(ACADEMIC SESSION 2011-2012) CLASSROOM CONTACT PROGRAMME 1. 2. 3. 4. A seat marked with Reg. No. will be alloted to each student. The student should ensure that he/she occupies the correct seat only. If any student is found to have occupied the seat of another student, both the students shall be removed from the examination and shall have to accept any other penalty imposed upon them. Student can not use log tables and calculators or any other material in the examination hall. Student must abide by the instructions issued during the examination, by the invigilators or the centre incharge. Before attempting the question paper ensure that it contains all the pages and that no question is missing. izR;sd fo|kFkhZ dk jftLVªs'ku ua- ds vuqlkj LFkku fu;r gS rFkk os vius fu;r LFkku ij gh cS BsaA ;fn dksbZ fo|kFkhZ fdlh nwljs fo|kFkhZ ds LFkku ij cS Bk ik;k x;k rks nksuksa fo|kfFk Z;ksa dks ijh{kk d{k ls ckgj dj fn;k tk,xk vkS j nksuk sa dks dksbZ vU ; tqekZuk Hkh Lohdk;Z gksxkA fo|kFkhZ ijh{kk d{k esa yks x Vscy] dsYdwysVj ;k fdlh vU; lkexzh dk mi;ksx ugha dj ldrk gS A ijh{kk ds le; fo|kFkhZ dk s ijhoh{kd }kjk fn;s x;s funsZ'kks a dh ikyuk djuk vko';d gS A iz 'u i= gy djus ls igys fo|kFkhZ vk'oLr gks tk, fd blesa lHkh ist la yXu gS a vFkok ughaA iz R;sd lgh mÙkj ds vad gS a tcfd ,d frgkbZ vad] xyr mÙkj dk ml fo"k; ds dqy vadks a es a ls de dj fy;k tk;sxkA 5. Each correct answer carries 1 marks, while one third mark will be deducted from the total of individual subject for each incorrect answer. 1 MAJOR TEST DATE : 27 – 04 – 2012 ALLEN AIIMS # 01 TARGET : PRE-MEDICAL 2012 LEADER, ACHIEVER & ENTHUSIAST COURSE Corporate Office ALLEN CAREER INSTITUTE “SANKALP”, CP-6, INDRA VIHAR, KOTA-324005 PHONE : +91 - 744 - 2436001, Fax : +91-744-2435003 E-mail: [email protected] Website: www.allen.ac.in Do not open this Test Booklet until you are asked to do so / (Full Syllabus)
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A seat marked with Reg. No. will be alloted to each student. The student should ensure that he/sheoccupies the correct seat only. If any student is found to have occupied the seat of another student,both the students shall be removed from the examination and shall have to accept any other penaltyimposed upon them.
Student can not use log tables and calculators or any other material in the examination hall.
Student must abide by the instructions issued during the examination, by the invigilators or thecentre incharge.
Before attempting the question paper ensure that it contains all the pages and that no question ismissing.
1. In the circuit shown, which of the followingstatements is true –
(1) With S1 closed, V1 = 15 V, V2 = 25V
(2) With S3 closed, V1 = V2 = 25V
(3) With S2 closed, V1 =V2 = 0
(4) With S1 & S3 closed,V1=30V, V2 = 20V
2. Light from a hydrogen discharge tube is incidenton the cathode of a photoelectric cell, the workfunction of the cathode surface is 4.2 eV. In orderto reduce the photo current to zero the voltage ofthe anode relative to the cathode must be made(1) –4.2 V (2) –9.4 V(3) – 17.8 V (4) + 9.4 V
3. The root mean square value of voltage,if an alternating voltage is given bye = e1sinwt + e2coswt is :-
(1) 2 21 2e e
2+
(2) 2 21 2e – e
2
(3) 1 2e e (4) None of these
4. Sixteen beads in a string are placed on a smoothinclined plane of inclination sin–1(1/3) such thatsome of them lie along the incline whereas the resthang over the top of the plane. If acceleration offirst bead is g/2, the arrangement of beads isthat :-
ds fy;s dSFkksM ds lkis{k ,uksM dk foHko gksxk %&(1) –4.2 V (2) –9.4 V
(3) – 17.8 V (4) + 9.4 V
3. ;fn iz R;korh Z foHko e = e1sinwt + e2coswt lsfn;k x;k gS rk s bldk ox Z ek/; ewy eku D;kgksxk :-
(1) 2 21 2e e
2+
(2) 2 21 2e – e
2
(3) 1 2e e (4) buesa ls dksbZ ugha
4. sin–1(1/3) >qdko okys ,d fpdus ur ry ij 16ef.k;ksa dh ,d ekyk bl izdkj j[kh xbZ gS fd buesa lsdqN ef.k;k¡ ur ry ds vuqfn'k fLFkr gS tcfd 'ks"kef.k;k¡ ur ry ds 'kh"kZ ls yVdh gqbZ gSA ;fn igyhef.k dk Roj.k g/2 gS rks ef.k;k¡ bl izdkj O;ofLFkrgS fd :-
q
(1) 12 Å/okZ/kj yVdh gqbZ gS(2) 10 ur ry ds vuqfn'k fLFkr gS(3) 8 ur ry ds vuqfn'k fLFkr gS(4) 10 Å/okZ/kj yVdh gqbZ gS
BEWARE OF NEGATIVE MARKINGHAVE CONTROL ¾® HAVE PATIENCE ¾® HAVE CONFIDENCE Þ 100% SUCCESS
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MAJOR TEST : AIIMS
TARGET : PRE-MEDICAL 2012
5. The thermo e.m.f. of copper constantantermocouple is 50mV°C–1 at room temperature.A galavanometer of resistance 50 W and capableof detecting currents of the order of 2mA is used.The temperature difference that can be detectedby this galvanometer is :-(1) 20°C (2) 2°C(3) 10°C (4) 0.20°C
6. A static radioactive nucleus undergoes a-emissionto form a stable element. What will be the recoilvelocity of the daughter nucleus if V is the velocityof a-emission and A is the mass number ofradioactive nucleus :-
(1) 4V
A 4-(2)
2VA 4-
(3) 4V
A 4+(4)
2VA 4+
7. A man wants to distinguish between two pillarslocated at a distance of 11 km. What should bethe minimum distance between pillars ?(1) 3.2 m (2) 1.2 m (3) 1.1 m (4) 1.8 m
8. The following diagram represents :-
(1) NOR gate
(2) OR gate A
Bp
(3) AND gate
(4) None
9. The figure below shows two equipotential lines
in XY plane for an electric field. The scales are
marked. The X-component Ex and Y-component
Ey of the electric field in the space between these
10. An atomic power nuclear reactor can deliver 300MW. The energy released due to fission of eachnucleus of uranium atom U238 is 170 MeV. Thenumber of uranium atoms fissioned per hour will be:-(1) 30 × 1025 (2) 4 × 1022
(3) 10 × 1020 (4) 5 × 1015
11. Two plane mirrors are combined to each other assuch one is in y-z plane and other is in x-z plane.
A ray of light along vector ˆ ˆ ˆi j k+ + is incidenton the first mirror. The unit vector in the directionof emergence ray after successive reflectionsthrough the mirror is :-
(1) 1 1 1ˆ ˆ ˆ– i j k3 3 3
- +
(2) 1 1 1ˆ ˆ ˆ– i j – k3 3 3
-
(3) ˆ ˆ ˆ– i j – k-(4) None of these
12. A variable force (24t2 – 8t) Newton is acting ona particle. The impulse imparted to it in first twoseconds will be :(1) 12 kg-m/s (2) 24 kg-m/s(3) 36 kg-m/s (4) 48 kg-m/s
13. Two identical capacitors 1 and 2 are connected inseries to a battery as shown in figure. Capacitor2 contains a dielectric slab of dielectric constantk as shown. Q1 and Q2 are the charges stored inthe capacitors. Now the dielectric slab is removedand the corresponding charges are Q1' and Q2' . Then
(1) Q
Q
'1
1=kk+1
(2) Q
Q
'22
= k +12
(3) Q
Q
'22
= kk+12
(4) Q
Q
'1
1= k2
14. A radioactive sample of U238 decay to Pb througha process for which half life is 4.5 × 109 years.Theratio of number of nuclei of Pb to U238 after a timeof 1.5 × 109 years (given 21/3 = 1.26) :-(1) 0.12 (2) 0.26 (3) 1.2 (4) 0.37
4/34 E / HYour Target is to secure Good Rank in Pre-Medical 2012
MAJOR TEST : AIIMS
TARGET : PRE-MEDICAL 2012
15. A convergent doublet of separated lens, correctedfor spherical aberration, are separated by 2 cm,and has an equivalent focal length of 10 cm. Thefocal length of its component lenses are :(1) f1 = 18 cm, f2 = 10 cm(2) f1 = 20 cm, f2 = 28 cm(3) f1 = 20 cm, f2 = 18 cm(4) f1 = 24 cm, f2 = 18 cm
16. The variation of velocity of a particle movingalong a straight line is illustrated in the fig. Theratio of avg. speed to avg. vel. is :-
(1) 2 : 1 (2) 1 : 2(3) 1 : 1 (4) 4 : 1
17. An electric dipole consists of two oposite chargeseach of magnitude 1.0mC separated by a distanceof 2.0 cm. The dipole is placed in an external fieldof 1.0 × 105 N/C. The maximum torque on thedipole is :-(1) 0.2 × 10–3 N-m (2) 2.0 × 10–3 N-m(3) 4.0 × 10–3 N-m (4) 1.0 × 10–3 N-m
18. Consider a cycle followed by an engine -
1 2
3
P
V
1 to 2 is isothermal2 to 3 is adiabatic3 to 1 is adiabaticSuch a process does not exist because :(1) three process can not represent a cycle process(2) mechanical energy is completely converted to
heat in this process, which is not possible(3) curves representing two adiabatic processes do
not intersect(4) curves representing an adiabatic process and
an isothermal process do not intersect
15. nks vfHklkjh ysUl tks ,d nwljs ls 2 cm nwj j[ks gS ,d,slk ;qXe cuk jgs gS ftlesa xksyh; foiFku u gks ;fn bl;qXe dh rqY; Qksdl nwjh 10 cm gS rks izR;sd dh Qksdlnwjh D;k gksxh :(1) f1 = 18 cm, f2 = 10 cm(2) f1 = 20 cm, f2 = 28 cm(3) f1 = 20 cm, f2 = 18 cm(4) f1 = 24 cm, f2 = 18 cm
19. A particle executing simple harmonic motion hasamplitude of 2m. the equation of displacement ofparticle is if time period is 2 second :-(1) x = 2 sinpt (2) x = 3 sinpt(3) x = 2 sin 3pt (4) x= 4 sin6t
20. A ball is moving with velocity 2 m/s towards aheavy wall moving towards the ball with speed1 m/s. Assuming collision to be elastic the velocityof ball immediately after collision :-(1) 2 m/s (2) 4 m/s (3) 6 m/s (4) 8 m/s
21. A satellite is revolving round the earth with orbitalspeed v0. If it stops suddenly, the speed with whichit will strike the surface of earth would be(ve = escape velocity of a particle on earth's surface)
(1) vve2
0 (2) v0 (3) v ve
202- (4) v ve
2022-
22. Consider two containers A and B containingidentical gases at the same pressure, volume andtemperature. The gas in container A is compressedto half of its original volume isothermally whilethe gas in container B is compressed to half of itsoriginal value adiabatically. The ratio of finalpressure of gas in B to that of gas in A is :
(1) 2g –1 (2) 1
12
g-æ öç ÷è ø
(3) 2
11
æ öç ÷- gè ø
(4) 2
11
æ öç ÷g -è ø
23. In a young's double slit experiment, the fringe
pattern is observed on a screen placed at a distance
D. The slits are separated by d and are illuminated
by light of wavelength l. Find the distance from
the central point where the intensity falls to half
the maximum is :-
(1) lDd4
(2) lDd2
(3) lDd
(4) 23
lDd
24. A man is walking with 5 m/s. Rain drops arefalling vertically but he finds that rain drops arefalling at an angle 45° with vertical the actualspeed of rain will be :-
20. 2 m/s ds osx ls xfr'khy ,d xsUn 1 m/s dh pky ls pyjgh ,d Hkkjh nhokj dh vksj xfreku gSA VDdj dksizR;kLFk ekurs gq, VDdj ds Bhd i'pkr~ xsUn dk osxgksxk :-(1) 2 m/s (2) 4 m/s (3) 6 m/s (4) 8 m/s
21. ,d mixzg i`Foh ds pkjksa vksj v0 pky ls ifjØek djjgk gSA ;fn bldks vpkud jksd fn;k tk;s rks ;g i`Fohdh lrg ls fuEu pky ls Vdjk,xk (ve = i`Foh dh lrgls fdlh d.k dk iyk;u osx) :–
(1) vve2
0 (2) v0 (3) v ve
202- (4) v ve
2022-
22. nks ik= A vkSj B leku nkc] vk;ru vkSj rkieku ij le:i
xSl j[krs gSA ik= A esa xSl okLrfod vk;ru dh vk/kh
vk;ru rd lerkih; :i ls leihfM+r dh tkrh gS tcfd
ik= B esa :¼ks"e :i ls okLrfod eku dh vk/ks vk;ru
rd leihfM+r dh tkrh gSA xSl B dk xSl A ds vfUre
nkc ls vuqikr gS :
(1) 2g –1 (2) 1
12
g-æ öç ÷è ø
(3) 2
11
æ öç ÷- gè ø
(4) 2
11
æ öç ÷g -è ø
23. ;ax f}&fLyV iz;ksx esa] fÝat izfr:i D nwjh ij fLFkr insZ
ij izkIr gksrk gSA fLyVksa dks d nwjh ij j[kk gS rFkk mUgsa l
ls og nwjh Kkr djks] tgk¡ rhozrk vf/kdre rhozrk dh vkèkh
gks %&
(1) lDd4
(2) lDd2
(3) lDd
(4) 23
lDd
24. 5 m/s ls xfr djrs gq, ,d O;fDr dks o"kkZ dh cw¡nsÅ/okZ/kj ls 45° ds dks.k ij vkrh gqbZ izrhr gksrh gSA ;fno"kkZ dh cw¡ns okLrfod :i ls Å/okZ/kj uhps fxj jgh gksrks o"kkZ dh okLrfod pky gksxh :-
(1) 5 m/s (2) 5 3 (3) 5
3(4) 4
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MAJOR TEST : AIIMS
TARGET : PRE-MEDICAL 2012
25. In an experiment of potentiometer for determining a
small resistance, the balancing length for the potential
difference across the large resistance is 320 cm. and
the balancing length for the potential difference
across both resistances when connected in series, is
360 cm. The ratio of large and small resistances is :-
(1) 1 : 8 (2) 8 : 1
(3) 8 : 9 (4) 9 : 826. The intensity of radiation emitted by the Sun has
its maximum value at a wavelength of 510 nm andthat emitted by North Star has the maximum valueat 350 nm. If these stars behave like blackbodies,then the ratio of the surface temperatures of theSun and the North Star is :(1) 1.46 (2) 0.69(3) 1.21 (4) 0.83
27. The frequency of oscillation of the system shownin the figure will be :-
(1) 1
2p
kM
(2) 1
2p
2kM
(3) 1
2pkM5
M
KK
K
K
(4) 1
2p
25
kM
28. The K.E. of a body varies directly as the time (t)elapsed. the force acting varies directly as :-(1) t–1 (2) t–1/2 (3) t1/2 (4) t
29. In the following circuit, if total heat dissipated in
the circuit is 18J/s, then what is the heat dissipated
respectively and having the same charge aremoving in a plane. A uniform magnetic field existsperpendicular to this plane. The speeds of theparticles are vA and vB respectively and thetrajectories are as shown in the figure. Then :-
BB
A
(1) mAvA < mBvB
(2) mAvA > mBvB
(3) mA < mB and vA < vB
(4) mA = mB and vA = vB
31. If angular velocity
60°t
wv/s time curve of arotating body isrepresented by (fig.)then variation ofangular acceleration with time is properlyrepresentated by :-
(1)
t
a 3
(2)
a
13
t
(3)
t
a
3
(4)
13
a
t
32. A stone thrown at an angle q to the horizontalreaches a maximum height h. The time of theflight of the stone is :-
(1) 2h sin
gq
(2) 2 2h sin
gq
(3) 2h
2g (4)
2hg
30. nks d.k A rFkk B ftuds nzO;eku mA rFkk mB gS rFkk
vko s'k leku gS] ,d ry e s a xfr'k hy g SA
pqEcdh; { k s= ry ds yEcor~ g S d.kk s a ds o sx
Øe' k% vA rFkk vB gS rFkk iFk fp= vuqlkj g S]
rks :-
BB
A
(1) mAvA < mBvB
(2) mAvA > mBvB
(3) mA < mB and vA < vB
(4) mA = mB and vA = vB
31. ;fn ,d ?kw.kZu djrh oLrq
60°t
wdk dk s.kh; osx le;
ds lkFk (fp=) ls n'kkZ;k
tkrk gS rks dks.kh; Roj.k
dk le; ds lkFk ifjorZu
n'kkZus okyk lgh oØ gksxk %&
(1)
t
a 3
(2)
a
13
t
(3)
t
a
3
(4)
13
a
t
32. ,d iRFkj dks {kSfrt ls q dks.k ij iz{ksfir fd;k tkrk gSrFkk og vf/kdre Å¡pkbZ h rd igq¡prk gSA iRFkj ds fy;smM+ku dky gksxk :-
(1) 2h sin
gq
(2) 2 2h sin
gq
(3) 2h
2g (4)
2hg
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33. m lagfr dk ,d bysDVªkWu] tc V foHkokUrj ls Rofjr gksrk
gS] Mh&czksXyh rjaxnS/; Z l j[krk gSA leku foHkokUrj ls Rofjr
M lagfr ds izksVkWu dh Mh&czksXyh rjaxnS/;Z gksxh %&
(1) mM
l (2) mM
l
(3) Mm
l (4) Mm
l
34. nk s p q Ecd ftuds pqEcdh; f}/ k z qo vk?k w .k Z M rFkk
M / 3 gS] ,d nwljs ds yEcor~ ck¡/kdj ,d Øksl cuk jgsg SA ;fn bl ; q Xe dk s ,d leku pq Ecdh; {k s=B es a eqDr :i ls yVdk;k tkrk gS rk s q dk D;k ekugksxk :-
q
M 3Ö
M
(1) q = 30° (2) q = 90°(3) q = 60° (4) q = 45°
35. nks Lofj=ksa P ,oa Q dks ,d lkFk ctk;s tkus ij mRiék foLianksadh la[;k dks ljy js[kk OA }kjk O;Dr djrs gSaA Q dksekse ls Hkkfjr djds iqu% nksuksa dks ,d lkFk ctk;k tk;srks mRiék foLianksa dh la[;k js[kk OB ds }kjk O;fDr djrsgSaA ;fn P dh vko`fÙk 341 Hz gS] rks Q dh vko`fÙkgksxh :-
BA
3
2
1
01 2
Beat
s
t(s)
(1) 341 Hz
(2) 338 Hz
(3) 344 Hz
(4) buesa ls dksbZ ugha
33. An electron of mass m when accelerated througha potential difference V has de-Brogliewavelength l . The de-Broglie wavelengthassociated with a proton of mass M acceleratedthrough the same potential difference will be :-
(1) mM
l (2) mM
l
(3) Mm
l (4) Mm
l
34. M and M / 3 are the magnetic dipole moments
of the two magnets, which are joined to form across figure. The inclination of the system withthe field if their combination is suspended freelyin a uniform external magnetic field B is :-
q
M 3Ö
M
(1) q = 30° (2) q = 90°(3) q = 60° (4) q = 45°
35. Two tuning forks P and Q are vibrated toghether.The number of beats produced are represented bythe straight line OA in the following graph. Afterloading Q with wax again these are vibratedtogether and the beats produced are representedby the line OB. If the frequency of P is 341 Hz,the frequency of Q will be :-
BA
3
2
1
01 2
Bea
ts
t(s)
(1) 341 Hz
(2) 338 Hz
(3) 344 Hz
(4) None of these
Use stop, look and go method in reading the question
E / H 9/34
27–04–2012
Your Target is to secure Good Rank in Pre-Medical 2012
36. ,d ljy yksyd fu;r vk;ke (fcuk eanu ds) ls nksyudj jgk gS tc xksyd dk foLFkkiu blds vf/kdre ekuls de gS ml fLFkfr esa bldk Roj.k lfn'k a
r lgh :i
ls fn[kk;k x;k gS :-
(1) a®
(2)
a®
(3) a®
(4)
a®
37. ,d /kkrq ftldk dk;Z Qyu f gS] ds i`"B ij vkifrrrjaxnS/;Z l ds izdk'k }kjk mRlftZr bysDVªkWu dk vf/kdreosx gksxk :-
(1) ( ) 1/ 2
2 hc
m
é ù+ lfê úlë û
(2) ( )2 hc
m
- lf
(3) ( ) 1/ 2
2 hc
m
é ù- lfê úlë û
(4) ( ) 1/ 2
2 h
m
é ùl - fê úë û
38. fp= esa crkbZ dq.Myh esa lkE; voLFkk ij fdruh pqEcdh;ÅtkZ laxzfgr gksxh ?
25V
2W
5W 5H 10W
25W
(1) 21.3 J (2) 42.6 J (3) 'kwU; (4) 213 J
39. fdlh rus gq, ,dleku rkj dh vko`fÙk ,d cUn ikbidh ewy vko`fÙk ds lkFk vuqukfnr gSA ;fn rkj dsruko esa 8N dh o`f¼ dj nh tk;s rks ;g cUn ikni dsizFke vf/kLojd ls vuqukfnr gksrk gSA rkj esa izkjfEHkdruko gS :-
(1) 1 N (2) 4 N (3) 8 N (4) 16 N
40. ,d ur ij j[kk CykWd P rc fQlyuk 'kq: djrk gS tcur ry dk dks.k 37° gSA bl CykWd dks vU; CykWd Qls izfrLFkkfir fd;k x;k ,oa ik;k x;k fd ;g rc fQlyuk'kq: djrk gS tc ur ry dk dks.k 43° gS :-(1) mP > mQ (2) mP < mQ
(3) mP = mQ (4) lHkh rhuksa lEHko gS
36. A simple pendulum is oscillating without dampingwhen the displacement of the bob is less thanmaximum, its acceleration vector a
r is correctly
shown in :-
(1) a®
(2)
a®
(3) a®
(4)
a®
37. The maximum velocity of an electron emitted bylight of wavelength l incident on the surface ofa metal of work function f, is :-
(1) ( ) 1/ 2
2 hc
m
é ù+ lfê úlë û
(2) ( )2 hc
m
- lf
(3) ( ) 1/ 2
2 hc
m
é ù- lfê úlë û
(4) ( ) 1/ 2
2 h
m
é ùl - fê úë û
38. In the circuit shown what is the energy stored inthe coil at steady state ?
25V
2W
5W 5H 10W
25W
(1) 21.3 J (2) 42.6 J (3) Zero (4) 213 J39. The frequency of a stretched uniform wire under
tension is in resonance with the fundamentalfrequency of a closed tube. If the tension in thewire is increased by 8N, it is in resonance withthe first overtone of the closed tube. The initialtension in the wire is :-
(1) 1 N (2) 4 N (3) 8 N (4) 16 N
40. A block P kept on an inclined surface just beginsto slide if the inclination is 37°. The block isreplaced by another block Q and it is found thatit just begins to slide if the inclination is 43° :-(1) mP > mQ (2) mP < mQ
(3) mP = mQ (4) All the three are possible
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TARGET : PRE-MEDICAL 2012
41. CH3MgBr +
O
3H O+
¾¾¾® A HBr¾¾¾® B
Mg / ether¾¾¾¾® C3
HCHO
H O+¾¾¾® D
HI¾¾® E
E is
(1) CH3 CH I2
(2) CH CH2 3
I
(3) CH3
I (4) CH3
I
42. In the following reaction sequence, the correctstructures of E, F and G are
O O
Ph OH* Heat¾¾¾® [E] 2I
NaOH¾¾¾® [F] + [G]
[* implies 13C labelled carbon]
(1) E =O
Ph CH3* F =
O
Ph O Na* Å1 G = CHI3
(2) E =
O
Ph CH3* F =
O
Ph O NaÅ1 G = CHI3
(3) E =
O
Ph CH3* F =
O
Ph O NaÅ1 G = 3
*CHI
(4) E =
O
Ph CH3* F =
O
Ph O NaÅ1 G = 3
*CH I
43. A solution of CuSO4 is electrolysed for 10 minwith a current of 1.5 amp. What is the mass ofCu diposited at cathods ? (atomic mass of Cu = 63)
(1) 0.9 g (2) 0.3 g
(3) 4 g (4) 3.8 g
44. Which of the following ion is not coloured ?
(1) Ni(DMG)2
(2) [CO(SCN)4]–2
(3) [Al(OH)4]– (4) [Fe(H
2O)
5(SCN)]+2
41. CH3MgBr +
O
3H O+
¾¾¾® A HBr¾¾¾® B
Mg / ether¾¾¾¾® C3
HCHO
H O+¾¾¾® D
HI¾¾® E
E gS%&
(1) CH3 CH I2
(2) CH CH2 3
I
(3) CH3
I (4) CH3
I
42. fuEufyf[kr vfHkfØ;k esa E, F vkSj G dh lajpuk,¡gS
O O
Ph OH* Heat¾¾¾® [E] 2I
NaOH¾¾¾® [F] + [G]
[* implies 13C labelled carbon]
(1) E =O
Ph CH3* F =
O
Ph O Na* Å1 G = CHI3
(2) E =
O
Ph CH3* F =
O
Ph O NaÅ1 G = CHI3
(3) E =
O
Ph CH3* F =
O
Ph O NaÅ1 G = 3
*CHI
(4) E =
O
Ph CH3* F =
O
Ph O NaÅ1 G = 3
*CH I
43. CuSO4 ds ,d foy;u dks 10 feuV rd fo|qr vi?kfVrfd;k x;k dSFkksM ij fdrus xzke Cu izkIr gk sxk ;fn1.5 amp dh /kkjk izokfgr dh tk;s (Cu = 63)?
(1) 0.9 g (2) 0.3 g
(3) 4 g (4) 3.8 g
44. dkSulk vk;u jaxhu ugha gS ?
(1) Ni(DMG)2
(2) [CO(SCN)4]–2
(3) [Al(OH)4]– (4) [Fe(H
2O)
5(SCN)]+2
Take it Easy and Make it Easy
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Your Target is to secure Good Rank in Pre-Medical 2012
46. The order of reactivity of methyl alcohol(I), isopropyl alcohol (II), tertiary butyl alcohol(III) and ethyl alcohol (IV) for esterification indecreasing order will be:
(1) I > II > III > IV
(2) IV > III > II > I
(3) I > IV > II > III
(4) I > IV > III > II
47. Which is correct expression of Ka for CH3COOHin terms of molar conductivity ?
(1) 2m
m m
c
( )¥l
l -l (2)
2m
m
m
m
c
1
¥
¥
læ ö´ ç ÷lè ølæ ö-ç ÷lè ø
(3) 2mcl (4) c
48. The correct increasing order of adjacent bond
angle among BF3, PF3 and ClF3 :-
(1) BF3 < PF3 < ClF3
(2) PF3 < BF3 < ClF3
(3) ClF3 < PF3 < BF3
(4) BF3 = PF3 = ClF3
49. The correct decreasing order of stability offollowing structures of formic acid is -
H–C–OH H–C–OHH–C=OH H–C–OH
O OO OÅ
Å1
1
(I) (III)(II) (IV)Å
1
(1) I > II > III >IV (2) II > I > III >IV
(3) III > II > IV >I (4) IV > III > I >II
45. fuEu dks lgh lqesfyr djsa -List - I List-II
(A) izrhiu (1) lei{k ;ksx
(B) jslsfed feJ.k (2) foi{k ;ksx
(C) ,sYdhu ¾¾¾¾®cs;jvfHkdeZd
(3) SN1 vfHkfØ;k
(D) ,sYdhu 2Br¾¾® (4) SN2 vfHkfØ;k
(A) (B) (C) (D)(1) 3 4 2 1
(2) 3 4 1 2
(3) 4 3 1 2
(4) 4 3 2 1
46. ,LVjhdj.k ds fy, esfFky ,YdksgkWy (I) vkblksizksfiy,YdksgkWy (II) r`rh;d C;wfVy ,YdksgkWy (III) vkSj ,fFky,YdksgkWy (IV) dh fØ;k'khyrk dk ?kVrk gqvk ØegS:(1) I > II > III > IV
(2) IV > III > II > I
(3) I > IV > II > III
(4) I > IV > III > II
47. CH3COOH dh eksyj pkydrk ds :i esa Ka dk ekuD;k gksxk ?
49. QkfeZd vEy dh fuEu lajpukvksa ds LFkkf;Ro dk ?kVrk
Øe gksxk%&
H–C–OH H–C–OHH–C=OH H–C–OH
O OO OÅ
Å1
1
(I) (III)(II) (IV)Å
1
(1) I > II > III >IV (2) II > I > III >IV
(3) III > II > IV >I (4) IV > III > I >II
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50. Match list -I [ polymers] with List - II [monomers]and choose the correct answer from the codesgiven below the list -
List-I List-II[Polymer] [Monomer]
A. PAN a. ChloroetheneB. Natural rubber b. CaprolactumC. Nylon-6 c. IsopreneD. PVC d. Vinyl cyanideCode is : A B C D(1) d c b a(2) a b c d(3) c d a b(4) b a c d
51. Tyndall effect is not observed in :-(1) Suspension (2) Emulsion(3) Sugar solution (4) Gold sol
52. State of hybridisation of sulphur, carbon-1,
carbon-2 in3 3(1) (2)
F SC CF respectively are :-
(1) sp3, sp3, sp3 (2) sp3, sp2, sp3
(3) sp3d, sp, sp3 (4) sp3, sp, sp3
53. Which of the following is most reactive towardselectrophilic nitration -(1) o- xylene (2) m-xylene(3) p-xylene (4) toulene
54. The oxidation number of carbon is zero in :-(1) HCHO (2) CH2Cl2
(3) C6H12O6 (4) All are correct55. Which one is correct for equilibrium state out of
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74. Volume of NH3 gas obtained at 27°C and 1 atmpressure by complete hydrolysis of 100 gmof Mg3N2 ? (given molecular mass of Mg3N2 = 100)(1) 24.6 lit (2) 49.2 lit(3) 22.4 lit (4) 100 lit
75. How much volume of 0.2M solution of acetic acidshould be added to 100ml of 0.2M solution ofsodium acetate to prepare a buffer solution of pH5.00, pKa for acetic acid is 4.7 :-
(1) 100 mL (2) 50 mL
(3) 45 mL (4) 200 mL
76. In which of the following F-atom occupies thathybrid orbital which has maximum relatives-character :-
(1) CH3F (2) CH
2F
2(3) CHF
3(4) CF
4
77.
NH2
3CH Iexcess¾¾¾® A 2Ag O
moist¾¾¾® B D¾¾® C
In this reaction, C is -
(1)
I
(2) (3)
OH
(4)
78. 9.8% weight by volume H2SO4 and 3.65% weightby volume HCl is mixed. What will be normalityof resultant mixture ?
(1) 3
N2
(2) N20
(3) N50
(4) N
100
79. Incorrect set :
(I) Oxidising nature (I2 > Br2 > Cl2 > F2)
(II) IE1 (Na < Li < B < Be
(III) EA1 (N < P < O < S)
(IV) aq. ion radius (Na+ < Mg+2 < Al+3)
(1) Only I (2) I, II
(3) I, II, III (4) I, III
80. Iodine is formed when KI reacts with a solutionof :-
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84. Consider the following statements (A) – (D)each with one or two blanks :-
(A) In the cell envelope of the prokaryotes outermost .... . . . .(i).... . . . . . followed by the..... . . .(ii)... . . . . . . and then the plasmamembrane.
(B) Typically mitochondria having a diameter........(iii)......... .
(C) ........(iv)......... store carbohydrates whereas........(v)......... store proteins.
(D) Golgi apparatus consist of many flat, discshaped sacs or cisternae of ........(vi).........diameter.
Which one of the following options, gives thecorrect fill ups for the respectives blanksnumbers from (i) to (vi) in the statements :-
(1) (i) Glycocalyx (iii) 0.5 to 1 mm
(v) Amyloplast
(2) (ii) Cell wall (v) Aleuroplast
(vi) 0.5 to 1Å
(3) (ii) Glycocalyx (iii) 1.0 to 4.1 Å
(iv) Aleuroplast
(4) (ii) Cell wall (iv) Amyloplast
(vi) 0.5 to 1 mm
85. In Mineral nutrition of plants, C, H & O is obtainfrom :-
(1) Soil (2) Air
(3) Water (4) both (2) & (3)
86. The methods of DNA fingerprinting involvesthe use of :-
(1) Restriction enzymes
(2) Taq polymerase
(3) Oligonucleotide primers
(4) All the above
87. In a protein chain, the first amino acid is alsocalled :-
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91. In the structure of DNA molecule at each stepof ascent, the strand turns :-(1) 36° (2) 20°(3) 40° (4) 75°
92. The respiratory process is regulated byrespiratory rhythm centre present in medulla ofthe brain, which is ?(1) Stimulated by lower O2 and H+ concentration
in aortic arch(2) Inhibited by higher O2 and H+ concentration(3) Stimulated by higher CO2 and higher H+
concentration.(4) Stimulated by lower O2 and H+ concentration
in carotid artery.93. In Glycolysis how many steps are capable to
94. In genetic engineering, Agrobacterium and retrovirus are used as a vector for cloning genes inplants and animals, because :-
(1) They have ability to transform normal cellinto a tumour and cancerous cells
(2) They are easily available
(3) They infect all plant and animal cells
(4) They are pathogen
95. Highest cranial capacity is present in :-(1) Homosapians sapians (modern man)(2) Cromagnon man(3) Peking man(4) Neanderthal man
96. Which one of the following pairs of foodcomponents in humans reaches the stomachtotally undigested?(1) Starch and cellulose(2) Protein and starch(3) Starch and fat (4) Fat and cellulose
97. From systematics point of view select out theodd one :-(1) Dryopteris (2) Pteris(3) Adiantum (4) Selaginella
98. In which of the following group similar type ofepithelium is not found ?(1) Fallopian tubes and nasal passage(2) Buccal cavity and cornea of eye(3) Stomach and gall bladder(4) Thyroid follicles and peritoneum
91. DNA v.kq dh lajpuk esa fl<h ds izR;sd in ij LVªs.M dk?kqeko gksrk gS %&(1) 36° (2) 20°(3) 40° (4) 75°
92. 'olu izfØ;k dk fu;a=.k ef"r"d ds esM~;wyk esa mifLFkr'olu rky dsUnz ds }kjk gksrk gS] tks %&(1) /keuh pki esa mifLFkr O2 ,oa H+ dh de lkUnzrk ds
99. All birds and Mammals and a very few lowervertebrate and invertebrate species are:-(1) Regulator's(2) Conformers(3) ensures constant body temperature,
constant osmotic concentration(4) Both 1 and 3
100. Proenzyme pepsinogen is secreted by :-
(1) Oxyntic cells
(2) Goblet cells
(3) Parietal cells
(4) Chief cells
101. Aflatoxins are highly toxic carcinogenicchemicals produced by :-
(1) Drosophila of plant kingdom
(2) Ergot fungi
(3) Certain dinoflagellates
(4) Aspergillus102. The placenta are located inside the :-
(1) Stigma (2) Style
(3) Ovarian cavity (4) Ovule
103. Choose the incorrect pair:-
(1) Snails, fish - Aestivation
(2) Polar bears - Hibernation
(3) Zooplaktons - Diapause
(4) humming bird - Conformers
104. Which one of the following groups ofstructures/organs have similar function :-
(1) Typhlosole in earthworm, intestinal villi inrat and contractile vacuole in Amoeba
(2) Nephridia in earthworm, Malpighian tubulesin cockroach and urinary tubules in rat
(3) Antennae of cockroach, tympanum of frogand clitellum of earthworm
(4) Incisors of rat, gizzard (proventriculus) ofcockroach and tube feet of starfish
105. In India, most of the herbaria are arrangedaccording to which system of classification :-
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106. Example of phloem fibres are :-(1) Jute (2) Flax(3) Hemp (4) All of the above
107. Among the following organism of whichcatagries face the maximum threat ofextinction:-(1) Mammals (2) amphibian(3) Birds (4) Fishes
108. What is difference between Hepatitis–B andAIDS ?(1) Mode of transmission(2) Pathogenecity(3) Genom(4) Both (2) and (3)
109. What is common in wheat, mammals, dogs andanimals :-(1) These are all taxa at different levels(2) These are taxa belong to same category(3) These are all taxa at same level in Linnaeus
hierarchy(4) These are all categories at different levels
110. Edible part of banana is :-
(1) Epicarp and Mesocarp
(2) Well developed mesocarp and lessdeveloped endocarp
(3) Less developed mesocarp and developedendocarp
(4) Epicarp and Endocarp
111. Who is a potent force in organic evolution:-
(1) Inter specific competition
(2) Inera specific competition
(3) Both 1 and 2
(4) None
112. NK-cell kills the target cells byreleasing :-
(1) Lymphokines
(2) Interleukins
(3) Specific lymphotoxins
(4) Nonspecific perforin
113. Which of the following trait is related to Turtle ?
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DIRECTIONS FOR Q. NO. 121 TO 180
These questions consist of two statements each,printed as Assertion and Reason.Whileanswering these Questions you are required tochoose any one of the following four responses.
A. If both Assertion & Reason are True & theReason is a correct explanation of the Assertion.
B. If both Assertion & Reason are True but Reasonis not a correct explanation of the Assertion.
C. If Assertion is True but the Reason is FalseD. If both Assertion & Reason are false.
121. Assertion :- Electric lines are always straightand continuous.Reason :- Electric lines represents electric field.(1) A (2) B (3) C (4) D
122. Assertion :- In Telescope we use objective lenswith large apertureReason :- Lerge aperture of objective lensreduces spherical afferative.
(1) A (2) B (3) C (4) D123. Assertion :- If the ice cap of the pole melts,
the day length will shortenReason :- On melting ice will flow towards theequator and decrease the moment of inertia ofthe earth. This increase the frequency of rotationof the earth(1) A (2) B (3) C (4) D
124. Assertion :- Early rise of sun is due to totalinternal reflection.Reason :- Lower atmosphere has density morethan upper atmosphere.(1) A (2) B (3) C (4) D
125. Assertion : A domestic electrical applianceworking on a three pin, will continue workingeven if the top pin is removedReason : The third pin is used only as a safetydevice.(1) A (2) B (3) C (4) D
126. Assertion :- Compass needle shows magneticmeridian (except magnetic poles).Reason :- Axis of Rotation of earth passesthrough Geographical North-south pole.(1) A (2) B (3) C (4) D
127. Assertion :- Electric potential energy of anypositive charge is always positive.Reason :- Potential energy is a relative quantity.(1) A (2) B (3) C (4) D
iz'u la[;k 121 ls 180 ds fy, funs Z'k
izR;sd iz'u es a dFku rFkk dkj.k fn, x;s gSaA iz'uks a
dks gy djrs le; uhps fn, x, pkjks a fodYiks a es als lgh fodYi dks pqfu,A
A. ;fn dFku ,oa dkj.k nksuks a lR; ga S rFkk dkj.k dFkudk lgh Li"Vhdj.k gSA
B. ;fn dFku ,oa dkj.k nksuks a lR; gaS] ysfdu dkj.k] dFkudk lgh Li"Vhdj.k ugha gSA
C. ;fn dFku lR; gS] ysfdu dkj.k vlR; gSAD. dFku o dkj.k nksuks a vlR; gSaA121. dFku :- fo|qr cy j s[kk;s a lnSo lh/kh ,oa lrr~
gksrh gSA
dkj.k :- fo|qr cy js[kk;sa fo|qr {ks= dks crkrh gSA(1) A (2) B (3) C (4) D
122. dFku :- nwjn'khZ esa vfHkn';d ySal dk }kjd cM+k gksrkgSAdkj.k :- vfHkn`';d dk }kjd cM+k gksus ls xksyh; oxZfoiFku de gks tkrk gSA(1) A (2) B (3) C (4) D
123. dFku :- ;fn /kzqoksa dh cQZ fi?kyrh gS rks fnu dh yEckbZde gks tk,sxh Adkj.k :- cQZ fi?kyus ij Hkwe/; js[kk dh vksj izokfgr gksxhrFkk i`Foh dk tM+Ro vk?kw.kZ ?kVsxkA ;g i`Foh ds ?kw.kZu dhvko`fr c<+krk gSA(1) A (2) B (3) C (4) D
124. dFku :- lw;Z ds tYnh mxus dk dkj.k iw.kZ vkUrfjd ijkorZugSAdkj.k :- ok;qe.My ds uhpys Lrj dk ?kuRo Åijh Lrjds ?kuRo ls T;knk gksrk gSA(1) A (2) B (3) C (4) D
128. Assertion : A particle executing SHM takes lesstime to travel distance from x = 0 to x = A/2 as compare to time taken in travelling thedistance from x = A/2 to x = A.
Reason : As the particle comes near to the meanposition of SHM, its velocity increases.
(1) A (2) B (3) C (4) D
129. Assertion :- Soft and hard X-rays differ infrequency as well as in velocity.
Reason :- The penetrating power of hard X-raysis less than the penetrating power of soft X-rays.
(1) A (2) B (3) C (4) D
130. Assertion :- If mass of the bob of simplependulum increases then restoring torqueincreases.Reason :- Restoring torque a mass of bob.
(1) A (2) B (3) C (4) D131. Assertion :- Hydrogen atom consists of only
one electron but its emission spectrum hasmany lines.Reason :- Only Lyman series is found in theabsorption spectrum of hydrogen atomwhereas in the emission spectrum, all the seriesare found.(1) A (2) B (3) C (4) D
132. Assertion :- When range of a projectile ismaximum its angle of projection may be 45°or 135°Reason :- Whether q is 45° or 135°, value ofrange remains the same, only the sign charges
(1) A (2) B (3) C (4) D133. Assertion :- Radioactivity of 108 undecayed
radioactive nuclei of half life of 50 days is equalto that of 1.2 × 108 number of undecayednuclei of some other material with half life of60 daysReason :- Radioactivity is proportional to half-life.(1) A (2) B (3) C (4) D
134. Assertion :- The average and instantaneousvelocities have same value in a uniform motion.Reason :- In uniform motion the velocity ofan object increases uniformly.
(1) A (2) B (3) C (4) D
128. dF ku : ljy vkorZ xfr dj jgs ,d d.k dk sx = 0 ls x = A/2 rd tkus es a yxus okyk le;x = A/2 ls x = A rd tkus esa yxus okys le; ls degksrk gSA
134. dFku :- ,d leku xfr esa vkSlr ,oa rkR{kf.kd osxksa dsleku eku gksrs gSAdkj.k :- ,d leku xfr esa oLrq dk osx ,dleku :ils c<+rk gSA(1) A (2) B (3) C (4) D
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135. Assertion :- An adiabitic curve is steeper thanan isothermal curve.
Reason :- In an adiabatic process, change ininternal energy is equal to work done on orby the gas.
(1) A (2) B (3) C (4) D
136. Assertion :- According to Newton's third law"to each action there is equal and oppositereaction".
Reason :- Action is the cause and reaction isits effect.
(1) A (2) B (3) C (4) D
137. Assertion :- In pressure-temperature (P-T)phase diagram of water, the slope of meltingcurve is found to be negative.
Reason :- Ice contracts on melting.
(1) A (2) B (3) C (4) D
138. Assertion :- Inertia is the property by virtue ofwhich the body is unable to change by itselfthe state of rest only.Reason :- In uniform circular motion velocityremains constant.
(1) A (2) B (3) C (4) D139. Assertion :- In generator when we rotate a coil
in magnetic field we get electrical energy.Reason :- Magnetic energy converts intoelectrical energy in this case
(1) A (2) B (3) C (4) D140. Assertion :- If momentum of a body is increases
by 50%. Its kinetic energy is increased by125%.Reason :- Kinetic energy is proportional tosquare of velocity.(1) A (2) B (3) C (4) D
141. Assertion :- Glucose and fructose are functionalisomers of each otherReason :- Glucose is aldehydic sugar with 6Cwhile fructose is ketonic sugar with 6C(1) A (2) B (3) C (4) D
142. Assertion :- In 1 mol of H2SO4 solution thenumber of equivalent of H+ is equal to number
of equivalent of 2–4SO
Reason :- The ions follows law of equivalence(1) A (2) B (3) C (4) D
137. dFku :- ikuh dk nkc&rkieku (P–T) voLFkk oØ eas
xyu oØ dk <ky ½.kkRed gksrk gSA
dkj.k :- fi?kyus ij cQZ fldqM+rh gSA
(1) A (2) B (3) C (4) D
138. dFku :- tM+Ro oLrq dk og xq.k gS ftlds dkj.k oLrqdsoy viuh fojkekoLFkk esa ifjorZu djus esa vleFkZ gksrhgSAdkj.k :- ,d leku o`Ùkh; xfr es a osx fu;r gksrkgSA(1) A (2) B (3) C (4) D
139. dFku :- tfu= esa tc ge dq.Myh dks pqEcdh; {ks= esa?kqekrs gS rks fo|qr ÅtkZ izkIr gksrh gSAdkj.k :- bl fLFkfr esa pqEcdh; ÅtkZ] fo|qr ÅtkZ esa ifjofrZrgks tkrh gSA(1) A (2) B (3) C (4) D
Reason :- 2-Butene is more stable than1-butene as it having more a a – H
(1) A (2) B (3) C (4) D
144. Assertion :- 2.5 mol NaCl and 5 mol glucosehave same colligative properties.Reason :- Colligative properties depends onnumber of particle of solute.(1) A (2) B (3) C (4) D
145. Assertion :- Ethyl acetate is more reactive thanacetamide towards nucleophilic substitutionreaction.
Reason :- 2NH
1 ion is less basic than RO1 ion
(1) A (2) B (3) C (4) D146. Assertion :- A particle present at corner of the
unit cell contributes its 1
th8
part to the unit cell.
Reason :- In any space lattice, the corner ofthe unit cell is always shared by the eightunit cells.(1) A (2) B (3) C (4) D
147. Assertion :- The –OH group attached tobenzene ring activates it towards electrophillicsubstitutionReason :- The –OH group is an electron-releasing group(1) A (2) B (3) C (4) D
148. Assertion :- If KC > 10–3 then productspredominate over reactants.Reason :- Large value of K indicates thatproducts are less stable.(1) A (2) B (3) C (4) D
149. Assertion :- p-nitrophenol boil at hightemperature than o-nitrophenol
Reason :- In p-nitrophenol, the –OH group ofone molecule forms hydrogen bond with the–NO2 group of the other molecule(1) A (2) B (3) C (4) D
150. Assertion :- PbI4 is a Stable compound.Reason :- Iodide stabilizes higher oxidationstate.(1) A (2) B (3) C (4) D
143. dFku :- O
O
D¾¾®+
( )eq[;
dkj.k :- vf/kd a – H gksus ds dkj.k 2-C;wVhu] 1-C;wVhuls vf/kd LFkk;h gksrh gS(1) A (2) B (3) C (4) D
144. dFku :- 2.5 eksy NaCl vkSj 5 eksy Xywdkst dhv.kqla[;d xq.k/keZ leku gksxsaAdkj.k :- v.kqla[;d xq.k/keZ foys; ds d.kksa dh la[;kij fuHkZj djrk gSA(1) A (2) B (3) C (4) D
145. dFku :- ukfHkd LU ksgh izfrLFkkiu vfHkfØ;k esa ,fFky,flVsV],flVkekbM dh rqyuk esa vf/kd fØ;k'khy gSA
dkj.k :- izksfVLVk esa vR;f/kd fodflr o Li"V ySafxd vaxik;s tkrs gSaA
(1) A (2) B (3) C (4) D
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168. Assertion :- The morphological and anatomicalfeature of parasites are greatly simplified ofparasite while emphasising their reproductivepotentialReason :- The life cycles of endoparasites aremore complex(1) A (2) B (3) C (4) D
169. Assertion :- Many cnidarians like polyps giverise to medusae by vegetative budding.Reason :- Many cnidarians like Obelia passthrough both polyp and medusae.(1) A (2) B (3) C (4) D
170. Assertion :- The evoluton of the flower and itspollinator species are tightly linked with oneanother there is a tight one to one relationship.Reason :- The mutually beneficial system is safeguarded against cheaters.(1) A (2) B (3) C (4) D
171. Assertion :- In Antirrhinum incompletedominance is found.Reason :- Heterozygous red [Rr] flowered plant,when crossed with white [r r] flowered plant,produces all pink flowered offsprings.(1) A (2) B (3) C (4) D
172. Assertion :- Diabetes insipidus is marked byexcessive urination and too much thirst forwater.
Reason :- Anti-diuretic hormone (ADH) issecreted by the posterior lobe of pituitary gland.
(1) A (2) B (3) C (4) D
173. Assertion :- Citric acid is obtained fromAcetobacter.
Reason :- By fermentation of acetaldehyde,Acetobacter produces citric acid.
(1) A (2) B (3) C (4) D
174. Assertion :- Piameter forms telochoroidea, inventricle.Reason :- Piameter is highly vascular.(1) A (2) B (3) C (4) D
175. Assertion :- Frog will die in few days if it isstopped forcibly to come on the surface ofwater.Reason :- Frog will unable to respire or feedproperly.(1) A (2) B (3) C (4) D
176. Assertion :- The anatomical setup of lungs inthorax in such that any change in the volumeof the thoracic cavity will be reflected in thelung (pulmonary) cavity.
Reason :- We cannot directly alter thepulmonary volume.
(1) A (2) B (3) C (4) D
177. Assertion :- Genetically similar type of plantsare formed in apomixis.
Reason :- A population of plants producedfrom single parent is called ramet .
(1) A (2) B (3) C (4) D
178. Assertion :- A fall in glomerular blood flow canactivate the JG cells to release renin.
Reason :- Angiotensin II, decreases theglomerular blood pressure and thereby GFR.
(1) A (2) B (3) C (4) D
179. Assertion :– Tracheids are always perforated.
Reason :– Vessels are always imperforated.
(1) A (2) B (3) C (4) D
180. Assertion :- GIFT technique is used fortreatment of infertility.
Reason :- This method may be used in fertilefemale.
(1) A (2) B (3) C (4) D
181. In human beings, the function of spleen is :-
(1) to assist kidneys
(2) to control blood pressure
(3) filtration of blood
(4) temporarily storage of blood
182. The Quit India Resolution was passed on :-
(1) Aug. 7, 1942 (2) Aug. 8, 1942
(3) Oct. 8, 1942 (4) Oct. 7, 1942
183. India celebrates February 28, every year, as"National Science Day" because on this day :-
(1) Vikram Sarabhai was born
(2) In 1928, C.V. Raman discovered what waslater called the 'Raman effect'
(3) Nehru laid the foundation of sciencelaboratories all over India
(4) First Indian spacecraft was launched
184. Which is the biggest river island in the World?
(1) Pulau (2) Srirangam
(3) Majuli (4) Manpura
176. dFku :- o{k esa QsaQM+s dh 'kkjhfjd O;oLFkk , slhgk srh g S fd o{k x qgk d s vk;ru es a dk sb Z HkhifjorZu QsaQM+s (Qq¶Qqlh;) dh xqgk esa izfrcaf/kr gkstk;sxkAdkj.k :- ge yksx lh/ks QsaQM+k s dk vk;ru ugha cnyldrsA(1) A (2) B (3) C (4) D
177. dFku :- vlaxtuu esa vkuqokaf'kd rkSj ij leku çdkj dsikniksa dk fuekZ.k gksrkdkj.k :- ,d gh tud ls mRiék ikniksa dh vkcknh dks jsfeVdgrs gSaA(1) A (2) B (3) C (4) D
178. dFku :- Xykses:yj jDr izokg esa fxjkoV JG cells dks jsfuuds L=ko gsrq lfØ; djrh gSAdkj.k :- ,fUtvksVsfUlu II, Xykses:yj jDr nkc rFkk GFRdks ?kVkrk gSA(1) A (2) B (3) C (4) D
179. dFku :– VªsfdM~l ges'kk fNfær gksrh gSAdkj.k :– okfgdk,a ges'kk vfNfær gksrh gSaA(1) A (2) B (3) C (4) D
180. dFku :- fx¶V rduhd buQVhZyhVh ds bZykt ds fy;s iz;qDrfd;k tkrk gSAdkj.k :- ;g rjhdk tufud eknk esa iz;qDr fd;k tk ldrkgSA(1) A (2) B (3) C (4) D
(4) Pravarasena – Buddha charita188. Which of the following books was written by
Gandhiji ?(1) Discovery of India
(2) India wins Freedom(3) Freedom at Midnight
(4) My Experiments with Truth
189. Among the following the only person whoresigned his Prime Ministership is :-(1) Indira Gandhi
(2) Lal Bahadur Shastri
(3) Morarji Desai(4) Jawaharlal Nehru
190. The first President of India to die in Harnessis
(1) Zakir Hussain
(2) S. Radhakrishnan
(3) Fakhruddin Ali Ahmed
(4) Justice Hidayatullah
191. The famous first sermon, the Dharma –Chakra– Parvartana, or setting in motion thewheel of the law, was delivered by Buddha inthe Deer Park at :-(1) Bodhgaya (2) Rajagriha
(3) Sarnath (4) Sanchi
192. Buddhism was divided into Mahayana andHinayana during the reign of :-(1) The Mauryas
(2) Kanishka
(3) Harshavardhana(4) The Sungas
185. {ks=Qy dh n`f"V ls fo'o esa lcls cM+k ns'k dkSulkgS ?
(1) phu (2) :l(3) dukMk (4) la;qDr jkT; vesfjdk
186. fuEu esa ls fdls ^gfjr b ±/ku* dgk tkrk gS ?
(1) LPG (2) xkscj xSl
(3) CNG (4) ySM jfgr isVªksy
187. fuEu esa ls dkSulk ;qXe lqesfyr gS ?
(1) iratfy – egkHkk";
(2) dkfynkl & lsrqca/ku
(3) v'o?kks"k – ekyfodkfXufe=
(4) izolsZu & cq¼ pfj=188. fuEu esa ls dkSulh iqLrd dh jpuk xk¡/khth us dh Fkh \
(1) Hkkjr dh [kkst
(2) bafM;k foUl ÝhMe
(3) ÝhMe ,V feMukbV
(4) lR; ds lkFk esjs iz;ksx189. fuEu esa ls os ,dek= O;fDr dkSu gS ftUgksusa iz/kkuea=h in
193. Who among the following was the first BritishViceroy as well as Governor General of India?(1) Lord Bentick(2) Lord Canning(3) Lord Dalhousie(4) Lord Warren Hastings
194. A resolution asking for complete independence(Poorna Swaraj) of India was passed in thesession of the Indian National Congress held at:-(1) Lahore (2) Bombay(3) Calcutta (4) Surat
195. Who raised the slogan "Dilli Chalo" ?(1) Tilak (2) Netaji(3) Bipin Chandra Pal (4) S. Banerjee
196. Swarajya Party was formed by :-(1) C.R. Das (2) Annie Besant(3) Gandhiji (4) Jawaharlal Nehru
197. Name the place where India's First MarineSanctuary is situated :-(1) Kovalam (2) Gulf of Kutch(3) Vishakhapatnam (4) Gahirmatha
198. Which one of the following pairs is correctlymatched ?(1) Kanpur – Paper manufacturing(2) Coimbatore – Textile industry(3) Ahmedabad – Leather industry(4) Murshidabad – Copper smelting
199. The term 'Yorker' is associated with :-(1) Cricket (2) Badminton(3) Boxing (4) Golf
200. Which of the following is a diagnostic technique?(1) TEM and SEM (2) ELISA(3) Both (1) and (2) (4) None