(DO NOT OPEN THIS TEST BOOKLET UNTIL YOU ARE ASKED TO DO SO]

T.B.C. BAC-60 Test Booklet Series
Serial 603140 TEST BOOKLET ZOOLOGY D

ITime Allowed 2 Hours) IMaximum Marks 300I
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[DO NOT OPEN THIS TEST BOOKLET UNTIL YOU ARE ASKED TO DO SO)

1. Which one is not endangered 6. Flow of energy declines as it passes from lower to higher trophic level. This is

Asiatic wild ass


explained by

Adri ldri

First law of thermodynamics
Lion tailed Macaque Second law of thermodynamics
Addax Antelopes

Newton's second law


Newton's third law


2. Hot spots of Biodiversity are areas with
7. Which is correct food chain in grassland
Little biodiversity Grass Snake Insect Deer
Maximum biodiversity Grass Wolf Deer Buffaloe
Maximum conservation Bacteria Grass Rabbit Wolf
Litter conservation Grass Insect Frog Snake
8. Grassland with scattered trees is
3. Prolonged liberal irrigation of Agricultural Savanna fields is likely to create problems of Deciduous Forests

Acidity


Evergreen Forests

Alkalinity

Tropical Rain Forests

Salinity

9. Chevron bone is found in

Meial toxicity


Reptiles


Aves


4. Wild Life Protection Act of India was Mammals
enacted in Amphibians

1952


10. Pituitrin is made up of

1962

LH FSH

1972

Adrenaline Nor-adrenaline
1982

Vasopressin Oxytocin


None of these


5. Chipko movement is connected with 11. Dracula hormone is another of

Plant Breeding


LH

Forest Conservation

Melatonin

Conservation of Natural Resources

Adrenaline

Project Tiger FSH

BAG-60 2-D leonId.)
12. Long loop of Henle is found in
18. Foramen of Monro communicates
Camel
Third ventricle with lateral ventricle
Rabbit
Thalamus with epithalamus
Rat
Third ventricle and infundibulum
Human
Exoccipital and Occipital
13. X-zone is found in

Thyroid gland 19. Normal stomach is made up of


Kidney Cardiac, Fundus, Pyloric


Adrenal gland

Oesophagus, Cardiac, Fundus


Parathyroid gland


Oesophagus, Cardiac, Pyloric
14. Cicatrix is rudimentary in
Fundus; Oesophagus, Cardiac, Pyloric
Mammals
20. The deficiency of adrenal cortin results

Reptiles



Aves In

Asthma



Amphibia


Alzheimer's
IS. External ear pinna is characteristic of

Birds Addison's


Reptiles Abnormality


Fish

21. The pituitary is called hypophysis and


Mammals


pineal is called
16. The hormone influences Pegion crop sac
Epiphysis
secretion is
Paraphysis

LH


FSH Frontal organ


PRL Parietal organ


Testosterone


22. Sound producing organ in vertebrate is
17. The excretion in birds is
Arytenoid

Urecotelic


Larynx

Amminote1ic

Glottis

Ureotelic

Cricoid

Guanotelic

(Could.)
BAC-60 3-D
23. Which hom is characteristic of Antelope 29. Uropygeal gland is characteristic of
Frog

Prong hom


Pigeon

Hair hom

Rat

Antlers

Bat

Giraffe hom

30. Pecten is present in
24. Mammary gland are modified form of
Eye of reptiles

Sudorific gland


Eye of mammal

Sebaceous gland

Eye of bird

Meibomian gland

Eye of amphibia

None

31. Glenoid cavity is made by the bone
25. A Bidder's canal is found in Scapula and coracoid

Aves Coracoid and sternum


Reptiles Suprascapula and scapula


Mammals

Coracoid and sepicoracoid


Amphibia


32. Four-chambered heart is present in
26. Synsacrum is characteristic of
Crocodile

Frog


Snake

Fish

Toad

Lizard

Ambystoma

Bird

33. Lateralis is the nerve of
27. Poisonous glands are modified form of
Xth cranial nerve

Sublingual gland


VIIIth cranial nerve

Submaxillary gland

Spinal cord

Parotid gland

Trigeminal nerve

None

34. Odontoid scale type is
28. Pit viper is
Cycloid

Haemotoxic


Placoid

Neurotoxic

Ganoid

Non-poisonous

Ctenoid

Haemotoxic and Neurotoxic

BAC-60 4-D (eonld.)
35. Oral hood helps in 40. Lytta and are used for making

Performing water current canthardin


Food intake Phorima


Water current and food intake Mylabris


Sensory organ Epicauta


Bombyx
36. Retrogressive metamorphosis is found in 41. The number of eXlstmg species of

Cephalochordates mammals is estimated by 1946


Urochordates as 3500


Hemichordates Karl Koopman


Chordates Simpson


Maya
37. The larval form of hemichordata is Darwin
Tomoria larva 42. Baer's law was proposed by von Bear

Trochophore larva m


Nauplius larva 1792-1876


Zoea 1793-1874


1786-1881
38. Balanoglossus is None of the above
Burrowing animal 43. The pleistocene was the age of

Exclusively marine animal


Reptiles

Burrowing and exclusively marine

Ice
animal Fishes(d) Fresh water animal Amphibian
44. The infection of worms causes 39. larval development seen in an enlargement of limb, scrotum, mammae Asteria
Brahchiolaria Filaria worm
Tomaria Bread worm
Auricularia Pork tapeworm
Pluteus larvae Whip worm

BAC-60 5-D (Conld.)
45. The eggs of cockroach is called 49. When an infected female Anopheles bites a man to suck his blood then
Telolecithal along with its saliva it infects the
Pseudolecithal stageofplasmodium into

Centrolecithal


human blood

None of the above


Merozoites


Cryptozoites


46. Genital papillae of the pheretima are lies
Sporozoites
on the ventral side of each of the
Tropozoite
segments 17th 50. is highly poisonous snake

and 18th


Cobra

16th and 17th 17th Green snake


and 20th 17th Rattle snake


and 19th

Water snake
47. In Taenia Solium the Mehli's glands are 51. Polyp reproduces asexually by budding found around the to form in hydra

Junction of oviduct medusa


Uterus new polyp


Ootype gonads


Median vitelline tentacles


52. Cardio-pyloric strand is found in
48. In fasciola, the reproductive system is Pheretima

Monoceious, one set ofcomplete male Palaemon and female reproductive organ

Periplaneta


Monoceious, one set ofcomplete male


All the above
and female organ are found in each
53. The margin of the mouth in mollusc is
mature proglottid
Comprises few compact gonads, called as
gono ducts and a cuticularized peristome
structure aperture
None .of the above columellar lip
epitaeria
BA0-60 6-0 (Contd.)

54. Amoeba was first discovered by 59. According to "A taxon is a group of real organisms reorganised as a
Rosel von Rosenhoff in the year formal unit at· any level of hierarchic
1789
classification"

1875


Simpson

1775

Mayor

1774


Linneaus


Black Weidler.


55. The scientific name for gauraiya or house sparrow 60. in 1940 introduced the new term

Passer domestica "New Systematics"


Passer splendens Ernst Haeckel

Gaspard Bauhin



Corvus splendens

Sir Julian Huxley


Corvus domestica



John Ray.
56. Bread worms are placed· under the
61. Protem having the function of storing
phylum
amino acids as nutrient is


Pogonophora


Casein

Onychophora

Albumin

Phorarida

Collagen

Nenatophora.

myosin
57. The Family Felidae includes
62. RNA appears in the evolution of life

Dogs


after DNA

Foxes

after protein

Lion

before DNA and protein
Frogs.
simultaneously with DNA and protein
58. Species inhabiting different
63. Which one of the following amino acids
geographical areas
is a rare amino acid


Sympatric species


Lysine

Biospecies

Proline

Allopatric species

Hydroxylysine

Evolutionary species.

Aspartic acid
BAG..{j()
7-D (eonld.)
64. For the activity ofsuccinic dehydrogenase 68. 4 dinitrophenol, the uncoupling agent FAD acts as interferes cellular respiration in that it
allows electron transport to continue
Coenzyme but prevents the phosphorylation of

Cofactor


ADP to ATP

Prosthetic group

decreases the ATPase activity
All of the above
prevents both electron transport and oxidative phosphorylation
65. The inhibition ofsuccinic dehydrogenase removes intracellular Na+ or ions causes by malonate is one ofthe following
69. Epinephrine synthesis takes place in one
types of the following endocrine organs

Noncompetitive


Pituitary

Competitive Ovary


Uncompetitive Pancreas

Adrenal

Irreversible

•
70. Vitamin that also acts as coenzyme
66. Which one of the following enzymes is a K true allosteric enzyme
E
ATCase
BI2

Lactate dehydrogenase none


Chymotrypsin 71. RNase H can nick in a


a-amylase DNA-RNA hybrid


DNA-DNA hybrid
67. How many ATPs will be generated if one RNA-RNA hybrid molecule ofpalmitic acid oxidized to CO2 none and H20
72. AUG Code is meant for which amino acid

131


Valine

129

Lysine

96

Methionine

35 Glycine

BAC-60 8·D (Contd.)
73. One of the following is 5-methyl cytosine 78. The source of Ca2+ for muscle is
Thymine
sarcoplasmic reticulum

Adenine


mitochondria

Guanine

cytoplasm

Uracil

ribosome
74. A telomere is located on a chromosome 79. Depolarization of a neurolema occurs by at the influx of

terminal portion


chloride ions

middle portion

sodium ions

random


potassium ions
beginning


calciurn ions
80. The receptors of some steroid hormones
75. Which one enters TCA cycle? are present in the

Pyruvate


nucleus

Fattyacyl CoA

outside the cell membrane

Citric acid


Acetyl CoA remain attached to the inner side of the plasma membrane


76. The last part of the smalI intestine is
nucleolus
the jujunum
81. Catecholamines are produced by

the duodenum


adrenal medulIa

the ileum

zona glomerulosa

the cecum

zona fasciculata
77. Before being released for action, zona reticularis vasopressin is stored in the
82. Ovulation is caused by

adrenal gland


FSH

kidney

LH

hypothalamus

estradiol

neurohypophysis

progesterone
9-0 (Conld.)
83. The basic function of oxytocin is

stimulation of ovary


stimulation of testis


stimulation of kidney


stimulation of mammary gland contraction


84. Antidiuretic hormone is a

decapeptide


heptapeptide


6ctapeptide


hexapeptide


85. Diurnal repetition of a biological activity is called

circannual rhythm


circadian rhythm


circamensual rhythm


circaseptan rhythm


86. The type of placenta present in cattle is

Epithelio chorial


Syndesmo chorial


Endothelio chorial


Haemo chorial


87. 'nebenkern' of human spermatozoan is formed from

Mitochondria


Go19i apparatus


Endoplasmic reticulum


Lysosomes


88. The blastula of rabbit is called as

Coenoblastula


Stereoblastula


Discoblastula


Blastocyst


89. The first cells that migrate through Hensen's node of chick embryo are destined to become

Pharyngeal endoderm of foregut


Kidney endoderm


Head process


Cardiac endoderm


90. Functioning ofheart in chick embryo starts by about

12 hrs


24 hrs


48 hrs


92 hrs


91. Expected frequency is ColumntotalxRow total

Grand total Column total x Grand total
Row total
Row total x Grand total

Column total Grand total
Row total x Column total
92. The total Rows in a contingency table are three and total columns are also three. The degree of Freedom will be

4


9


6


2


BAe-60 10-0 (eonld.)
(Conld.)
11-0
10l.If the statement says "One gene is responsible for one character" then how many genes present in an individual for one character

One


Two pairs


Two


More than two


102. The genes located on Y chromosome of human responsible for sperm cell mitosis is

SRY gene


ZF gene


HYAgene


TD gene


103. If for a character the interaction between four gene is responsible then what is the possible genotype in F2 generation




10:10:4








104. The mechanism of crossing over includes the exchange of chromosomal sequents, it becomes possible because

of DNA replication still remain for M. Phase


The variation needs to be occurred for better survival


Synaptanemal complex is formed


No statement explain correctly the fact


lOS. According to present knowledge, one of the stop codon codes for which of the following

Cestine


Cesteine


Selenocysteine


Stop codon can not code for any amino acid


106. Allograft refers to

Tissue transplanted into the same individual


Tissue transplanted into a different species


Graft tissue between two organisms of same species


Tissue transplanted to different organisms


107. Human immunodeficiency virus is responsible for

Dengue fever


Acquired Immunodeficiency Syndrome


Encephalitis


Chikun Gunya


108. Lymphocytes that produce antibodies are

Granulocytes


T-lymphocytes


B-lymphocytes


Phagocytes


(Contd.)
BACriO 12-0
109. Graft tissue between genetically identical
individuals are


Allograft


Isograft


Heterograft


Unigraft


110. Hybridoma technology used for

Developing red blood cel1s


Developing polyclonal antibodies


Developing monoclonal antibodies


Developing phagocytes


111. Banting and Best isolated insulin from
the pancreas of


Cow


Pig


Dog


Rabbit


112. Virus contain

DNA


Either DNA or RNA


RNA


Both DNA and RNA


113. When yeast ferments glucose products formed are

Methanol and Carbon dioxide


Water and Carbon dioxide


Ethanol and Water


Ethanol and Carbon dioxide


BAG-«)
13-0
114. Insulin produced by biotechnology

Can be less expensive


Can be mass produced


Can be non-allergic


Are all the above


liS. Passive immunity was discovered by

Robert Koch


Louis Pasteur


EmiI Von Behtring


Edward Jenner


116. Restriction enzymes used in genetic engineering

Can join different DNA fragments


Are proteolytic enzymes that degrade harmful proteins


Can cut DNA at specific base sequence


Are nucleases that cleave DNA at specific and unique internal location


117. A transgenic animal has

Foreign DNA present in some cells


Foreign DNA in all its adult cells


DNA injected into some adult cells


DNA and RNA injected into Zygote


118. Polymerase Chain reaction

Induces DNA degradation


Amplifies millions ofcopies ofDNA


Induces ligation of DNA segments


Signifies gene expression together


(Contd.)
119. Resolving power of human eye is 120. Pure biomolecules in solution can be fractionated using
I l.l
High performance liquid chromato­graphy (HPLC)
10 l.l
Ordinary centrifugation

100 l.l


Filtration

I mm Lyophilization

14-0
SPACE FOR ROUGH WORK

BAC-60 15-D