EAMCET Medical 2012

Sri Chaitanya Page.No : 1
MEDICAL (CODE-B) EAMCET -2012 Date : 12-05-12
HYDERABAD.
EAMCET MEDICAL TEST - 2012 (CODE - B)
Date : 12-05-12
Sub : BOTANY Max.Marks: 160
1. What are chromosome numbers in the following respectively ?
I) Synergid cell in Gossypium II) Leaf cell inAllium
III) Primary endospermnucleus in Saccharum
1) 48, 16, 36 2) 52, 26, 32 3) 26, 16, 120 4) 48, 96, 24
Answer : 3
2. Identify the correct pair of statements from the following
I) Movement of cytoplasm around vacuoles in clockwise and anticlockwise manner occurs in
Hydrilla
II) Heteropycnosis refers to the property of differential stainability of chromatin
III) Dissolution of synaptonemal complex occurs in diplotene of Meiosis - I
IV) Either clockwise or anticlockwise movement of cytoplasm around the vacuole occurs in
Rheo discolor
The correct answer is
1) I, III 2) II, III 3) II, IV 4) I, IV
Answer : 2
3. A DNA double helix is 340nm long. The number of nucleotides in this DNA is
1) 2000 2) 1000 3) 200 4) 20
Answer : 1
4. Assertion (A) : Presence of xylem vessels is a primitive character
Reason (R) : Xylem vessels are present in some pteridophytes like Selaginella
The correct one is
1)Ais False but R is True 2)Ais True but R is False.
3) BothAand R are correct but R is not the correct explanation ofA.
4) BothAand R are correct but R is the correct explanation ofA.
Answer : 1
5. Which of the following is correct ?
1)Xylem ispresent towards theabaxial sidein isobilateral leaf
2)Lysigenous cavitiescontainwaterinCitrus
3) Motorcells are found indorsiventral leaves
4) Stomata aremore in the leaf abaxialsurface of dicotyledons
Answer : 4

6. Study the following lists
List - I List - II
A)Eupatorium I) Soft fibres
B) Helianthus II) Lacunar collenchyma
C) Leucas III) Hair like stone cells
D) Cannabis IV)Angularcollenchyma
V) Lamellar collenchyma
The correct match is
A B C D A B C D
1) IV V I III 2) V IV II I
3) I II III IV 4) V II IV III
Answer : 2
List - I List - II
A) Casuarina I) Spiny stipules
B) Calotropis II) Stem succulent
C) Agave III) Sorosis
D)Ziziphus IV)Adhesion of stamens
V) Spiny leaf apex
A B C D A B C D
1) II V I III 2) V III II IV
3) III II IV I 4) III IV V I
Answer : 4
List - I List - II
A)Agar-Agar I) Saccharomyces
B) Biofertilizers II) Basidiomycotina
C) Mushrooms III) Red algae
D) B - vitamins IV) Blue green algae
V)Vibrio
A B C D A B C D
1) V I IV II 2) IV II III V
3) II III V IV 4) III IV II I
Answer : 4

List - I List - II
A) Food storing condensed branches develop in the axils I) Oxalis
of bracts on the inflorescence
B)Agroup of bulbils arises from the ground level at the apex II)Bulbophyllum
of tuberous root
C) Bulbils develop from the axils of leaves III)Agave americana
D) One or more internodes of the stem stores food and water IV) Dioscorea bulbifera
and becomes tuberous
V) Cocoloba
A B C D A B C D
1) III IV I II 2) III I IV II
3) V I II IV 4) I II V III
Answer : 2
10. Identify the correct pair of plants with odd number of leaflets in a compound leaf
1)Hardwickia, Gynandropsis 2)Citrus,Aeglemarmelos
3)Marsilea, Gynandropsis 4)Aeglemarmelos,Harcwickia
Answer : 2
11. Identify thecorrect combination of characters found in Solanum
1)Solitaryaxillaryflower,berryfruit,bicollateralvascularbundlesinstem
2)Solitaryterminalflower, porous dehiscenceofanther, adnation ofpetiolewith thestem
3) Scorpioid cyme, porous dehiscence ofanther, calyx remain attached to the fruit
4)Scorpioidcyme, longitudinal dehiscenceofanther, adnation ofpedunclewith internode
Answer : 3
12. Which of the following statement is not related to Dolichos ?
1)Thefruitwall dehisces dorsiventrallyinto two halvesliberatingtheseeds
2) Stem is weak and climbs overthe support with thehelp of tendrils
3)Out often stamensinaflower,thefilamentsofninestamensarefusedtoformonebundleandthetenth
one remains free as a second bundle
4)Monocarpellarygynoecium,unilocularovary, non -endospermicseeds, marginal placentation
Answer : 2
13. Identify the correct sequence of plants in the order of characters given below :
a) Ovules borne along the ventral suture of unilocular ovary
b) Ovules develop all around the inner surface of the septa in a multilocular ovary

c) Ovules borne on the inner walls of ovary or on the intrusions of the wall that form incomplete
partitions or false septa within the ovary
1)Helianthus,Brassica,Cucurbita 2) Thespesia, Nymphaea, Brassica
3)Abris, Nymphaea, Brassica 4)Abrus,Dianthus, Cucurbita
Answer : 3
14. Identify the correct statement
1)Tetrasporic typeof embryo sac is found in Peperomia
2) Stamens are attached to petals in Grevillea
3)Thecrosspollination in Kigeliapinnatatakes placewith thehelp ofsnails
4)In abisexual flowerofScrophularia,theandroecium matures earlierthan thegynoecium
Answer : 1
15. A student observed four plants (A, B, C, D). The number of stamens in a flower of 'A' is equal to
those of a flower of 'B'. Out of the ten stamens arranged in two bundles in a flower of 'C', the
stamen number in the bundle which possessses most of the stamens is three times to that of
inner whorl of a flower of 'A'. In 'D', the number of stamens are equal to those present in the
inner whorl of plant 'B'. IdentifyA, B, C and D plants respectively
1)Brassica,Tephrosia,Allium,Ocimum 2)Tephrosia,Ocimum,Brassica,Allium
3)Tephrosia,Allium,Ocimum,Brassica 4)Allium,Brassica,Tephrosia,Ocimum
Answer : 4
16. Which of the following character is not associated in a plant having a single cotyledon in a seed,
tendrillar stipules and adventitious root system ?
1)Bisexualflowerswithhomochlamydeousperianth
2)Reticulatevenationinleaves
3)Trimerousflowers with odd tepalofouterwhorl isanteriorin position
4)Unisexualflowersinumbelinflorescence
Answer : 1
17. Identify thewrong answer
1) Monochlamydae - Perianth - 8 cohorts
2) Bicarpellatae - Epipetalous stamens - 4 cohorts
3) Heteromerae - More than two carpels - 3 cohorts
4) Calyciflorae - Cup shaped thalamus - 5 cohorts
Answer : 1

List - I List - II
A)Penicillin I) Glycoprotein
B) Interferon II) Meat tenderizer
C) Cytoplasmic polyhedrosis virus III)Antibiotic
D) Protease IV) Leather softner
V) Biopesticide
A B C D A B C D
1) II IV I V 2) I II III V
3) III I V IV 4) V II IV I
Answer : 3
19. W.L. Johannsen conducted pure line selection experiments on one of the bean varieties. Which
of the following charactes are associated with this plant ?
I) Cup shaped thalamus II) Odd sepal is anterior in position
III)Actinomorphicflowers IV)Axile placentation
The correct combination is
1) II, IV 2) III, IV 3) I, II 4) I, III
Answer : 3
List - I List - II
A) Transgenic potato I) Resistant to Phytophthora
B) Transgenic golden rice "Taepei" II) Bruise resistant
C) Transgenic tomato "FlavrSavr" III) Resistant to insects
D) Transgenic papaya IV) Rich in vitamin -A
V) Resistant to ring spot virus
A B C D A B C D
1) I IV II V 2) I IV III II
3) I IV II III 4) V IV II III
Answer : 1
List - I List - II
A)Colonyhybridization I) Transfer of recombinant DNAinto a host cell
B) Gel electrophoresis II) Selection of cells containing the desired gene
C) Gradientcentrifugation III) Separation of DNA fragments

D) Polymerase chain reaction IV) Purification of DNA
V) Gene cloning in thermocycler
A B C D A B C D
1) IV V II III 2) I II III IV
3) II III IV V 4) III IV V II
Answer : 3
22. Findoutthecorrectcombinationconcerningthecomponentsofphotosyntheticelectrontransport,
location in relation to thylakoid and action
I) OEC - Lumen side -Water reduction
II) Plastocyanin - Lumen side - Electron transfer from cytochrome f to PSI
III) Ferredoxin - Stroma side - Reduction of +
NAD to NADH
IV) Cytochrome complex - Integral protein - Tranfer electrons from 2PQH to PC
1) II, IV 2) I, III 3) II, III 4) I, IV
Answer : 1
23. Twodifferentplantsassociatedwiththediscoveryoftwodifferentphytohormoneshavingcommon
biosynthetic precursor exhibit one of the following character each
I) Versatile anthers II)Compound spadix
III) Pentalocular ovary IV)Trifoliate compound leaves
1) II, III 2) I, III 3) II, IV 4) I, IV
Answer : 2
24. The amino acid binding site of tRNA is
1)Anticodon 2) DHU arm 3) 3' end 4) 5' end
Answer : 3
25. The number of water molecules formed when ten electrons move from mitochondrial NADH
molecules through the components of electron transport system to molecular oxygen is
1) 20 2) 15 3) 10 4) 5
Answer : 4
26. If 9ATPand 6 NADPH are utilized forphotosynthetic carbon assimilation through calvin cycle,
what would be the ratio of Erythrose - 4 - phosphate, Xylulose - 5 - phosphate and Ribulose - 5
- phosphate molecules formed as intermediates in regeneration phase of Calvin cycle ?
1) 3 : 1 : 2 2) 2 : 2 : 1 3) 2 : 3 : 1 4) 1 : 2 : 3
Answer : 4

27. A scientist took 8 molecules of cytosolic aldolase into an enzyme reaction mixture to study its
activity. After ten minutes of enzyme reaction, 60% of its substrate was found converted into
2400 moleculesof products. Then whatis theTON ofaldolaseand numberofsubstratemolecules
left over in the reaction mixture ?
1) 30, 1440 2) 30, 960 3) 15, 1280 4) 15, 800
Answer : 4
28. Identify the wrong statement
1) Proto motiveforce drives the uniport
2) Themovement of 3NO ionsin co - transport is against their ownconcentration gradient
3)Azides inhibittheprocess ofrespiration
4)ATPase serves as a proton - translocating carrier protein
Answer : 1
List - I List - II
A) Magnesium I) Energy currency of the cell
B)Sulphur II) Enzyme catalysing biological nitrogen fixation
C)Phosphorus III) Enzyme catalysing phosphorylation of glucose
D) Molybdenum IV) Enzyme catalysing decarboxylation of oxalosuccinic acid
V)Amino acid coded byAUG
A B C D A B C D
1) III V I II 2) V IV III II
3) II I V III 4) I III IV V
Answer : 1
30. If the number of stomata is 30 and the epidermal cells are 120 per unit area of a leaf, then the
stomatal index is
1) 0.05 2) 0.5 3) 0.2 4) 0.02
Answer : 3
List - I List - II
A) Henry Dixon I) Bioelectrical responses
B) Slatyerand Taylor II) Cohesion - Tension theory
C) Levitt III)Active proton concept
D) J.C. Bose IV) Water potential
V)Term 'Physiology'

A B C D A B C D
1) V II I III 2) II III IV V
3) II IV III I 4) V I IV II
Answer : 3
32. Which of the following requires lysozyme for lytic cycle of viruses ?
1) Eclipse phase 2) Latent phase 3) Penetration phase 4)Adsorption phase
Answer : 3
List - I List - II
A)Corynebacteriumglutamicum I) Flexibility in shape
B) Halobacterium II) Mineralization
C) Cristispira III) Lysine
D) Bacillus mycoides IV) Gas vacuoles
V) Parasite on bacteria
A B C D A B C D
1) V II III IV 2) III IV I II
3) II V IV I 4) IV I III V
Answer : 2
34. Identify the correct pair of characters with reference to Pteris
I) Neck canal cell is uninucleated II) Stem grows vertically in the soil
III)Apogamously produced sporophytes are haploids
IV) Open dichotomous venation in leaflets
1) II, IV 2) III, IV 3) I, II 4) I, III
Answer : 2
35. The correct condition among the following with reference to sexual reproduction in Rhizopus
stolonifer is
1) '+' '-' = zygospore 2) '+' '-' = no zygospore
3) '-' '-' = zygospore 4) '+' '+' = zygospore
Answer : 1
36. Which one of the following parts is different from others with reference to ploidy number in
Cycas ?
1)Nucellus 2) Endosperm 3) Seedcoat 4) Perisperm
Answer : 2

37. When cellsof a 15 -celled filamentof Spirogyraaffinis participatein indirectlateral conjugation,
the maximum possible number of zygospores produced is
1) 15 2) 14 3) 8 4) 7
Answer : 4
38. Study the following and identify the wrong statement
1) The probabilityof homozygous dwarfprogenyformed in a cross involving TT Ttparents is 0.75
2)Theprobabilityofhomozygous tall progenyformed in acrossinvolving TT TTparents is one
3) Theprobabilityof heterozygous tall progenyformed in a cross involving TT ttparents is 0.5
4) The probabilityof homozygous dwarf progenyformed in across involvingTT TT parents is zero
Answer : 1,3
List - I List - II
A) Morgan I) Induced mutations
B) Lysenko II) Photoperiodism
C) Muller III) Term 'Genetics'
D) GarnerandAllard IV)Vernalization
V) Linkage
A B C D A B C D
1) II I III IV 2) IV III II V
3) V IV I II 4) III II IV I
Answer : 3
List - I List - II
A)Bryophyllum I) Cuticle is absent
B) Nelumbo II) High rate of transpiration
C) Pistia III) Water is stored in the form of mucilage
D) Potamogeton IV) Rhizome stem
V) Balancing roots have root pockets in place of root caps
A B C D A B C D
1) III IV V I 2) V III II IV
3) II IV I V 4) I V II III
Answer : 1

ZOOLOGY
41. Identify the facultative parasite from the below given
1)Enterobiusvermicularis 2)Mycobacteriumtuberculosis
3)Taeniasolium 4)Trichomonashominis
Answer : 2
42. In Pheretima removal of these ganglia results in the loss of motor control
1) Sub- pharyngeal ganglia 2) Sub - oesophageal ganglia
3) Supra- pharyngeal ganglia 4) Supra- oesophageal ganglia
Answer : 1
43. Study the following and choose the correct one
List - I (Animal) List - II (Character) List - III (Class)
A) Sea Urchin Aristotle's lantern Echinoidea
B) Sea Cucumber Respiratory trees Holothuroidea
C) Sea biscuit Anus is absent Asteroidea
D) Sea Stars Pedicillaria withtwojaws Ophiuroidea
1) 2) II and III 3) I and III 4) II and IV
Answer : 1
44. Match the following with reference to poultry breeds
List - I List - II
A)American class I)Ancona
B) Asiatic class II) Plymouth Rock
C) English class III)Brahma
D) Mediterranean class IV)Australorp
V)Vencobb
A B C D A B C D
1) V IV II I 2) II IV III V
3) III II I IV 4) II III IV I
Answer : 4
45. Which one of the following statements is true about 'Diapedesis' ?
1)Ashaft of long bone present between two expanded ends
2)Fallinthelevelofalbuminofthebloodplasmaresultingaccumulationoffluidintissues
3)Penetration ofleucocytesfrom blood capillariesinto connectivetissue
4) It is a wide gap on the jaw bone between incisors and premolars
Answer : 3
46. The connective tissue that helps in the maintenance of body temperature in New Born is

1)Denseregulartissue 2) Brown adipose tissue
3) Whiteadipose tissue 4)Areolar tissue
Answer : 2
47. Anematic flagellum is found in
1) Peranema 2)Polytoma 3) Cryptomonas 4) Urceolus
Answer : 3
48. The hexacanth of Taenia reaches the heart of the pig through this vein
1) Post - caval vein 2)Renalvein 3)Hepaticvein 4)Precaval vein
Answer : 1
49. Hemimetabolus insect which is nocturnal and sanguivorous is
1)Apis 2)Cimex 3) Musca 4)Anopheles
Answer : 2
50. What type of practice is applied for culture of 'cat fish' ?
1)Semi-intensivemethod 2) Integrated culture
3)Polyculture 4)Monoculture
Answer : 4
51. Identify two correct statements from the following
1)Renninis industriallyproduced byMucorpusilus
2) Streptokinaseis industriallyproduced byPseudomonas putica
3)Alkalinesereneproteaseis producedbyBacillus licheniformis
4) DNApolymerase is produced byTrichodermal reesi
Answer : 2
52. Pick the wrong statement from the following with reference to evolution
1)Anydeviation dueto chancevariations is called SewallWright effect
2) Mutations occur at random
3)Recombinationofgeneticmaterialoccursduringmitosis
4)Theexistenceofdeleterious geneswithin thepopulation iscalled geneticload
Answer : 3
53. Which one of the parasites is responsible for causing gigantism in its intermediate host ?
1)Plasmodiumvivax 2)Ascarislymbricoides 3)Sacculina 4) Fasciola hepatica
Answer : 4
54. Identify the set of collecting and distributing blood vessels in Pheretima
1) Latero oesophageal blood vessel and subneural blood vessel
2) Dorsal blood vessel and commissuralblood vessels
3) Dorsal blood vessel and ventral blood vessel
4) Ringvessels and anterior loops
Answer : 2

55. The following are the parts of alimentary canal of cockroach and arrange them in correct
sequence (anterior end to posterior end)
A) Stomadaeal valve B) Crop C) Ileum
D) Proventriculus E) Mesenteron F) Colon
1) D B E AA C F 2) D B AA C F E
3) B D AA E C F 4) B D AA C E F
Answer : 3
56. The cells that have 8CD markers on the cell membrane are
1) B - lymphocytes 2)Naturalkillercells 4) Tcytotoxiccells 4) T helpercells
Answer : 3
57. This structural gene synthesizes the mRNA that translates the permease protein
1)Y - gene 2) 53
P - gene 3)A- gene 4) Z - gene
Answer : 1
58. The selection in a population subject to rapidly changing environments with highly fluctuating
food sources is called
1)Stabilizingselection 2) K - selection 3) r - selection 4)Disruptiveselection
Answer : 3
59. The 'P' wave in an ECG indicates
1)Atrialdepolarization 2)Rapidventriculardepolarization
3)Absolute refractoryperiod 4)Repolarizationoftheventricles
Answer : 1
60. Match the following
A) Bergmann's rule I) Pigmentation of skin
B) Gloger's rule II) Metabolic rate
C)Allen's rule III) Number of vertebrae of codfish
D) Jordan's rule IV) Body size (Mammals)
V) Size of extremities of body parts
A B C D A B C D
1) III V I IV 2) IV I III V
3) IV I V II 4) IV I V III
Answer : 4
61. Thesecretions of these accessory glands in urethra of malerabbitneutralizesthe urinary residue
and vaginal acidity
1)Rectal glands 2) Prostrate glands 3)Perinealglands 4) Cowper's glands
Answer : 4
62. The ciliate which has peristomial cilia is

1)Ephelota 2)Acineta 3)Paramecium 4)Vorticella
Answer : 4
63. The class of Mollusca with closed type of blood vascular system is
1) Cephalopoda 2) Gastropoda 3) Scaphopoda 4) Pelecypoda
Answer : 1
64. Choose a pair of statements which are true about Gymnophiona
A) Skin contains minute dermal scales
B) Teeth are absent on both jaws
C) Vertebrae are numerous and amphicoelous
D) Fertilization is external
1) B and C 2) B and D 3)Aand B 4) A and C
Answer : 4
65. The structures furcula, urostyle, endostyle are present respectively in
1) Pavo, Rhacophorus, Branchiostoma 2)Casuaris,Gegenophis,Amphioxus
3)Apteryx,Rana,Ascidia 4) Pavo, Proteus, Pyrosoma
Answer : 1
A) Nitrosomonas I) Denitrifying bacteria
B) Nitrobacter II) Soil bacteria
C) Pseudomonas III) Nitrate bacteria
D)Azotobacter IV) Nitrite bacteria
A B C D A B C D
1) IV III I II 2) I II IV III
3) IV III II I 4) II III I IV
Answer : 1
67. Corvus splendens insolens is the subspecies of crow found in
1)Myanmar 2) India 3) Pakistan 4) Sri Lanka
Answer : 1
68. Paedomorphosis is seen in
1) Oikopleura 2) Salpa 3)Balanoglossus 4)Branchiostoma
Answer : 1
69. Statement (S) : In Rabbit, caecum of large intestine is important for cellulose digestion
Reason (R) : Large intestine secretes an enzyme known as cellulase to digest cellulose in
rabbit
1) S is not correct but R is correct 2) S is correct but R is not correct
3) Both S and R are correct and R is not the correct explanation to S

4) Both S and R are correct and R is the correct explanation to S
Answer : 2
A) White forelock I) X -linked dominant character
B) Beard in man II)Y- linked character
C) Bobbed bristles in Drosophila III) Sex - limited character
D) Follicular hyperkeratosis IV) Sex - influenced character
V) XY - linked character
A B C D A B C D
1) I II III IV 2) IV III V I
3) IV III II V 4) II I V III
Answer : 2
71. Statement (S) : Carbondioxide produced as a result of cellularrespiration combines with water
to form carbonic acid that increases the blood pH
Reason (R) : 2CO must be eliminated from the body to maintain homeostasis
1) S is not correct but R is correct 2) S is correct but R is not correct
3) Both S and R are correct and R is not the correct explanation to S
4) Both S and R are correct and R is the correct explanation to S
Answer : 1
72. Identify the correct statement with reference to 'arbor vitae' in the brain of Rabbit
1)Roundedelevationpresentbehindinfundibulum
2) Thick nerve tracts that linkthe cerebral hemisphereandmedulla oblongata
3)Branchingofwhitematterincerebellum
4) Deep grooves and wrinkles ofcerebral hemispheres
Answer : 3
73. The hormone that increases the rate of Ca absorption from the gastrointestinal tract into the
blood is
1)Calcitriol 2)Aldosterone 3)Cholecystokinin 4)Calcitonin
Answer : 1
74. Which of the following applies to "Bohr effect" ?
1)Effect of 2CO and H ontheoxygen affinityofhaemoglobin
2) Partialpressureof 2O inpulmonaryveins
3) Exchange ofchloride and bicarbonate ions between RBC and plasma
4) Partial pressure of 2O in systemic arteries

Answer : 1
75. Tendon like cords extending between atrioventricularvalves and papillary muscles in the heart
of rabbit are
1)BundleofHis 2)Purkinjefibres 3) Chordae tendinae 4) Columnae corneae
Answer : 3
List - I List - II
A) Mastoid process I) Prenaxilla
B)Acromion process II)Axis
C) Olecranon process III) Scapula
D) Odontoid process IV) Ulna
V) Periotic bone
A B C D A B C D
1) IV V III II 2) IV II I V
3) V III IV II 4) V II IV I
Answer : 3
77. In the brain of Rabbit,Aqueduct of sylvius is located in
1)Diencephalon 2)Cerebellum 3)Hypothalamus 4) Mid brain
Answer : 4
78. One of the following shows arrhenotoky in its development
1) Fumea 2)Drosophilamelanogaster
3)Apismellifera 4)Bonelliaviridis
Answer : 3
79. Identify the set of hormones that are not antagonistic in function
1)MelanocyteStimulatingHormone(MSH)-Melatonin
2) Calcitonin -Parathormone 3)Adrenalin- Noradrenalin
4)Insulin-Glucagon
Answer : 3
80. Thermoreceptor sensillae of cockroach are located on
1)Tarsus of leg 2)Anal cerciand anal styles
3)Labrum,Maxillaeandlabium 4)Antenna,maxillaryandlabialpalps
Answer : 1

PHYSICS
81. Three charges Q, + q and + q are placed at the vertices of a right angle triangle (isosceles
triangles) as shown. If the net electrostatic potential energy of the configuration is zero, value
of Q is,
Q
2.a
a
a
q q
1)
2 2
q
2)
2 2
q
3)
2
2 2
q
d)
2
2 2
q
Answer : 4
82. A non conductingring of radius 0.5 mhaschargeof
10
1.11 10 C distributednon-uniformly on
its circumference.An electrical field is spread everywhere in space. The value of the potential
at the centre of the ring is (approximately)
1) Zero 2) 1 V 3) 2 V 4) 4 V
Answer : 3
83. A current of 16 A is made to pass through a conductor in which in number density of free
electrons is
28
4 10 3
m and its area of cross section is 5
10 2
m . The average drift velocity of
free electrons in the conductor is
1) 4 1
2.5 10 .m s 2) 4 1
3.2 10 .m s 3) 4 1
6.4 10 .m s 4) 4 1
1.6 10 .m s
Answer : 1
84. The Van der Waal equation for 'n' moles of a real gas is
2
a
P V b nRT
V
where P is pressure, V is volume, T is absolute temperature, R is molar gas constant a, b, c are
Van derWaal constants. The dimensional formula for ab is
1) 8 2
ML T 2) 6 2
ML T 3) 4 2
ML T 4) 2 2
ML T
Answer : 1
85. Displacement of a body is 5 3 4i j k m when a force 6 6 4i j k N acts for 5 sec. The
power in watt is
1) 16 2) 9. 6 3) 6. 4 4) 3.2
Answer : 3

86. Aball is thrown vertically upwards from the top of a tower. Velocity at a point 'h' m vertically
below the point of projection is twice the downward velocity at a point 'h' m vertically above the
point of projection. The maximum height reached by the ball above the top of the tower is
1)
4
3
h 2)
5
3
h
3) 3h 4) 2 h
Answer : 2
87. A ball at rest is dropped freely from a height of 20m. It loses 30% of its energy on striking the
ground and bounces back. The height to which is bounces back is
1) 14 m 2) 12 m 3) 9 m 4) 6 m
Answer : 1
88. Theapparentweightof a person in a liftmoving downwards is half his apparentweight the same
lift moving upwards with the same acceleration.Acceleration of the lift is
1) g 2) g/4 3) g/2 4) g/3
Answer : 4
89. A 3 kg sphere makes an inelastic collision with another sphere at rest and they stick together
after collision. After collision, the composite mass moves with a speed of
th
1
4
of the initial
velocity of 3 kg sphere. The mass of second sphere is
1) 12 kg 2) 9 kg 3) 6 kg 4) 3 kg
Answer : 2
90. Two particles of mass 1 kg and 3 kg have position vectors 2 3 4 2 3 4i j k and i j k
respectively. The position vector of centre of mass of the system is
1) 3 2i j k 2) 3 2i j k 3) 3 2i j k 4) 3 2i j k
Answer : 1
91. A block of mass 'm' is placed on floor of a lift which is rough. The coefficient of friction between
the block and the floor is . When the lift falls freely, the block is pulled horizontally on the lift
floor. The force of friction
1) zero 2) 2 mg 3)
1
2
mg 4) mg
Answer : 1
92. Acirculardisc rotates freely about a vertical axis through its centre with angularvelocity 1 .AA
ring having the same mass and radius as the disc is placed on the disc and the system now
rotates with an angular velocity 2ω about the same vertical axis. Then 2 1/ is
1)
1
3
2)
1
2
3)
3
2
4)
2
3
Answer : 1

93. Two horizontal circular discs of different radii are free to rotate about their central axes. One
disc is given some angular velocity and the other is stationary. Their rims are now brought in
contact. There is friction between the rims. Correct statement from the following is
A) Force of friction between the rims will disappear when the discs rotate with same angular
speeds
B) Force of friction between the rims will disappear when they have equal linear velocities
C)Angularmomentum of the system is conserved
D) Rotational kinetic energy of the system is conserved
1) D 2) C 3) B 4)A
Answer : 3
94. An aritificial satellite of mass 'm' is revolving around in a circular orbit of radius 'r'. If the mass
of the earth is M, angular momentum of the satellite with respect to the centre of earth is (G -
Universal Graviational constant)
1) 2
G M m r 2) 2m GM r 3) 2M Gm r 4)
GM
r
Answer : 1
95. A mass is suspended from the end of a spring. When the system is oscillating the amplitude of
oscillation is 4cm and the maximum kinetic energy of oscillation of the system is 1 joule. Then
the force constant of the spring is
1) 2500 N m 2) 1250 N m 3) 500 N m 4) 250 N m
Answer : 2
96. When a metallic wire is stretched with a tension 1T and length is 1l and with a tension 2T , its
length is 2l . The original length of the wire is
1)
1 2 2 1
2 1
l T l T
T T 2)
1 2 2 1
1 2
l T l T
T T 3) 1 2l l 4)
1 2
2
l l
Answer : 1
97. A capillary tube of radius 'r' is immersed in water and water rises in it to a height 'h'. Mass of
water in the capillary tube is 3
5 10 kg.Another capillary tube of radius
2
r
is immersed in
water. The mass of water that will rise in this tube is
1) 3
7.5 10 kg 2) 3
1 10 kg 3) 3
2.5 10 kg 4) 3
5 10 kg
Answer : 3

98. Two capillarytubesAand B are arranged in parallel.Aliquid flows throughthese capillary tubes
under the same pressure head. Both the tubes have the same length. The radii ofAand B are r
and
2
r
respectively. If the rate of flow of liquid through A is 3
8cm s , then the rate of flow
through the combination ofAand B is
1) 3
8.0 cm s 2) 3
8.5 cm s 3) 3
12.75 cm s 4) 3
16 cm s
Answer : 2
99. Abody is floating in a liquid.At two temperatures 1t C and 2t C of the liquid, fractions 1f and
2f of the volumes of the body remain immersed in a liquid. Coefficient of volume expansion of
the liquid is
1)
1 2
2 1 1 2
f f
f t f t 2)
1 2
1 1 2 2
f f
f t f t 3)
1 2
2 1 1 2
f f
f t f t 4)
1 2
1 1 2 2
f f
f t f t
Answer : 1
100. Two rods of lengths 1L and 2L arewelded togetherto makea composite rod of length 1 2L L .
If the coefficient of linearexpansion of the materials of the rods are 1α and 2α respectively, the
effective coefficient of linear expansion of the composite rod is
1)
1 1 2 2
1 2
α αL L
L L 2)
1 1 2 2
1 2
α αL L
L L 3) 1 2α α 4)
1 2α α
2
Answer : 2
101. Equal masses of three liquids A, B and C have temperatures 10 , 25C C and 40 C
respectively. If A and B are mixed, the mixture has a temperature of 15 C . If B and C aree
mixed, the mixture has a temperature of 30 C . If A and C are mixed the temperature of the
mixture is
1) 35 C 2) 25 C 3) 20 C 4) 16 C
Answer : 4
102. Assertion (A) : The air pressure in a car tyre increases during driving
Reason (R) : Temperature of air in the tyre increases due to friction of tyre with road. Increase
in temperature results in an increase in pressure according to Charle's law
1)Ais False but R is True 2)Ais True but R is False.
3) BothAand R are correct but R is not the correct explanation ofA.
4) BothAand R are correct but R is the correct explanation ofA.
Answer : 4

103. The room temperature is 20 C when outside temperature is 20 C . Room temperature is
10 C when outside temperature is 40 C . The temperature of the radiator heating the
room is
1) 70 C 2) 60 C 3) 50 C 4) 40 C
Answer : 2
104. The successive resonance frequencies in an open organ pipe are 1944 Hz and 2600 Hz. The
length of the pipe if the speed of sound in air is 328 m sec , is
1) 0.40 m 2) 0.04 m 3) 0.50 m 4) 0.25 m
Answer : 4
105. A progressive wave of frequency 500 Hz is travelling with a speed of 330 m s in air. The
distance between the two points which have a phase difference of 30 is
1) 0.11 m 2) 0.055 m 3) 0.22 m 4) 0.025 m
Answer : 2
106. If 'f' is the focal length of lens in Ramsden's eyepiece, cross wires are placed at
1)
3
f
distancebehindthefield lens 2)
3
f
distancein front ofthefield lens
3)
4
f
distancein front ofthefield lens 4)
4
f
distancebehind field lens
Answer : 3
107. Image of an object at infinity is formed by a convex lens of focal length 30cm such that the size
of the image is 2cm. If a concvave lens of focal length 20cm is placed in between the convex lens
and the image, at a distance 26cm from the convex lens, size of the new image is
1) 2.5 cm 2) 2.0 cm 3) 1.025 cm 4) 1.05 cm
Answer : 1
108. The objective lens of an optical instrument is an achromat combination with a focal length of
90cm. The two lens possess dispersive powers 0.024 and 0.036 respectively and are in contact
with each other. Then their focal lengths are
1) - 30 cm, 45 cm 2) 45 cm, 30 cm 3) 30 cm, - 45 cm 4) 30 cm, - 30 cm
Answer : 3
109. Amagnetic dipoleis placed underthe effect of two magnetic feilds inclined at 75 to each other..
One of the fields has a magnetic induction of 2
1.5 10 T. The magnet comes to rest at an angle
of 30 with the direction of this field. The magnitude of the other field is
1) 2
1.5 10 T 2) 2
1.5 2 10 T 3)
21.5
10 T
2
4)
21.5
10 T
2 2
Answer : 3

110. If theliquid in a U tube rises to a high level in the limb placed between poles of an electromagnet,
then the liquid is
1)Non magnetic 2)Diamagnetic 3)Paramagnetic 4)Ferromagnetic
Answer : 3
111. An electrical device which offers a low resistance to the current in one direction but a high
resistance to the current in opposite direction is
1)Currentamplifier 2)Oscillator 3)Poweramplifier 4)Rectifier
Answer : 4
112. For a transistor to work as an amplifier
1)its emitterjunction is in reversebias and collectorjunction isin forward bias
2)thetransmittermust have breakdown region
3)its emitterjunction is in forward bias and collectorjunction isin reverse bias
4) its emitterand collectorjunctions arein forward bias
Answer : 3
113. A certain particle has half life of 60 seconds. The fraction of the particles that will decay at the
end of 10 seconds is
1)
1 6
1 2 2)
1 6
1 2 3)
6
2 1 4) 1 6
2
Answer : 1
114. A radioactive substance has density ρ, volume V and decay constant λ. If the molecular weight
of the substance is M, and Avogadro number is aN , then the radioactivity of the substance
after time 't' is
1)
λλ ρ
1 taV N
e
M
2)
λ 2
ρ
tatN V
e
M
3)
λλ
ρ
taN
e
V M
4)
λ
λ ρ t
aV N e
M
Answer : 4
115. The de - Broglie wavelength of a free electron with kinetic energy 'E' is λ. If the kinetic energy
of the electron is doubled, the de - Broglie wavelength is
1)
λ
2
2) 2
λ
3)
λ
2 4) 2
λ
Answer : 1

116. The X - ray spectrum coming from an X - ray tube
1)nominimumormaximumwavelengths
2)hasallwavelengthssmallerthanacertainmaximumwavelength
3)hasallwavelengthsgreaterthanacertainminimumwavelength
4)ismonochromatic
Answer : 3
117. The deflection of the magnetic needle in a tangent galvanometer is 30 when a current of one
ampere flows through it. The deflection of the magnetometer when a current of 4 amp flows
through it is
1) 1
tan 8.7 2) 1
tan 2.31 3) 1
tan 1.73 4)
1
tan 2
Answer : 2
118. A long straight wire along the Z - axis carries 'I' in the negative Z - direction. The induced
magnetic field B at a point having coordinates ,x y is
1) 2 2
μ
2
π
o
xi yjI
x y 2) 2 2
μ
2
π
o
xj yiI
x y 3) 2 2
μ
2
π
o
xi yjI
x y 4) 2 2
μ
2
π
o
yi xjI
x y
Answer : 4
119. Thethermoemf in lead-ironthermocouplewith onejunction at 0 C,isgivenby 2
e 1784t bt
in volts, where t C is the temperature of the other junction. The neutral temperature is
371.7 C . Then the value of b in
2
V C is
1) - 2.4 2) 4.799 3) - 9.6 4) + 9.6
Answer : 1
120. A conductor has a non - uniform section as shown in the figure. A steady current is flowing
through it. Then the drift speed of the electrons
PQ
1)varies unpredictably 2) increases from P to Q
3) decreases from P to Q 4)is constantthroughout thewire
Answer : 3

CHEMISTRY
121. Chlorinereactswithammoniaandgivesnitrogen. Theratioofchlorinetoammoniainthis reactionis
1) 8 : 3 2) 3 : 1 3) 3 : 8 4) 1 : 3
Answer:3
121. The number of lone pairs of electrons on Xe in XeF2
, XeF4
and XeF6
are respectively
1) 3, 2, 0 2) 2, 3, 1 3) 4, 3, 2 4) 3, 2, 1
Answer:4
123. In the reaction
52
2 2 3
1
2
V O
SO O SO
the changein theoxidation stateofvanadium is from 5
V to
1) 4
V 2) 6
V 3) 3
V 2) 2
V
Answer:1
124. In the electrolysisofaluminausing cryolite, the reaction that takes placeat cathode is
1) 2 24 2 44H O e H OH
2) 3
12 44 eAl Al
3) 2
2 3 3 22 4 36 Al O OF AlF
4) 212 6 12F F e
Answer:2
125. The pair ofchemicals that maintain heat balancein troposphere are
1) 2, 2OCO 2) 2 2,ON 3) 3,OO 4) 2O, NOH
Answer:2
126. Thestationaryphasein paper chromatographyis
1)Solid 2)Organicsolvent 3) Water 4) Paper
Answer:3
127. Theenergydifference(in kcal mol-
1) between thestaggered and eclipsed conformations of ethance is
1) 2.9 2) 2.0 3) 3.6 4) 1.5
Answer:1

128. IdentifyA,BandC inthefollowingreactions
CH3
HNO3/H2SO4
A
HNO3/H2SO4
B
NO2
C
NH2
Br2
1)
CH3
NO2 NH2
Br
NO2
NO2
A B C
2)
C H 3
N O 2 N H 2
B rN O 2
N O 2
3)
C H 3
N O 2 N H 2
B r
N O 2
N O 2
+
C H 3
N O 2
B rB r
4)
CH3 NO2 NH2
Br
NO2
NO2
Answer:3

129. What is the correct Fischer projection of (R) 2-hydroxy propanoic acid?
1) 2)
3) 4)
Answer:4
130. From thefollowingdipolemoment(inDebye)valuesofmethylhalides,identifythevalueof 3 -F.CH
1) 1.636 2) 1.847 3) 1.830 4) 1.860
Answer:2
131. IdentifythereagentsAand Bused inthefollowingreactions
OH
A B
Cl
1) 2 2 // Cl hvSn HCl 2) 2 / ,hv ZnCl
3) 2 3/ ,Fe FeClCl 4) 2 3/, FeClZn Cl
Answer:4
132. 2 4/ /
3
PH d BaSO Zn Hg HCl
C COCl A BH
What areAand B?
1) 2 3 33 ,Cl H C CHC CHH 2) 3 33 , H C CHC CHOH
3) 2 3 33 ,H H C CHC COH 4) 2 3 33 ,OH H C CHC CHH
Answer:2

133.
0
/300
3 22 MnO C
CCO H A B CH
What areA,B and C in the above reaction?
1) 3 3 2 2,CCOCH CO H OH 2) 3 3 2 2,CCOCH CO H OH
3) 3 2,CH CHO H O 4) 3 2 2 2, ,CH CH CHO H O CO
Answer:1
134. In the Hofmann mustard oil reaction ofprimaryamines, the black precipitateis due to
1) HgS 2) 2SAg 3) CuS 4) BaS
Answer:1
135 The structure of bakelite is
1)
C
OO H O H
C H 2
n
2 )
CH2
n
O O
CH2OH CH2OH
3)
CH2
n
OH OH
CH2
4)
CH2
n
CH2OH OH
CH2
Answer:3
136. ( ) ( )a D and D glucopyranoses areknown as
1)Epimers 2)Anomers 3)Tautomers 4)Enantiomers
Answer:2
137. Matchthefollowing
List-I List - II
(A)Hormones (I)Biocatalysts
(B)Lipids (II) Peptide bonds
(C)Vitamins (III)Triglycerides
(D)Enzymes (IV) Message carriers
(V)Essentialdietaryfactors
(A) (B) (C) (D)
(1) (II) (III) (IV) (V)
(2) (III) (IV) (V) (I)
(3) (IV) (V) (III) (I)
(4) (IV) (III) (V) (I)
Answer:4

138. Cell constant ofaconductivitycellis
1) Specificconductance / Resistance
2) Specificconductance
1000
Normality
3) Specificconductance / Conductance
4) Conductance/ Specific conductance
Answer:3
139. The distancein pico metres between centres of two closest sodium atoms in thebodycentred cubic
latticeofsodiummetal withaunit celllengthof4:3Ais
1) 372 2) 328 3) 256 4) 214
Answer:1
140. The half life period of afirst order radioactive decayof an element is 5 days. The time(in days) taken
for 8g of this element to decayto 1 g is
1) 15 2) 25 3) 40 4) 10
Answer:1
141. Thedegree of dissociation of 2 4ON in
2 4 22 .O NO isN
ifinitial 2 4ON (g)isonemole,thetotalnumberofmolesatequilibriumis
1) 1 2 2) 1 2 3) 1 4) 1
Answer:3
142. The Solubilityproduct, 2 4spofAg CrOK is 11
3 2 10 at T(K). Its solubilityin mol 1
L is
1) 4
4 10 2) -4
2 10 3) -3
2 10 4) -6
4 10
Answer:2
143. For a reaction to be spontaneous at all temperatures
1) Only H should benegative
2) Only G should be positive
3) H and G should be positive
4) H and G should be negative.
Answer:4
144. Enthalpyofchemical adsorption, H in KJ 1
mol is in therange of
1) 500 - 1000 2) 40 - 400 3) 410 - 500 4) 20 - 30
Answer:2

145. Which oneofthefollowingreactions doesnot correspond to thepreparation of“syntheticgasoline”
during the Fischer-Tropsch process ?
1) 2 32 nCH OHnCO n H
2) 2 2 2 2(2 1) n nH n H OnCO n H C
3) 2 2 22 n nH n H OnCO n H C
4) 2 4 23 H H OCO H C
Answer:1
146. Thereactionwhich does not liberatehydrogen is
1)
Al NaOH
conc 2)
C NaOH
molten
3)
2F NaOH
conc 4)
Zn NaOH
aq
Answer:3
147. Which ofthefollowingstatements arecorrect ?
i) Boron reacts with concentracted 3HNO to form nitric oxide and boric acid
ii) Boron reacts with fused NaOHto form 2 2OH and boric acid
iii) Boron reacts with 2SiO to form Si and 2 3OB
1)(i),(ii)&(iii) 2)(i)&(iii)
3)(ii)&(iii) 4) (i)& (ii)
Answer:2
148. The reaction that gives 2CO as one of the products is
1) 33 4C HNO
2) 6 2NaOH C
3) 2 2CSnO
4)
0 0
250 400
2 3 3
C
Fe O C
Answer:1
149. An oxideof nitrogen (X) is formed when Z is reacted with 2 5PO . X is soluble in waterand gives Z.
Which oneofthefollowingisZ?
1) 2 2 2H N O 2) 3HN 3) 2HNO 4) 3HNO
Answer:4

150. Which reaction produces 2SO
1)
2
boiling
Na SO S
excess 2) 2 2 3 2 2Na S O Cl H O
3)
2 2 3 2Na S O HCl
dilute
4)
2 5 22 3Na S O
air
Answer:3
151. Thefirst spectral linein the pfund series ofHydrogen spectrum is given by ( HR =Rydberg constant)
1)
56
36
HR
2)
7
144
HR
3)
11
900
HR
4)
9
400
HR
Answer:3
152. If the differencein theWave numbers ofthe first (lowest) two lines ofa seriesofhydrogen atomic
spectrum is 5331 7 , 1
cm , they beling to the ( HR = 109680 1
cm
1) Pfund series 2) Paschen series 3)Balmerseries 4)Lyman series
Answer; 3
153. Assertion (A) : In the formation ofoxide ion, 2
O (g), first an exothermicreaction and
then an endothermicreaction take place.
Reason (R) : O ion has comparativelylarge size than oxygen atom.
1) (A) is not true but (R) is true
2) (A) is true, but (R) is not true
3) Both (A) and (R) are true, but (R) is not the correct explanation of (A)
4) Both (A) and (R) are true, (R) is the correct explanation of (A)
Answer:3
154. Which oneofthe followign isnot correct ?
1) The “bond order” of 2 2,H N and 2O follows the order : 2 2 2 .N H O
2) In CsCl lattice, each Cs is surrounded by 8 Cl ions.
3)The ionicnature of KCl, MgCl2
&AlCl3
follows the order: 2 3.KCl MgCl AlCl
4) The central atoms in 3 3,PF ClF and 2XeF have 3
sp d hybridisation
Answer: 1 or 4
155. Which oneofthefollowingiscorrect regarding molecularorbital ?
1) It is formed bythepartial overlap of atomicorbitals at right angleto inter-nuclear axis.
2)Theoverlappingregion is veryless.
3) It is a very weak bond.
4)Therotationalongtheinternuclearaxis issymmetric.
Answer:4

156. Whichoneofthefollowingis an examplefordisproportionationreaction
1) 2
( ) 2 ( )Ag aq Ag s Ag aq
2) 4 2 3 2 2( ) 3 ( ) 3 ( ) 3 ( )P s OH aq H O PH g H PO aq
3) 2 2( ) ( )S s O g SO g
4) 4 4( ) ( ) ( ) ( )Zn s CuSO aq ZnSO aq Cu s
Answer:2
157. Which oneof the following gases has the same RMS velocityat 270
C as that of 2N with RMS velocity
of 4
5 0 10 cm. 1
s at 70
C ?
1) 4 10C H 2) 2 6C H 3) 3 8C H 4) 4CH
Answer:2
158. Which oneofthefollowingsolutionshasthelowestfreezingpoint?
1) 0 1M Urea 2) 20 1M Ba Cl 3) 30 2M Na NO 4) 2 40 2M Na SO
Answer:4
159. Thesyntheticsemipermeablemembranceused inBerkeley-Hartleymethod is
1) Copper Ferrocyanide 2) Copper Ferricyanide
3)Potassium Ferricyanide 4) Potassium Ferrocyanide
Answer:1
160. Which oneofthefollowingstatementsis correct foranelectrolytesolution when itsconcentration is
decreased ?
1) Both specific and molar conductances decrease
2) Both specificand molar conductances increase
3) Specificconductance increases and molar conductance decreases
4) Specificconductance decreases and molar conductance increases
Answer:4

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