Duration : 90 Minutes Max. Marks : 200 Please read the instructions carefully. You are allotted additional 5 minutes specifically for this purpose. SAMPLE TEST PAPER CLASS : XI STREAM : SCIENCE - BIOLOGY Write your Name and STaRT-2015 Student Registration No. in the space provided below. Name Reg. No. 1 5 GENERAL INSTRUCTIONS IN EXAMINATION HALL A. General : 1. This Question Paper contains 50 questions. Please check before starting to attempt. The question paper consists of 4 parts (Physics, Chemistry, Biology & Mental Ability). 2. Space is provided within question paper for rough work hence no additional sheets will be provided. 3. Blank paper, clipboard, log tables, slide rules, calculators, cellular phones, pagers and electronic gadgets in any form are not allowed inside the examinaiton hall. 4. The answer sheet, a machine-gradable Objective Response Sheet (ORS), is provided separately. 5. Do not Tamper / mutilate the ORS or this booklet. 6. Do not break the seals of the question-paper booklet before instructed to do so by the invigilators. 7. SUBMIT the ORS to the invigilator after completing the test & take away the test paper with you. 8. Any student found/reported using unfair means to improve his/her performance in the test, shall be disqualified from STaRT-2015. B. How to fill Objective Response Sheet (ORS) for filling details marking answers: 9. Use only HB Pencil/Blue or Black ball point pen for filling the ORS. Do not use Gel/Ink/Felt pen as it might smudge the ORS. 10. Write your STaRT-2015 Student Registration No. in the boxes given at the top left corner of your ORS with blue/black ball point pen. Also, darken the corresponding bubbles with HB Pencil/Blue or Black ball point pen only. 11. If any student does not fill his/her STaRT-2015 Student Registration No. correctly and properly, then his/her ORS will not be checked/ evaluated. 12. Since it is not possible to erase and correct pen filled bubble, you are advised to be extremely careful while darken the bubble corresponding to your answer. 13. Neither try to erase / rub / scratch the option nor make the Cross (X) mark on the option once filled. Do not scribble, smudge, cut, tear, or wrinkle the ORS. Do not put any stray marks or whitener anywhere on the ORS. 14. If there is any discrepancy between the written data and the bubbled data in your ORS, the bubbled data will be taken as final. C. Question paper format and Marking scheme : 15. For each right answer 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. v- lkekU; % 1- bl iz'u&i= esa 50 iz'u gSaA Ñi;k ijh{kk 'kq: djus ls igys tk¡p ys a A bl iz ' u&i= k es a 4 Hkkx bl iz d kj gS a & HkkS f rd foKku] jlk; u foKk u] tho f oKku ,oa eku fld ;k s X ;r k 2- jQ dk;Z djus ds fy, iz'u&i= esa gh LFkku fn;k x;k gS vr% vfrfjDr :i ls dksbZ 'khV ;k isij ugha fn;k tk,xkA 3- [kkyh dkxt] r[rh] y?kqx.kd lkj.kh] LykbM :y] dsYdqy sVj] lsy Qksu] ist j ,oa fdlh Hkh izdkj ds bysDVªkW fud xStsV ijh{kk gkWy esa ykuk oftZr gSA 4- mÙkj iqfLrdk] vkWCtsfDVo jsLikWUl 'khV ¼vks-vkj-,l-½ tks fd e'khu }kjk tk¡ph tk,xh] vyx ls iznku dh xbZ gSA 5- vks-vkj-,l- ;k iz'u&i= dks fdlh Hkh izdkj ls dkaVs&NkaVs ;k eksM+s ughaA 6- iz'u&i= dh lhy rc rd ugha [kksysa tc rd fd fujh{kd }kjk funsZ'k ugha fn, tk,saA 7- ijh{kk lekIr gksus ds ckn vks-vkj-,l- 'khV fujh{kd dks lkSais rFkk iz'u&i= vius lkFk ys tk,saA 8- ;fn dksbZ fo|kFkhZ ijh{kk esa vad c<+kus ds fy, vuqfpr lk/kuksa dk iz;ksx djrk ik;k x;k ;k ,slk lwfpr fd;k x;k rks og STaRT-2015 ds fy, v;ksX; gksxkA c - vkW C ts f DVo js L ikW U l 'khV ¼vks - vkj-,l-½ es a fMVs Y l rFkk mÙkj vaf dr djus ds fy, fuEu izd kj Hkjs a % 9- vks-vkj-,l- Hkjus ds fy, dsoy HB isafly@uhyk ;k dkyk ckWy isu gh iz;ksx djsaA tsy@L;kgh@QsYV isu iz;ksx ugha djsaA 10- viuk STaRT-2015 fo|kFkhZ jftLVªs'ku Øekad vks-vkj-,l- 'khV ds ck;sa dksus esa fn, x, LFkku esa uhys ;k dkys ckWy isu ls HkjsaA lkFk gh Øekad ds vuqlkj uhps fn, x;s xksyksa dks Hkh HB isafly@uhys ;k dkys ckWy isu ls xgjk djsaA 11- ;fn dksbZ fo|kFkhZ viuk STaRT-2015 fo|kFkhZ jftLVªs'ku Øekad lgh ,oa Bhd <ax ls ugha Hkjrk gS rks mldh vks-vkj-,l- dks pSd@ewY;kafdr ugha fd;k tk,xkA 12- vks-vkj-,l- esa fn, x, xksyksa dks ;fn ,d ckj ckWy isu ls xgjk fd;k tkrk gS rks mls feVkuk laHko ugha] blfy, fo|kFkhZ iwjh lrdZrk ls gh xksyksa dks xgjk djsaA 13- ,d ckj fdlh fodYi ds xksys dks xgjk djus ds ckn feVkus ;k [kqjpus dk iz;Ru ugha djsaA vks-vkj-,l- 'khV ij fdlh izdkj ds /kCcs] xUnxh ;k flyoV u yxus nsa vkSj u gh bls eksM+sa ;k dkVsaA 14- ;fn fdlh lanHkZ esa fyf[kr ,oa xksyksa esa vafdr tkudkjh esa varj ik;k x;k rks xksyksa esa vafdr tkudkjh dks gh izekf.kd ekuk tk,xkA l - iz' u&i= izk :i ,oa va d izn ku fu;e % 15- izR;sd mÙkj ds fy, 4 vad fn, tk,xsa ;fn lgh xksys dks xgjk fd;k x;kA ;fn xyr xksys dks xgjk fd;k x;k rks ¼&1½ vad dkVk tk,xkA ;fn fdlh xksys dks Hkh xgjk ugha fd;k x;k rks 'kwU; vad fn;k tk,xkA Best of Luck PART-I (PHYSICS) Straight Objective Type This section contains (1-15) questions. Each question has 4 choices (A), (B), (C) and (D) for its answer, out of which ONLY ONE is correct. lh/ksoLrqfu"B izd kj bl [k.M esa(1-15) cgq& fod Yihiz'u gSaA izR;sd iz'u d s4 fod Yi (A), (B), (C) rFkk (D) gSa]ft uesalsfl Q Z,d l gh gSA 3 1. V(m ) Arc AB is half section of ellipse (with AB as the major axis). An ideal gas is taken from A to B as shown in diagram. The work done by gas for A to –3 B process is : [use = 22/7] 5×10 pki AB nh?kZo`Ùkd kv/kZ& Hkkx (AB nh?kZv{k) gSA ,d vkn'kZxSl d ksfp=kkuql kj A –3 A lsB rd y st k;k x;kgSA bl çfØ ;kesaxSl }kjk A lsB rd fd ;k x;kd k;ZgS: 3×10 [ = 22/7] 0 2×103 (A) 11 J 2. (C) –11 J 2 3 9×10 P(N/m ) (D) –22 J A ball is thrown at different angles with same speed u and from the same point. It has the same range in both the cases. If y1 and y2 be the maximum heights attained in the two cases, then y1 + y2 is : ,d xsan vy x&vy x d ks.klsijUrqleky pky u ls,d ghfcUnqlsQ s ad ht krhgSA nksauksfLFkfr;ksaesaxsan d hijkl leku gSA ;fn y1 rFkky2 nks auksfLFkfr;ksaesaxsan }kjk çkIr v f/kd re Å pk¡bZ;kagksrksy1 + y2 gksxk (A) 3. (B) 22 J B u2 g (B) 2u2 g (C) u2 2g (D) u2 4g A simple pendulum is suspended from the ceiling of a car. Find the horizontal acceleration of the car in terms of the angle which the pendulum makes with the vertical. ,d d kj d h N r l s,d l jy y ksy d y Vd k gqv k gSA Å /okZ/kj l sy ksy d }kjk cuk;sx;s d ks.k d sinksaesad kj d k {kSfrt Roj.k K kr d hft ,A (A) g tan (B) g sin (C) g cos (D) g cot 4. A car is moving on a plane inclined at 30º to the horizontal with an acceleration of 9.8 m/s2 parallel to the plane upward. A bob is suspended by a string from the roof. The angle in degrees which the string makes with the vertical is : (Assume that the bob does not move relative to car) [g = 9.8 m/s2] 30º d ks .k oky s,d ur ry ij ,d d kj ur ry d slekUrj Å ij d h vksj 9.8 m/s2 d sRoj.k lsxfr d j jgh gSA d kj d h Nr lsMksjh}kjk,d y ksy d (bob) y Vd kgq v kgSA Mksjh}kjkm/okZ/kj d slkFkcuk;kx;kd ks .kgS %(ekuky ksy d (bob)]d kj d slkis{k xfr ughad jrk gS½ [g = 9.8 m/s2] (A) 20º (B) 30º (C) 45º (D) 60º (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 3 5. 1 Value of is increased gradually from = 0. At = tan–1 both the blocks just start slipping. Then value of 2 is: 2 2 (g = 10 m/s ) = 0 ls d k eku 1 y xkrkj c<+jgk gSA = tan–1 2 ij nksauksCy kWd xfr d juk çkjEHk d jrs gSA rc 2 d k eku gS: (g = 10 m/s ) 2 (A) 0.5 6. (B) 0.4 (B) 20 N (C) 30 N (D) none of these bues alsd ksbZugh The potential energy for a force field F is given by U (x,y) = cos (x + y). The force acting on a particle at position given by coordinates 0, is 4 ,d cy {ks=k F d h fLFkfrt Å t kZU (x,y) = cos (x + y) gS] rksfunsZ'kkad 0, 4 1 (A) – 8. (D) 0.3 A particle of mass 5 kg is moving on rough fixed inclined plane (making an angle 30 ° with horizontal) with constant velocity of 5 m/s as shown in the figure. Find the friction force acting on the body by the incline plane. ( take g = 10m/s 2) 5 kg nz O;eku d k,d d .k,d fLFkj [kqjnjsur ry ¼t ks{kSfrt ls30 ° d kd ks.kcukrkgS ½ ij fn[kk;s fp=kkuql kj 5 m/s d sfu;r osx lsxfr d jrk gSA ur ry }kjk d .k ij y xusoky k ?k"kZ.k cy Kkr d hft ,A ( g = 10m/s2) (A) 25 N 7. (C) 0.6 2 1 ( ˆi ˆj ) (B) 2 ( ˆi ˆj ) 1 3 ˆ ˆ (C) 2 i 2 j fLFkfr ij d .k ij y xusoky k cy gS 1 3 ˆ ˆ (D) 2 i 2 j The potential energy (in S units) of a particle of mass 2 kg in a conservative field is U = 6x – 8y. If the initial velocity of the particle is u = – 1.5 ˆi + 2 ˆj then the total distance travelled by the particle in first two seconds is - ,d 2 kg nzO;eku oky sd .k d h laj{kh {ks=k esafLFkfrt Å t kZ(in S units) U = 6x – 8y gSA ;fn d .k d k izkjfEHkd osx d .M esar; d h xbZd qy nwjh gksxh & u = – 1.5 ˆi + 2 ˆj gSrksd .k }kjk igy snkslS (A) 10 m (B) 12 m (C) 15 m (D) 18 m (SPACE FOR ROUGH WORK) (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 4 9. An insect of mass m = 3 kg is inside a vertical drum of radius 2 m that is rotating with an angular velocity of 5 rad/sec. If the insect does not fall off , then the minimum co-efficient of friction required is (g = 10m/s 2) : ,d 3 kg nzO;eku d k d hM+k2 eh-f=kT;k d sm/okZ/kj Mªe d svUnj gSrFkkMªe 5 rad/sec d sd ks.kh; osx ls?kwe jgk gSA ;fn d hM+k uhpsugh fxjrk rksU;wure vko';d ?k"kZ.k xq.kkad gS(g = 10m/s2) : (A) 0.5 10. (B) 0.4 (C) 0.2 (D) none of these bues alsd ksbZugha A mass M hangs stationary at the end of a light string that passes through a smooth fixed tube to a small mass m that moves around in a horizontal circular path. If is the length of the string from m to the top end of the tube and is angle between this part and vertical part of the string as shown in the figure, then time taken by m to complete one circle is equal to ,d nzO;eku M gYd h jLlh lsfLFkj : i lsy Vd jgk gSrFkk jLlh d k nwl jk fljk fpd uh t M+or~ V~;w c lsxq t kjusd sckn Nks VsnzO;eku m lsca/kkgS A t ks{kS frt o`Ùkh; iFkesa?kwe jgkgSA ;fn m lsV~ ;w c d sÅ ijhfljsrd jLlhd hy EckbZ vkSj jLlhd sbl Hkkx rFkkjLlhd sÅ /okZ/kj Hkkx d schp d ks.k gSrksm }kjk ,d pDd j y xkusesao`Ùk iwjk d jusesafy ;sx;sle; d k eku gksxk (A) 2 g sin 11. (B) 2 g cos m (C) 2 g M sin m M m (D) 2 g M A uniform thin rod of mass ‘m’ and length L is held horizontally by two vertical strings attached to the two ends. One of the string is cut. Find the angular acceleration soon after it is cut : ,d m nz O;eku rFkkL y EckbZd hNM+d ksnksy Ecor~Mksjh;ks a}kjk{kS frt y Vd k;kx;kgSMksjhfd ukjks alsca /khgS A ;fn ,d Mksjhd ks rksM +fn;k t k;srksMksjh VwVusd srqjUr ckn d ks.kh; Roj.k gksxk: (A) 12. g 2L (B) g L (C) 3g 2L (D) 2g L A uniform cylinder of mass m can rotate freely about its own axis which is horizontal. A particle of mass m 0 hangs from the end of a light string wound round the cylinder which does not slip over it. When the system is allowed to move, the acceleration of the descending mass m 0 will be: m nz O;eku d k ,d le: i csy u mld h Loa; v{k t ks{kSfrt gSd slkis{k ?kw.kZu d sfy , LorU=k gSA m o nzO;eku d k ,d d .k ,d Mks jhd sfljslsyVd kgq v kgSrFkkMks jhcsy u ij fyiVhgq bZgSt ksbl ij fQ lyrhughagSA t c fud k; d ksxfr d sfy, NksM+ kt krk gS]nzO;eku m 0 d k uhpsd h vksj Roj.k gksxk & (A) 2mo g m 2m o (B) mo g m mo (C) 2m o g m mo (D) mog 2m mo (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 5 13. In the figure shown the initial velocity of boat (30 kg) + person (15 kg ) is 2 m/s. Find velocity v of person with respect to boat so that velocity of boat will be 1 m/s towards right (Neglect friction between boat and water) fp=kkuq l kj "uko + euq ";" d kiz kjfEHkd os x 2 eh0@lS 0 gS A euq "; d kos x v uko d slkis {k Kkr d jksft llsuko d kos x 1 eh0@ls 0 nk;havks j gkst k;s¼uko vkS j ikuhd schp ?k"kZ .k ux.; gS½ nkW ;hvkS j 3 m/s ck¡ ;hvkS j 3 m/s nk¡ ;hvkS j 4 m/s ck¡ ;hvkS j 4 m/s (A) 3 m/s towards right (B) 3 m/s towards left (C) 4 m/s towards right (D) 4 m/s towards left 14. The spacecraft of mass M moving with a velocity v in free space explodes and breaks up into two pieces. If after explosion a piece of mass m comes to rest, the other piece of spacecraft will have velocity. M nz O;eku d kvUrfj{k;ku eq Dr {ks=kesav os x lsxfr'khy gSrFkkfoLQ ks V d sd kj.knksHkkxksaes aVwV t krkgSA ;fn foLQ ksV d si'pkr~ m nz O;eku d k ,d Vqd M+k fojkekoLFkk esavk t krk gS]vUrfj{k;ku d svU; Vqd M+sd k osx gksxk & (A) 15. ls ls ls ls Mv M m (B) Mv M m (C) mv / (M–m) (D) mv M m A projectile is launched at an angle with the horizontal from point A, and finally falls at point B. A and B are on a horizontal line. During the course of the motion from point A to point B, for the projectile : ,d iz{ksI; fcUnqA ls{kSfrt d slkFk d ks.k ij NksM +k t krk gS]var esa;g /kjkry d sfd lh fcUnqB ij igq¡p rk gSA A o B ,d gh {ksfrt js[kk ij fLFkr gSaA fcUnqA lsB rd xfr d snkSjku iz{ksI; d sfy ;s: A B (A) magnitude of normal acceleration first increases then decreases. (B) magnitude of tangential acceleration first increases then decreases. (C) radius of curvature first increases then decreases. (D) external force acting on it first increases then decreases. (A) vfHky Ecor~¼vfHkd s Unzh;½ Roj.kd kifjek.kigy sc<+rkgSfQ j ?kVrkgS (B) Li'kZ js[kh; Roj.k d k ifjek.k igy sc<+rk gSfQ j ?kVrk gS (C) oØ rk f=kT;k igy sc<+ rh gSvkSj fQ j ?kVrh gSA (D) vkjks fir cká cy igy sc<+rk gSvkSj fQ j ?kVrk gSA (SPACE FOR ROUGH WORK) (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 6 PART-II (CHEMISTRY) Straight Objective Type This section contains ( 16-25) questions. Each question has 4 choices (A), (B), (C) and (D) for its answer, out of which ONLY ONE is correct. lh/ksoLrqfu"B izd kj bl [k.M esa(16-25) cgq& fod Yihiz'u gSaA izR;sd iz'u d s4 fod Yi (A), (B), (C) rFkk(D) gSa]ft uesalsfl Q Z,d l gh gSA 16. 7.5 ml of a gaseous hydrocarbon was exploded with 36 ml of oxygen. The volume of gases on cooling was found to be 28.5 ml, 15 ml of which was absorbed by KOH and the rest was absorbed in a solution of alkaline pyrogallol. If all volumes are measured under same conditions, the formula of hydrocarbon is ,d xSl h; gkbMªksd kcZu d s7.5 ml d ksvkWDlht u d s36 ml d slkFkfoLQ ksfVr fd ;kx;kA B.Mkd jusij xSl d kvk;ru 28.5 ml ik;kx;k]ft les als15 ml d ksKOH d s}kjkvo'kks f"kr fd ;kx;krFkkcpsgq , vk;ru d ks{kkjh; ik;jks xyS ks y d sfoy;u es avo'kkfs"kr fd ;k x;kA ;fn lHkh vk;ru leku ifjfLFkfr ij ekisx;srksgkbMªksd kcZu d k lw=k gS\ (A) C3H4 17. 18. (B) C2H4 (C) C2H6 (D) C3H6 The correct set of four quantum numbers for the valence electron of Rubidium (Z = 37) is : : fcfM;e (Z = 37) d sla;kst h by sDVªkWu d sfy , pkj Dok.Ve la[;k d k lgh leqPp; crkvks (A) n = 5, = 0, m = 0, s = + 1 2 (B) n = 5, = 1, m = 0, s = + 1 2 (C) n = 5, = 1, m = 1, s = + 1 2 (D) n = 6, = 0, m = 0, s = + 1 2 Fluorine has the highest electronegativity among the ns2 np5 group on the Pauling scale, but the electron affinity of fluorine is less than that of chlorine because : (A) the atomic number of fluorine is less than that of chlorine. (B) fluorine being the first member of the family behaves in an unusual manner. (C) chlorine can accommodate an electron better than fluorine by utilising its vacant 3d–orbital. (D) small size, high electron density and an increased electron repulsion makes addition of an electron to fluorine less favourable than that in the case of chlorine in isolated stage. ikWfy x ekiØ e d svuql kj ns2 np5 oxZesa¶Ykksjhu lclsT;knkfo|qr_ .khgSaA y sfd u ¶Ykksjhu d hby sDVªkWu ca/kqrk]Dy ksjhu lsd e gksrh gSa]D;ksafd % (A) ¶y ks jhu d k ijek.kqØ ekad Dy ksjhu lsd e gksrk gSaA (B) ¶y ks jhu oxZd k igy k lnL; gSa] blfy ;s;svy x O;ogkj d jrk gSaA (C) Dy ks jhu fjDr 3d–d {kd d k mi;ksx ¶y ksjhu lsvPNh rjg d jd s,d by sDVªkWu j[k ld rk gSaA (D) Nks Vkvkd kj mPp by sDVªkWu ?kuRo vkSj by sDVªkWu çfrd "kZ.kesao`f) d sd kj.kfoy fxr voLFkkesaDy ksjhu d hrqy ukes¶y ksjhu esa,d e– t ksM +uk d e vuqd qy gksrk gSA (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 7 19. S1 : Always cyclic part is main chain and acyclic is substituent in alicyclic molecules. S1 : ,fy lkbfDy d v.kqes ages'kk pØ h; Hkkx eq[; J`a[ky k gksrk gSrFkk vpØ h; Hkkx izfrLFkkihA S2 : Correct IUPAC name of the following is 3-Bromo-2-Chlorohepta-2,4-diene. S2 : fuEu d klghIUPAC uke 3-cz ks eks-2-Dy ksjks gs IVk-2,4-MkbZbZu S3 : DU of the following compounds is 6. S3 : fuEu ;kS fxd d k DU = 6 gSA S4 : Di, tri., tetra of complex radical are considered for alphabetization. S4 : la d qy ewy d d k MkbZ]VªkbZ]VsVªk vxzst h o.kZeky k esalfEefy r fd ;k t krk gSA (A) F T T F (B) F T F T (C) F F T T 20. (D) T T F F A 5.2 molal aqueous solution of methyl alcohol (CH3OH), is supplied. What is the mole fraction of methyl alcohol in the solution ? esfFky ,sYd ksgkWy ]CH3OH d k,d 5.2 eksy y t y h; foy ;u fn;k t krk gSA bl foy ;u esaesfFky ,sYd ksgkWy d keksy izHkka'k D;k gS\ (A) 0.100 21. 22. (B) 0.190 (C) 0.086 (D) 0.050 2K + 2 + 22 HNO3 2HO3 + 2KO3 + 22NO2 + 10H2O If 3 moles of K & 2 moles 2 are reacted with excess of HNO3. Volume of NO2 gas evolved at NTP is ;fn K d s3 eksy rFkk 2 d s2 eksy HNO3 d svkf/kD; lsfØ ;k d jrsgSA ekud rki o nkc ij NO2 d k izkIr vk;ru (A) 739.2 Lt (B) 1075.2 Lt (C) 44.8 Lt (D) 67.2 Lt gSµ Identify the incorrect statement (A) Formal charge do not indicate real charge separation with in the molecule. (B) A pair of +1 and –1 formal charges on the adjacent atoms is considered as coordinate bond in lewis dot structures. (C) The lowest energy lewis dot structure is the one with minimum formal charge on the atoms. (D) Formal charge is the factor based upon electronegativity of bonded atom. v l R; d Fku d ksigpkfu;sA (A) ,d v.kqes avkS ipkfjd vkos'k(formal charge) okLrfod vkos'ki` FkDd j.kd ksughn'kkZrkA (B) ys fol fcUnqla jpukesafud VorhZ(adjacent) ijek.kqij +1 rFkk– 1 vkSipkfjd vkos 'kd ksmilgla;ks t d ca /kd s: i es aekurs gS Aa (C) U;w ure Å t kZoky h y sfol fcUnqlajpuk esaijek.kqv ksaij U;wure vkSipkfjd vkos'k gksrk gSA (D) vkS ipkfjd vkos'k,d ,sl kd kjd gSt kscfU/kr ijek.kqv ksad hfo|qr _ .krkij vk/kkfjr gSA (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 8 23. 24. Decreasing –I effect of given groups is : fn;sx;slewgksd s–I izHkko d k ?kVrk gqv k Ø e gSA (i) CN (ii) NO2 (A) iii > ii > i > iv (B) ii > iii > iv > i (iii) NH2 (C) iii > ii > iv > i (iv) F (D) ii > i > iv > iii Which of the following compound will not give positive iodoform test. fuEu esalsd kSulk;kSfxd /kukRed vkW;ksM ksQ kWeZijh{k.kughansrkgSA (A) 25. (B) (C) (D) CH3 – CHO (C) (D) The most stable anion is : lclsvf/kd LFkk;h ,uk;u ¼_ .kk;u½ gS% (A) (B) PART - III (BIOLOGY) Straight Objective Type This section contains ( 26-40) questions. Each question has 4 choices (A), (B), (C) and (D) for its answer, out of which ONLY ONE is correct. lh/ksoLrqfu"B izd kj bl [k.M esa(26-40) cgq& fod Yihiz'u gSaA izR;sd iz'u d s4 fod Yi (A), (B), (C) rFkk(D) gSa]ft uesalsfl Q Z,d l gh gSA 26. On stimulation, the parasympathetic nerve fibres secrete a chemical called (A) acetylecholine (B) Lysin (C) ADH (D) vasopressin mRizsj.k fey usij ijkuqd Eih rfU=kd k rU=k }kjk ,d jlk;u d k lzo.k fd ;k t krk gSft lsd gk t krk gS (A) ,lhVkbZ y d ksfyu (B) ykbflu (C) ADH (D) oklki sfszlu 27. Which proteolytic enzyme induces lysis of fibrin during fibrinolysis ? (A) fibrin (B) plasmin (C) thrombin (D) All of these d kSulkizksVh;ksy kbfVd ,Ut kbe Q kbfczuksy kbfll d snkSjku Q kbfczu d sVqVus¼y kbfll½ d ksizsfjr d jrkgS (A) Q kbfcz u (B) Iy kfTeu (C) Fkk zs fEcu (D) mijks Dr lHkh (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 9 28. 29. 30. Which of the following digestive juices have the maximum pH ? (A) gastric juice (B) pancreatic juice (C) bile fuEu esalsd kSulsikpd ,Ut kbe d h pH lokZf/kd gS (D) Saliva (A) t Bj jl (C) fiRr (D) ykj (C) African man (D) Peking man (B) vXuk'k;hjl The cranial capacity was least among the (A) Neanderthal man (B) Java apeman fuEu esalsfd lesalclsd e d iky h; lkeF;Zrk ik;h t krh gS (A) fu,UMjFky ekuo (B) t kok,iekuo (C) vÝ hd u ekuo (D) iS fd ax Last molars in human being are called (A) milk teeth (B) wisdom teeth (D) none of these (C) thecodont ekuo esaik, t kusoky svfUre eksy j nkar d ksD;k d gk t krk gS (A) nw /k d snkar (B) vDd y nk<+ (C) xrZ nUr ekuo (D) bues alsd ksbZugh 31. Which of the following organelle is associated with synthesis of lipid and lipid like steroidal hormones? (A) Mitochondria (B) Lysosomes (C) SER (D) Chloroplast fuEu esad kSu lk d ksf'kd kax fy fiM o fy fiM d h rjg LVhjkW;My gkWeksZu d sla'y s"k.k lslacaf/kr gS(A) ekbVks d kW f.Mª ;k (B) ykblks l kEsl (C) SER (D) gfjryod 32. Malpighian tubules are present in (A) rabbit and are excretory organs (C) frog and are part of circulatory system (B) cockroach and are respiratory organs (D) cockroach and are excretory organs eSYih?kh;u ufy d k,¡fd lesaik;ht krhgS (A) [kjxks 'k esarFkk ;smRlt hZvax gksrh gS (B) d kW d jksp esarFkk 'olu vax gksrh gS (C) es a<+d esarFkk ifjlap j.k rU=k d k ,d Hkkx gksrh gS (D) d kWd jksp esarFkkmRlt hZvax gksrhgS 33. Universal pigments present in all the algae are (A) Chl a, Chl b (B) Chl a, b, c (C) Chl a, carotenoid (D) Chl a, b carotenoid ,sl klkoZf=kd o.kZd t kslHkh'kSoky ksaesaik;kt krkgS(A) Dy ks jksfQ y a, b (B) Dy ks jksfQ y a, b, c (C) Dy ks jksfQ y a, d SjksfVukW;M (D) Dy ks jksfQ y a, b, d SjksfVukW;M 34. Which hormone is responsible in delaying senesence (A) GA (B) ABA (C) Cytokinin fuEu esad kSu lk gkWeksZu t h.kZrk d ksfoy Ec d jrk gS(A) GA (B) ABA (C) lkbVkd s kbfuu (D) Ethylene (D) bFkkbZ y hu (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 10 35. In EMP pathway which occurs in both aerobic and anaerobic cell, non enzymatic step is (A) Glucose glucose 6 phosphate (B) Fructose 1.6 diphosphate 3 PGA (C) 3 PGAL 1,3di PGAL (D) PEP PA EMP ikFkost ksvkW Dlhd kjho vukWDlhd kjhnksuksaizd kj d h d ksf'kd kvksaesaik;k t krkgS]esa,Ut kbe jfgr in gS(A) Xy w d kst Xy wd kst 6 Q kWLQ sV (B) Ý DVks t 1.6 MkbQ kWLQ sV 3 PGA (C) 3 PGAL 1,3di PGAL 36. (D) PEP PA In chromosome when centromere is subterminal in position, it is said to be (A) Metacentric (B) Acrocentric (C) Sub-metacentric (D) Telocentric xq.klw=k esat c lSUVªksfe;j d h fLFkfr mifljh; gksrh gSrksblsd grsgSa(A) eS VklS fUVª d (B) ,Ø ks lS fUVª d (C) lc&eS VklS fUVª d 37. (D) Vhyks lS fUVª d In photosynthetic carbon oxidative (PCO) cycle which organelle is involved releasing of ammonia and CO2? (A) Chloroplast (B) Peroxisome (C) Mitochondria (D) All of these izd k'kla'y s"kh vkWDlhd kjh (PCO) pØ esad kSulk d ksf'kd kax veksfu;ko CO2 eqDr d jusd sfy ;smÙkjnk;hgS? (A) gfjryod (B) ijvkW Dlhlks e (C) ekbVks d kW f.Mª ;k (D) lHkh 38. 39. 40. Peristomes for spore dispersal are present in (A) Riccia (B) Marchantia (C) Equisetum (D) Funaria cht k.kqv ksad sizd h.kZu gsrqiSfjLVkse fd lesaik;kt krkgS(A) fjfDl;k (B) ekd s fU'k;k Z (C) bDohlhVe (D) ¶;w usfj;k Microsporophyll of Cycas has the same nature as (A) Sepal (B) Stamen (C) Petal (D) Carpel lkbd l d sy ?kqcht k.kqd h izÑ fr fuEu esafd ld sleku gS\ (A) cká ny (B) iq ds a lj (C) ny (D) v.Mi When filament is attached to the back of the anther and the anther can freely swing is called (A) Dorsifixed (B) Basifixed (C) Adnate (D) Versatile ;fn ijkxd ks"k d si`"B Hkkx lsiqrUrqbl izd kj lay Xu gksfd ijkxd ks"k eqDr: i lsiqrUrqij nksy u d j ld sog iqad sl j d gy krkgS (A) i` "By Xu (B) vk/kkj y Xu (C) la y Xu (D) eq Drnksy h (SPACE FOR ROUGH WORK) (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 11 PART-IV (MENTAL ABILITY) Straight Objective Type This section contains ( 41-50) questions. Each question has 4 choices (A), (B), (C) and (D) for its answer, out of which ONLY ONE is correct. lh/ksoLrqfu"B izd kj bl [k.M esa(41-50) cgq& fod Yihiz'u gSaA izR;sd iz'u d s4 fod Yi (A), (B), (C) rFkk(D) gSa]ft uesalsfl Q Z,d l gh gSA Direction (41 to 43) : Find the missing terms – funsZ'k ¼41 l s43½’v K kr in K kr d jksA 41. 42. 94, 166, 258, ?, 4912 (A) 3610 (B) 1644 (C) 1026 (D) 516 AD 17 BP 258 GN ? (A) 203, 181 CF HJ LM (B) 179, 239 (C) 18, 210 (D) 9, 29 (B) 64 (C) 4 (D) 16 39 108 ? 43. (A) 38 44. If AJAY is written as 1117, then in same code NAMA would be written as : ;fn AJAY d ks1117 fy [kk t k;srks]mlh d ksM +esa NAMA d ksD;k fy [kk t k;sxk \ (A) 5114 (B) 5411 (C) 5141 (D) 4511 45. Arrange the following group such that when arranged in a specific order, meaningful word is formed. fuEu v{kjksd slewg d ksbl izd kj O;ofLFkr d jksrkfd buls,d vFkZiw.kZ'kCn cu t k;s\ V A H Y 1 2 3 4 (A) 2, 3, 4, 5, 1 46. E 5 (B) 3, 2, 5, 1, 4 (C) 3, 5, 2, 1, 4 (D) 1, 5, 2, 3, 4 If + is x,– is +, x is and is –, then what is the value of given equation ;fn + d k ery c ×] – d k ery c +, × d k ery c ÷ rFkk ÷ d k ery c – ekusrksbl lwp uk d svk/kkj ij fuEu lehd j.k d k eku gks xkA 21 ÷ 8 + 2 – 12 × 3 = ? (A) 14 (B) 9 47. (C) 13.5 What is the product of all the numbers in the dial of a telephone ? Vsfy Q ksu d sMk;y ij fLFkr vad ksad k xq.kuQ y D;k gksxk? (A) 1,58,480 (B) 1,59,450 (C) 1,59,480 (D) 11 (D) None of these (SPACE FOR ROUGH WORK) RESONANCE STaRT2015 XI_(BIO) - 12 Directions (48) : In the following questions, there is a diagram marked (X), with one or more dots placed in it. The diagram is followed by four other figures, marked (A), (B), (C) and (D) only one of which is such as to make possible the placement of the alternative in each case. funsZ'k (48) : fuEufy f[kr iz'u esa] ,d v kd `fr (X) nh xbZgSft l l s,d ;k v f/kd fcUnqy xsgq, gSA ;g v kd `fr v U; pkj v kd `fr;ksa d k v uql j.k d jrh gSft ud ksfd (A), (B), (C) rFkk (D) esafpfUgr fd ;k x;k gSA buesal sfl Q Z,d v kd `fr esabu fcUnqv ksa d s l gh fpfUgr d h l EHkkouk gSA ml fod Yi d kspqfu;s? 48. (X) (A) (B) (C) (D) Directions : (49) Figures 1 and 2 are related in a particular manner. Establish the same relationship between figures 3 and 4 by choosing a figure from amongst the four alternatives, which would replace the question mark in figure (4). funsZ'k : (49) iz'u v kd `fr d sizFke Hkkx esafn;sx;snwl jsfp=k d k ft l izd kj igy sfp=k l sl EcU/k gSogh l EcU/k nwl jsHkkx d srhl js fp=k d k mÙkj v kd `fr esafn;sx;spkj fod Yiksaesal sfd l l sl EcU/k gksxkA ¼iz'u v kÑ fr½ Problem Figures ........ ...... ............ ...... : ... ... ............... 49. Answer Figures :: ............ .......... ................. .. .... .. . ... ... ... .... : ? ¼mÙkj v kÑ fr½ ................ ..... .. ...... .... ..................... ... ........... .. ..... ... .. .. .................. (A) (B) (C) (D) Directions : (50) Out of the four figures (A), (B), (C) and (D), given in each problem, three are similar in a certain way. However, one figure is not like the other four. Choose the figure which is different from the rest. funsZ'k : (50) uhpsfn;sx;s4 fp=kksa(A), (B), (C) rFkk (D) esarhu fd l h rjhd sl sl eku gSv kSj ,d mu rhuksal sv y x gSv FkkZr~ l ewg esal srhu fp=k l eku izÑ fr ij v k/kkfjr gSml fp=k d kscrkb, ft l d h izd `fr ckfd rhuksal sv y x gSaA 50. (A) (B) (C) (D) ANSWER KEY CLASS : XI | STREAM : SCIENCE-BIOLOGY (SPACE FOR ROUGH WORK) 1. 6. 11. (C) (A) (C) 2. 7. 12. (C) (B) (A) 3. 8. 13. (A) (C) (A) 4. 9. 14. (B) (C) (A) 5. 10. 15. (C) (D) (A) 16. 21. (B) (A) 17. 22. (A) (D) 18. 23. (D) (D) 19. 24. (B) (C) 20. 25. (C) (A) 26. 31. 36. (A) (C) (B) 27. 32. 37. (B) (D) (C) 28. 33. 38. (C) (C) (D) 29. 34. 39. (C) (C) (B) 30. 35. 40. (B) (C) (D) 41. 46. (A) (B) 42. 47. (A) (D) 43. 48. (C) (A) 44. 49. (C) (B) 45. 50. (C) (B) RESONANCE STaRT2015 XI_(BIO) - 13
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