the fluid from unhealthy tobacco capable of causing infection in ...€¦ · the fluid from...

The fluid from unhealthy tobacco capable of causing

infection in healthy plants was called 'Contagium

Vivum Fluidum' by

(A) M.W. Beijirinck

(B) W.M. Stanley

(C) D.J. Ivanowsky

(D) L. Pasteur.

01

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Identify the aquatic mammals from following

(i) Balaenoptera (ii) Equus

(iii) Delphinus (iv) Pteropus

(v) Felis

(A) (i) and (iii) only (B) (v) only

(C) (ii) and (iv) only (D) (iv) and (v) only.

02

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Non-motile and thin walled spores of algae are known

as

(A) Zygospores

(B) Zoospores

(C) Aplanospores

(D) Hypnospores.

03

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Which of the following vertebrae are fused

(A) Cervical

(B) Sacrum

(C) Lumbar

(D) Thoracic.

04

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Recognise the following figure andfind the correct choice(A) a-Head, d-Sheath, b-Collar,

c-Tail fibres(B) b-Head, d-Sheath, a-Collar,

c-Tail fibres(C) b-Head, a-Sheath, d-Collar,

c-Tail fibres(D) b-Head, a-Sheath, c-Collar,

d-Tail fibres.

05

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b

d

a

c

Determination of one amino acid by more than on

codon is due to

(A) Redundancy of genetic code

(B) Continuous nature of genetic code

(C) Punctuation in genetic code

(D) Universal nature of genetic code.

06

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Which of the following combination of characters is true for slime

moulds

(A) Parasitic, plasmodium with true walls, spores dispersed by air

currents

(B) Saprophytic, plasmodium without walls, spores dispersed by

water

(C) Parasitic, plasmodium without walls, spores dispersed by water

(D) Saprophytic, plasmodium without walls, spores dispersed by air

currents.

07

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In which part of nephron, absorption of filtrate is maximum

(A) Distal convoluted tubule

(B) Proximal covoluted tubule

(C) Glomerulus

(D) Henle’s loop.

08

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Match the columns I and II, and choose the correct combination from

the options given

Column I Column II

a. Fishes 1. Single circulation

b. Amphibians 2. Incomplete double circulation

c. Reptiles 3. Double circulation

d. Birds

e. Mammals

(A) a-1, b-1, c-2, d-2, e-3 (B) a-1, b-1, c-2, d-3, e-3

(C) a-1, b-2, c-2, d-3, e-3 (D) a-1, b-2, c-3, d-2, e-2.

09

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Acetabulum is part of

(A) Pelvic girdle

(B) Pectoral girdle

(C) Fore arm

(D) Upper arm.

10

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What is the number of alleles for blood group in an

individual

(A) 1

(B) 2

(C) 3

(D) 4.

11

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ABO blood grouping is determined by three alleles.

Possible genotypes and phenotypes respectively are

(A) 3, 1

(B) 6, 4

(C) 4, 6

(D) 9, 7.

12

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Eucaryotic genome differs from procaryotic genome in

(A) DNA is circular and single-stranded in prokaryotes

(B) Intervening sequences are present in eukaryotic DNA

(C) DNA is complexed with histones in prokaryotes

(D) DNA is organised into operons in eukaryotes.

13

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The figure showing part of right pelvic girdle and lower

limb bones is given here, Identify the parts labelled as a

to e and select the correct option.

(A) a-Sacrum, b-Pubis, c-Patella, d-Metatarsal, e-Fibula

(B) a-Ilium, b-Ischium, c-Femur, d-Tibia, e-Fibula

(C) a-Ilium, b-Ischium, c-Femur, d-Fibula, e-Tibia

(D) a-Ischium, b-Ilium, c-Patella, d-Tibia, e-Tarsal.

14

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a

b

c

d

e

Sexual reproduction is absent in

(A) Chlorophyceae

(B) Pheophyceae

(C) Rhodophyceae

(D) Cyanophyceae.

15

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Read the following statements

a. Majority of the pteridophytes are heterosporous

b. Gymnosperms are usually heterosporous

c. Microphylls are found in Selaginella

d. Dicotyledonae is the class of pea.

Which statement is incorrect

(A) b, d (B) a, b

(C) a, c (D) b, c.

16

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In resting nerve what is true

(A) 3Na+ are pumped in and 2K+ pumped out

(B) 3Na+ are pumped out for every 2K+ pumped in

(C) There is not Na–K pump

(D) Na–K pump stops working.

17

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During rest, sodium pump of a nerve results in

(A) More Na+ pumped out than K+ ions taken in

(B) Na+ pumped in without exchange with any other ion

(C) Exchanging equal amounts of Na+ and K+

(D) More Na+ being pumped in than K+ ions pumped out.

18

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Secretin and cholecystokinin are secreted by

(A) Ileum

(B) Oesophagus

(C) Duodenum

(D) Pyloric stomach.

19

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Hypothyroidism during pregnancy causes

(A) Goitre

(B) Cretinism

(C) Diabetes mellitus

(D) Hypoglycemia.

20

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Select the incorrect statement with respect

to given type of life cycle

(A) Meiosis occurs at the time of spore

formation in sporophytic plant

(B) Gametophytic plant is produced by

germination of spores

(C) This life cycle is exhibited by most

algae and some seed bearing plants

(D) This life cycle is exhibited by many

bryophytes and pteridophytes.

21

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Sporophyte

(2n)

Zygote (2n)

Meiosis

Gametogenesis

Syngamy

Spores

(n)

Gametophyte

(n)

Vibrations of fenestra ovalis are transmitted to

(A) Endolymph of scala media

(B) Endolymph of scala vestibuli

(C) Perilymph of scala vesttibuli

(D) Perilymph of scala tympani.

22

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Automated DNA sequencing is based on method

developed by

(A) Erwin Chargaff

(B) Alec Jefferys

(C) Francis Crick

(D) Frederick Sanger.

23

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Choose the correct statements :

(A) Both phenotypic and genotypic ratios are 1 : 2 : 1 in

incomplete dominance

(B) Both heterozygous and homozygous recessive organisms

have same phenotype in mendelian cross

(C) Genes are alternate forms of an allele

(D) Multiple alleles occupy multiple positions in a chromosome

pair.

24

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Match the Column I with Column II and select the correct option

Column I Column II

(a) Ameoboid movement (i) Limbs

(b) Ciliary movement (ii) Macrophages

(c) Flagellar movement (iii) Trachea

(d) Muscular movement (iv) Spermatoza

(A) a-ii, b-iii, c-iv, d-i (B) a-i, b-ii, c-iii, d-iv

(C) a-iv, b-ii, c-i, d-iii (D) a-iii, b-ii, c-i, d-iv.

25

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The term mutation was given by

(A) De Vries

(B) Mendel

(C) Darwin

(D) Lamarck.

26

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Freshly released human egg has

(A) One Y-chromosome

(B) One X-chromosome

(C) Two X-chromosome

(D) One X-chromosome or one Y-chromosome.

27

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Infective part of virus was discovered by

(A) Hershey and Chase

(B) d'Herelle

(C) Stanley

(D) D. Iwanowsky.

28

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Cri-du-chart syndrome is due to chromosomal change

involving

(A) Duplication

(B) Inversion

(C) Deletion

(D) Translocation.

29

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Which one of the following correctly represents the manner of

replication of DNA

(A) (B)

(C) (D)

30

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3’

5’

5’

5’

3’

3’

5’

3’

3’

5’

3’

5’

5’

3’

3’

3’

5’

5’

5’

3’

3’

3’

5’

5’

Etythroblastosis foetalis occurs when a factor from

mother passes into foetus through placenta

(A) Rh antigens

(B) Agglutinins

(C) Rh antibodies

(D) ABO antibodies.

31

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Which is false

(A) Blood from right side of heart is carried to lungs

by pulmonary artery

(B) Pleura is double covering of kidney

(C) Pancreas is both exocrine and endocrine gland

(D) Scurvy is due to vitamin C deficiency.

32

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Characteristics shared by urea, uric acid and ammonia are

(a) They are nitrogenous wastes

(b) They need large amount of water for excretion

(c) They are equally toxic

(d) They are produced in kidneys.

(A) a, c (B) a, b

(C) a, c, d (D) a only.

33

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Sensation of hearing is a result of

(A) Vibrations of ear ossicles

(B) Nerve impulses from hair cells of organs of Corti

(C) Vibrations in external auditory meatus

(D) Vibrations in ear drum.

34

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A cross between two heterozygous individuals will

yield homozygous individuals

(A) 2

(B) 4

(C) 6

(D) 8.

35

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Morgan carried out several dihybrid crosses in Drosophila to study

genes that were sex linked one of them in between

(A) Yellow-bodied white eyed male to brown-bodied red eyed female

(B) Yellow-bodied red eyed female to brown-bodied white eyed male

(C) Yellow-bodied white eyed female to brown-bodied red eyed male

(D) Yellow-bodied red eyed male to brown-bodied white eyed

female.

36

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Select the correct statement about the figure

(A) This plant shows the gametophyte of

Funaria

(B) This plant shows the sporophyte of green

moss

(C) This plant shows both the gametophyte

and sporophyte of cord moss

(D) This plant shows gametophyte of an

liverwort.

37

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Capsule

Seta

Main axis

Rhizoids

Mineral contained in B12 is

(A) Fe

(B) Co

(C) Ni

(D) Mg.

38

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Deficiency of which vitamin produces keratomalacia

(A) K

(B) E

(C) D

(D) A.

39

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Vitamin needed for blood coagulation is

(A) E

(B) D

(C) K

(D) C.

40

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Hormone regulating calcium and phosphorus metabolism

in the body is secreted by

(A) Thyroid

(B) Parathyroid

(C) Thymus

(D) Pancreas.

41

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Find out correct labelling-

i- Thyroid & parathyroid

ii- Hypothalamus

iii- Thymus

iv- Pituitary

v- Pineal

(A) a-v, b-ii, c-iv, d-i, e-iii

(B) a-iv, b-v, c-ii, d-i, e-iii

(C) a-v, b-iv, c-ii, d-iii, e-i

(D) a-ii, b-iv, c-v, d-iii, e-i.

42

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Dwarfism is due to

(A) Absence of insulin

(B) Hyposecretion of GH during childhood

(C) Hyposecretion of GH during adult stage

(D) Excessive secretion of adrenaline.

43

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Total oxygen that can be carried by blood is

(A) 1000-1200 ml

(B) 2000-3000 ml.

(C) 200 ml

(D) 100 ml.

44

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Gigantism and acromegaly are two defects produced

due to improper functioning of

(A) Thyroid

(B) Pituitary

(C) Thyroid and pituitary

(D) Thyroid, pituitary and thymus.

45

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Dorsal root ganglion is

(A) Motor

(B) Mixed

(C) Sensory

(D) None of the above.

46

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Match the column

Column I Column II

a. Crypts of Lieberkuhn p. Loop of duodenum

b. Pancreas q. Stomach

c. Adrenal gland r. Intestine

d. Gastric glands s. Kidney

(A) a – r, b – p, c – q, d – s (B) a – p, b – r, c – s, d – q

(C) a – q, b – s, c – r, d – p (D) a – r, b – p, c – s, d – q.

47

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Oxygen dissociation curve of haemoglobin is

(A) Sigmoid

(B) Hyperbolic

(C) Linear.

(D) Hypobolic.

48

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About 1500 ml of air left in lungs even after forceful

expiration is called

(A) Tidal volume

(B) Inspiratory reserve volume

(C) Residual volume

(D) Vital capacity.

49

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Cardiac output is blood

(A) Receives by heart per minute

(B) Pumped by ventricles per sec

(C) Pumped by each ventricle per minute

(D) Pumped by left ventricle per hour.

50

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