bUlq fyu]Xyw d kxkus]Xyw d ks d kfVZ d kbM o d fsYlVkfsuu calcitonin (4) Insulin, glucagon, norepinephrine and melatonin (4) bUlq fy u]Xy wd kxksu]uksj ,fiuÝ hu o fey sVksfuu 182. ,d gkeks Zu, mld sL=kksr rFkk d k;Zd ksfuEufy f[kr ls 182. Select the correct matching of a hormone, its fd l ,d esalgh fey k;k x;k gSA source and function gkeks Zu Hormone (1) Prolactin Source Function Posterior pituitary Regulates growth of mammary glands and milk formation in females Increases loss of (2) Vasopressin Posterior pituitary water through urine (3) Norepinephrine Adrenal medulla Increases heart beat, rate of respiration and alertness (4) Glucagon Stimulates Beta-cells of lslets glycogenolysis of langerhans 183. Cranium of man is made up of d k;Z eknkvksaeasLruxzafFk;ksa d h o`f) rFkk nw/k (2) oS l ksizsfl u Ik'p fiV~;qVjh ew=k }kjk t y d h gkfu d ksc<+krk gS (3) uks ân; Lianu] 'ol u j,fiusÝ hu ,s M ªhuy es M qYkk nj rFkk l rd Zrk d ksc<+krk gS (4) Xy w d SxkWu yS axjgSl }hfid kvks a Xy kbd ksft uksy kbfll ft r d juk d h chVk d ksf'kd k,a d ksmÙks (1) iz ksy SfDVu L=kksr Ik'p fiV~;qVjh 183. euq"; dh Øsfu;e cuh gksrh gS (1) 8 bones (2) 12 bones (1) 8 vfLFk;ksa dh (2) 12 vfLFk;ksa dh (3) 10 bones (4) 16 bones (3) 10 vfLFk;ksa dh (4) 16 vfLFk;ksa dh 184. Which of the following takes part in salt 184. fuEu es alsd kSulkgkeksZ u y o.k&la rqy u esaHkkx y srkgS balancing ? (1) Mineralocorticoid (2) Glucocorticoid (1) feujs y ksd kfVZd kbM (2) Xy w d ksd kfVZd kbM (3) Somatotrophin (4) None (3) lks esVksVªks fiu (4) d ks bZugh RESONANCE XI-XII ResoMost_STP 43 185. Which of the following forms the covering of the central nervous system of man (1) Duramater and piamater (2) Duramater and arachnoid membrane (3) Arachnoid membrane and piamater (4) Duramater, arachnoid mater and piamater 185. euq"; esa fuEu esa ls dkSu dsUæh; raf=dk ra= dk vkoj.k cukrk gS (1) M~;wjkesVj rFkk ik;kesVj (2) M~;wjkesVj rFkk vjsDukWbM f>Yyh (3) vjsDukWbM f>Yyh rFkk ik;kesVj (4) M~;wjkesVj vjsDukWbM f>Yyh rFkk ik;kesVj 186. A poisonous lizard is 186. ,d fo"kS y h fNid y h gS& (1) Varanus (1) os jsul (2) Chameleon (2) d S es fyvu (3) Ancistrodon (3) ,fUlLVª ks MkWu (4) Heloderma (4) gs y ksMekZ 187. Special mode of feeding by radula is found in 187. js Mw y kd s}kjkHkkst u x`g.kd jusd krjhd kfd les aik;k (1) Sea mouse t krk gS\ (2) Earthworm (1) lew nzhpwgk (3) Molluscs (2) d s ap qv k (4) Sea snake (3) eks y Ld (4) lew nzhliZ 188. Echinoderms are (1) Freshwater forms (2) Exclusivelymarine (3) Both freshwater and marine (4) None of the above 188. bZ d kbuksMZEl gksrsagSa& (1) LoPN t y h; (2) iw .kZ: i lsleqnzh (3) LoPN t y h; o leq nzh nksuksa (4) mijks Dr esalsd ksbZugha 189. Stratified squamous epithelium is found in 189. LVªsVhQkbM LDosel ,ihFkhfy;e Ård fdlesa ik;k (1) Trachea tkrk gS (2) Epidermis (1) VªSfd;k (3) Mouth cavity (buccal) (2) ,ihMfeZl (4) Lining of blood vessels (3) eq[kxqgk (4) jä okfgdkvksa dk vkLrj RESONANCE XI-XII ResoMost_STP 44 190. Cellulose, the most important constituent of plant cell wall is made of (1) Unbranched chain of glucose molecules linked by 1, 4 glycosidic bond (2) Branched chain of glucose molecules linked by 1, 4 glycosidic bond in straight chain and 1, 6 glycosidic bond at the site of branching (3) Unbranched chain of glucose molecules linked by 1, 4 glycosidic bond (4) Branched chain of glucose molecules linked by 1, 6 glycosidic bond at the site of branching cuk gksrk gSA (1) Xy q d kst v.kqd h v'kkf[kr Ük`a[ky k t ksfd 1, 4 Xy kbd ksl kbfMd ca/k }kjk t qMh gksrh gSA (2) Xy q d ksl v.kqd h 'kkf[kr Ük`a[ky k 1, 4 Xy kbd ksl kbfMd ca/k }kjk lh/kh Ük`a[ky k esarFkk 1, 6 Xy kbd ks l kbfMd ca/k }kjk 'kk[ku d k t xg ij (3) Xy q d kst v.kqd h v'kkf[kr Ük`a[ky k t ksfd 1, 4 Xy kbd ksl kbfMd ca/k }kjk t qMh gksrh gSA (4) Xy q d kst v .kq d h 'kkf[kr Ük`a[ky k 1, 6Xy kbd ksl kbfMd ca/k }kjk 'kk[ku d h t xg ij 191. Find out the correct match Column - I Column - II (A) Hepatic lobule (p) Sub mucosal glands (B) Brunner's glands (q) Base of villi (C) Crypts of Lieberkuhn (r) Glisson's (D) Sphincter of Oddi (E) Cystic duct 190. lS y qy kst , d ksf'kd kfHkfÙk d kegRoiw.kZ?kVd gS]t ksfd 191. lgh t ks M+scukb;s d kWy e - I (A) fgiS fVd y kC;qYl d kW y e - II (p) mi&E;w d l xzfUFk;k¡ (B) cz wulZxzfUFk;k¡ (q) foy kbZd k vkèkkj (C) fd z ¶V vkWQ fy cjd qgu (r) fXy lu d SiL;wy capsule (D) fLQ a Vj vkWQ vksMkbZ (s) fiÙkk'k; (s) Gallbladder (E) flfLVd ufy d k,¡ (t) fgiS VkisfSUd ;zfsVd MDV (t) Hepato pancreatic duct (u) Serous glands (u) lhjl xz fUFk;k¡ (2) A-t , B-q , C-s , D-u , E-p (1) A-r , B-u , C-q , D-t , E-s (2) A-t , B-q , C-s , D-u , E-p (3) A-r , B-p, C-q , D-t , E-s (3) A-r , B-p, C-q , D-t , E-s (4) A-s , B-u , C-t , D-q , E-p (1) A-r , B-u , C-q , D-t , E-s (4) A-s , B-u , C-t , D-q , E-p 192. lka l y susd slanHkZesa;fn t ku&cw> d j ç;kl fd ;k 192. Which one of the following is a possibility for t k;srksge esalsvf/kd rj d sfy , fuEufy f[kr esals most of us in regard to breathing, by making a fd l ,d d sgksusd h laHkkouk gksld rh gS\ (1) d ks bZpkgsrksiwjh rjg vkWDlht u&jfgr ok;qd ks conscious effort? (1) One can breathe out air totally without oxygen (2) One can breathe out air through eustachian tubes by closing both the nose and the mouth lkal d sckgj fud ky ld rk gSA (2) ukd vkS j eq¡ g nksuks ad ksiwjhrjg ca n d jd slka l dh ok;qd ks;wLVsf'k;u ufy ;ksa}kjkckgj d ksNks M+ kt k ld rk gSA (3) One can consiously breathe in and breathe (3) d ks bZpkgsrkst ku&cw> d j ilfy ;ksad kst jk Hkh out by moving the diaphragm alone, py k;sfcukd soy Mk;Ý ke ¼e/;iV½ d kspy kd j] without moving the ribs at all lkal d ksHkhrj [khap ld rk gSvkSj ckgj fud ky ld rk gSA (4) The lungs can be made fully empty by forcefully breathing out all air from them (4) cy iw oZd lkal d ksckgj NksM+rsgq, Q sQ M+ksad ksiwjh rjg gok ls[kky h d j fn;k t k ld rk gSA RESONANCE XI-XII ResoMost_STP 45 193. Collagen is 193. d ks y st u gSA (1) Fibrous protein (2) Globular protein (1) js 'ksnkj izksVhUk (2) xks fy d ke; izksVhu (3) Lipid (4) Carbohydrate (3) fy fiM (4) d kcks ZgkbMZªV 194. Covering of the lungs is called : 194. Q q ¶Q ql h; vkoj.k d ksd grsgS& (1) Perichondrium (2)Pleural membrane (1) is fjd kWfUMZ;e (3) Pericardium (2) Iy w jy d y k (4) Peritoneum (3) is fjd kfMZ;e 195. Which among the following is the strongest cartilage (4) is fjVksfu;e 195.fuEufyf[kr esa dkSu lh lcls etcwr mikfLFk gS (1) Hyaline cartilage (1) gk;ykbu mikfLFk (2) Elastic cartilage (2) bykfLVd mikfLFk (3) White fibro cartilage (3) OgkbV Qkbczks mikfLFk (4) Violet fibro cartilage (4) ok;ysV (Violet) Qkbczks mikfLFk 196. Cartilaginous fishes do not have (1) Operculum (2) Scales (3) Gill slits (4) Pelvic fins 196. mikLFkh; eNfy ;ks aesaughaik;k t krk gS& (1) vks ijd qy e (2) 'kYd (3) fxy njkjs a (4) Js f.kehu ia[k 197. Spermathecae in earthworm is (1) for producing sperm 197. d s ap q,sesaLijesfFkd k d k d k;ZgS\ (2) for storages of sperm obtained from male earthworm during copulation and used in future (1) 'kq Ø k.kqmRiUu d jukA (2) uj d s ap q,slsizkIr 'kqØ k.kqv ksad ks]Hkfo"; d smi;ksx d sfy ;slaxzfgr d juk (3) both (1) and (2) (3) (1) o (2) nks uksa (4) none of these (4) d ks bZugha 198. The following are the features associated with 198. fuEu y {k.k fuMs fj;k lslacaf/kr gSa& Cnidaria I. Radial symmetry I. vjh; leferh Il. Presence of gastrovascular cavity II. xS LVªksosLd qy j xqgkd hmifLFkfr III. Animals are in either of the two forms-polyp and medusa or both IV. Alternation of generations in their history Which of the above are true of Metridium? III. t a rqv ksad snks: i & ikWfy i vkSj esMwl k;k nksukas IV. ihf<+ ;ksad k ,d karj.k]t hou bfrgkl esa fuEu esalsd kSu lk esVªhfM;e d sfy , lR; gS (1) all (2) only I and II (1) lHkh (2) d s oy I o II (3) only II and III (4) only I, II and IV (3) d s oy II o III (4) d s oy I, II o IV RESONANCE XI-XII ResoMost_STP 46 199. Water reabsorption in the distal parts of kidney 199. o` Dd d hnwjLFkò kohufy d kesat y d kiqu%vo'kks"k.k tubules is regulated by fu;fU=kr fd ;k t krk gS (1) STH (1) lks esVksVªksfQ d (STH) gkWeksZu }kjk (2) TSH (3) ADH (4) MSH (2) Fkk;jkW bM mn~nhiu (STH) gkWeksZu }kjk (3) ,UVhMk;w jsfVd gkWeksZu (ADH) }kjk (4) es y suksQ ksj LVheqy sfVax gkWeksZu (MSH) }kjk 200. Characters of which group are present in all 200. fd l oxZd slnL;ks ad sy {k.klHkhd 'ks: fd ;ksaesad qN chordates in some stage or the other of their voLFkkvksaesa;knwl jksesamud st hou pØ esamifLFkr life cycle? gksrsgSa& (1) Gill clefts, vertebral column and notochord (1) fxYl njkjs a] d 'ks: d LrEHk vkSj ukWVksd kMZ(Gill (2) Mammary glands, hairs and gill clefts (3) Notochord, scales and dorsal tubular nervous system (4) Notochord, gill clefts and dorsal tubular central nervous system clefts, vertebral column and notochord) (2) Lru xz fUFk;k¡] cky vkSj fxYl njkjsa(Mammary glands, hairs and gill clefts) (3) ukW Vksd kMZ] 'kYd vkSj i`"Bh; ufy d kd kj rfU=kd k rU=k (4) ukW Vksd kMZ] fxYl njkjsa vkSj i`"Bh; ufy d kd kj d sUnzd h; rfU=kd k rU=k RESONANCE XI-XII ResoMost_STP 47 ANSWER KEY (PART–A : CHEMISTRY) Q.No. 1 2 3 4 5 6 7 8 9 10 Ans. 4 1 4 3 1 1 4 2 2 1 Q. No. 11 12 13 14 15 16 17 18 19 20 Ans. 2 4 2 1 2 3 3 3 1 3 Q. No. 21 22 23 24 25 26 27 28 29 30 Ans. 2 4 4 2 3 2 2 1 4 3 Q. No. 31 32 33 34 35 36 37 38 39 40 Ans. 4 2 1 3 1 4 1 4 3 3 Q. No. 41 42 43 44 45 46 47 48 49 50 Ans. 1 3 3 4 1 3 4 1 4 1 (PART–B : PHYSICS) Q.No. 51 52 53 54 55 56 57 58 59 60 Ans. 4 1 2 1 3 3 3 1 4 4 Q. No. 61 62 63 64 65 66 67 68 69 70 Ans. 1 2 2 4 3 2 2 1 2 2 Q. No. 71 72 73 74 75 76 77 78 79 80 Ans. 4 2 3 1 4 4 2 3 1 3 Q. No. 81 82 83 84 85 86 87 88 89 90 Ans. 3 2 4 1 2 3 4 2 1 2 Q. No. 91 92 93 94 95 96 97 98 99 100 Ans. 1 4 1 2 2 1 4 2 3 4 (PART–C : BIOLOGY) Q.No. 101 102 103 104 105 106 107 108 109 110 Ans. 4 3 3 1 2 1 3 4 3 4 Q. No. 111 112 113 114 115 116 117 118 119 120 Ans. 2 3 4 3 3 4 3 3 3 2 Q. No. 121 122 123 124 125 126 127 128 129 130 Ans. 1 1 4 2 4 3 3 3 3 3 Q. No. 131 132 133 134 135 136 137 138 139 140 Ans. 3 3 2 2 3 3 1 2 3 2 Q. No. 141 142 143 144 145 146 147 148 149 150 Ans. 3 4 3 4 3 1 2 2 3 4 Q. No. 151 152 153 154 155 156 157 158 159 160 Ans. 4 1 2 3 3 4 3 2 1 3 Q. No. 161 162 163 164 165 166 167 168 169 170 Ans. 2 3 2 3 3 1 4 2 4 4 Q. No. 171 172 173 174 175 176 177 178 179 180 Ans. 2 2 2 4 2 3 3 1 2 3 Q. No. 181 182 183 184 185 186 187 188 189 190 Ans. 2 3 1 1 4 4 3 2 2 3 Q. No. 191 192 193 194 195 196 197 198 199 200 Ans. 3 2 1 2 3 1 2 2 3 4 RESONANCE XI-XII ResoMost_STP 48
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