1. Fresh water sponge among the following is

Sycon

Glass rope sponge

Euspongia

Spongilla

2. Malarial fever is caused by

Trypanosoma

Leishmania

Entamoeba

Plasmodium

3. Metamerism is first seen in which phylum

Arthropoda

Annelida

Mollusca

Porifera

4. Which carbohydrate is rich in Honey

Glucose

Galactose

Fructose

Sucrose

5. Pseudocoelom is found in which of the following organisms

Hydra

Ascaris

Ant

Tape worm

6. Which among the following is an example for limbless amphibia

Frog

Icthyophis

Hyla

Salamandra

7. An example for shell-less Mollusca is

Laligo

Sepia

Octopus

Chiton

8. Beneficial insect among the following is

Locust

Spider

Apis mellifera

Cockroach

9. Which of the following organisms shows very high degree of regeneration

Spider

Crab

Starfish

House lizard

10. Binomial nomenclature was introduced by

Aristotle

De Candole

Carolus Linnaeus

Mendel

11. The site of lipid digestion in the digestive system is

Liver

Buccal Cavity

Small Intestine

Stomach

12. With respect to enzymes which of the following statements is not correct

All enzymes are biological in origin

They are thermoliable

They have a specific substrate on which they act

They work in all pH

13. In human heart the oxygenated blood is present in

Right ventricle

Left ventricle

Right auricle

Both Right auricle and Right ventricle

14. The term was coined by

Mendel

Morgon

Johannson

Hugo de Veris

15. Discharge of mature ovum from Graafian follicle is called

Oogenesis

Abortion

Parturition

Ovulation

16. Growth and maturation of Graafian follicle is controlled by which hormones

Growth hormone and LTH

FSH and LH

ACTH and prolactin

Pitosin and estrogen

17. During the embryonic development, nervous system (brain, spinal chord, nerves) developed from

Endoderm

mesoderm

Ectoderm

both endoderm and mesoderm

18. The function of 'Sertoli Cells' is

Provide nutrition to sperm

Provide energy to sperms

Provide hormone to sperm development

Provide oxygen to sperms

19. Prototheriah mammal among the following is

Duckbilled platypus

Bat

Kangaroo

Dolphin

20. Inheritance of blood groups in human is an example for which type of inheritance

Polygenic inheritance

Multiple allelic inheritance

Complementary inheritance

Epistasis inheritance

21. The chromosomal complement of Turner syndrome is

44A XO

45A XX

44A XXY

44A XYY

22. The diploid chromosome number in Drosophila melanogaster is









23. Linkage phenomenon was discovered by

Mendel

Muller

Morgon

Sutton and Boveri

24. In which stage of meiosis crossing over takes place

Leptotene

Zygotene

Pachytene

Metaphase I

25. Which of the following in human is sex linked inheritance disorder

Phenylketoneuria

Sickle cell anaemia

Diabetes

Colour blindness

26. Select a vestigial organ in man

Ilium

Tooth

Coccyx

Ear pinna

27. Analogous organs are

Structurally, functionally and originally similar

Functionally similar but dissimilar structurally

Functionally dissimilar but structurally originally similar

Functionally, structurally and originally dissimilar

28. Connecting link among the following is

Peripatus

Shark

Turtle

Bat

29. The book 'Philosophiq Zoologique' published in 1809 was written by

Charles Darwin

Hugo de Veris

Earnst Haeckel

Lamarck

30. The antiviral substance released by a virally infected cell is called

Histamines

Pyrogens

Interferons

Allergens

31. When a body starts rejecting its own cells/tissue, it is called

Immunodeficiency

Immunosuppression

Autoimmunity

Autografting

32. Non tumors cancer is

Skin cancer

Lung cancer

Brain tumour

Leukemia

33. Confirmatory test used for detection of HIV infection is

ELISA

Widal Test

Northern Blot

Western Blot Dot Blot

34. The function of helper T cell is to

Kill the antigen

Kill the antibody

Supress B Cells to inhibit antibody production

Stimulate B cells to produce antibody

35. Mule is produced by

Crossing horse with zebra

Crossing donkey with camel

Crossing horse with donkey

Crossing camel with horse

36. Murrah, Surti and Meshsana are breeds of

Cattles

Pigs

Buffaloes

Sheep

37. Wax glands of honey bee are present in

Queen bee

Male bee

Worker bee

Drones

38. The main enzymes of biotechnology are

DNA polymerase and RNA polymerase

Restriction endonuclease and isomerase

Restriction endonuclease and DNA ligase

DNA ligase and Reverse transcriptase

39. Deficiency of Vitamin B12 leads to which disease

Scurvy

Beri beri

Pellagra

Pernicious anaemia

40. DNA finger printing technique was developed by

Allec Joffreys

Ian Wilmut

Kar Erey

Werner Arber

41. Golden rice was developed to minimise which deficiency

Protein

Carbohydrate

Vitamin A

Hormone

42. Blood analysis of a patient reveals an unusually high quantity of carboxyhaemoglobin content. The patient has inhaled which of the pollutants

Carbon dioxide

Carbon monoxide

Carbon disulphide

Chlorofom

43. Sugar present in milk is

Glucose

Fructose

Lactose

Sucrose

44. The function of lacteals in the human small intestine is

Absorption of glucose and vitamins

Absorption of amino acids and minerals

Absorption of water and ions

Absorption of fatty acids and glycerol

45. Nutritional deficiency of essential aminoacids in infants leads to the disease called

Rachites

Kwashiorkor disease

Anaemia

Dermatities

46. The largest corpuscle in the blood is

Basophil

Acidophil

Monocyte

Lymphocyte

47. Which of the following statements is incorrect

blood group person has A and B antibodies in his blood

blood group person has A and B antigen on the RBC membrane

blood group person has A antigen and B antibody in the blood

blood group person has B antigen and B antibody in the blood

48. The pH of healthy human urine is

6.5

7





49. Which of the following hormones is called antidiuretic hormone

Oxytocin

Vasopressin

Adrenaline

Calcitonin

50. The longest bone in the human body is

Humerus

Tibia

Femur

Radio ulna

51. Biogenesis theory of origin of life was proposed by

Aristotle

Fransisco Redi

J.B.S. Haldane

Richter

52. The normal life span of RBC in human body is

20 days

2 days

120 days

365 days

53. Which enzyme is used in PCR machine

Reverse transcriptase

RNA polymerase

RNAase

taq polymerase

54. Holothurian echinoderm among the following is

Star fish

Brittle star

Sea cucumber

Sea lilly

55. Unique mammalian character among the following is

Presence of four chambered heart

Presence of mammary gland

Homoeothermic nature

Claws as exoskeleton

56. An example for fresh water coelenterate is

Aurelia

Hydra

Pennatula

Metridium

57. Elephantoisis disease is caused by which pathogen

Ascaris

Dracanculus

Tape worm

Filarial worm

58. Which of the following is an endangered mammal

Antelope

One horned Rhinocoerous

Wolf

Spotted Deer

59. Indian Hot spots of biodiversity are

Eastern Ghats and Sundarbans

Western Ghats and Sahara

Eastern Himalaya and Western Ghat

Western Ghat and Kolleru Lake

60. Among the following which one is global warming gas

Oxygen

Nitrogen

Methane

Hydrogen

61. Which of the following is a viviparous animal

Sea urchin

Turtle

Scorpion

Pigeon

62. The end product of glycolysis is

Acetyl coenzyme A

Citric Acid

Pyruvic acid

Oxalloacetic acid

63. Which of the following is a back cross

TT × tt

Tt × Tt

Tt × tT

Tt × tt

64. Which of the following is called the 'Energy Currency' in biological system

Glucose

NADP

ATP

FADH2

65. Notochord is derived from

Ectoderm

Endoderm

Epiderm

Chordamesoderm

66. Which of the following is a good dietary guideline for Diabetes

Egg and meat

Sweets

Starchy grain foods

Fibre rich food or Fish

67. Which egg shows meroblastic discoidal cleavage

Frog's egg

Sea urchin egg

Mammalian egg

Chick egg

68. Marsupial mammals belong to

Prototheria

Metatheria

Eutheria

Ratitae

69. Which of the following is not a primary lymphoid organ

Bone marrow

Thymus

Spleen

Tonsil

70. Mitochondria are found in all types of cells in human except

Adipocytes

Red Blood corpuscles

Hepatocytes

Nerve cells

71. Iodine test is a conformatory test for which carbohydrate

Glucose

Sucrose

Starch

Fructose

72. 'Induced Fit' theory of enzyme action was proposed by

Sanger

Michaelis Menton

Emil Fisher

Koshland

73. The separation of paired homologous chromosomes takes place in which of the following sub- stage of meiosis

Diakinesis

Anaphase II

Metaphase I

Anaphase I

74. Which of the following is not true with respect to cancer

They are immortal

They show metastasis

They do not divide

They show innovaciveness

75. Select an odd animal among the following

Snake, Lizard, Turtle

Frog, Toad, Earthworm

Crow, Pigeon, Parrot

Horse, Donkey, Camel

76. Which of the following characters is unique to Aves

Urecotellic animals

Aerial mode of life

Pneumatic bones

Four chambered heart

77. Law of independent assortment takes place when there is no

Crossing over

Recombination

Linkage

Mutation

78. The total number of bones in human body is

206

230

208

210

79. In an early embryonic stage RBC's are produced in

Bone Marrow

Spleen

Liver

Thymus

80. Which antibody passes through placenta to embryo and gives protection to embryo

lg G

lg M

lg A

lg E

81. During alleric condition, which of the WBC count in the body increases

Monocytes

Eosinophils

Dasophils

Neutrophils

82. Theory of pangenesis was proposed by

Decandole

Charles Darwin

Dobzhansky

Seawall Wright

83. Silk thread is made up of

Cellulose and hemicellulose

Serein and Fibrin

Serein and Fibrinogen

Actin and Fibrin

84. Hardest substance in the human body is

Bone

Tendon

Enamel

Skull

85. Which one is called biological cement

Muscle

Connective tissue

Ligament

Epidermis

86. Essential amino acids are among the following

Tyrosine and Proline

Cystine and Cystiene

Threonine and Valine

Proline and Glycine
87. Anti coagulant among the following is

Hyaluronidase

Heptulin

Heparin

Prothrombin

88. Many shelled mollusca among the following is

Dentalium

Chiton

Xancus

Nautilus

89. During child birth, the uterine muscle contraction is initiated by which hormone

Progesterone

Human chorionic gonadotrophin

Oxytosin

Vasopressin

90. Which hormone is called Hyperglycemic hormone

Insulin

Glucagon

Growth hormone

Testosterone

91. Induced mutation using X-rays was first reported by

Bateson

Punette

Muller

Stebbins

92. Pleiotropy genes are genes which

Show only one phenotype

Show two phenotypes

Control several unrelated phenotypic characters

Show multiple genotypes

93. Human genome contains how many nucleotides

6 million nucleotides

6 Billion nucleotides

30,000 nucleotides

3Billion nucleotides

94. Hybridoma technique is mainly done for the production of

monoclonal antibody

cancer drug

insulin

vitamin

95. Which of the following is not a genetic vector

Plasmid

Cosmid

Phage

Mitochondria

96. 'Industrial Melanism' in peppered moth was first reported by the scientist

Kettlewell

Seawall Wright

Haldane

Dobzhansky

97. An association of sea anemone with hermit crab living in a gastropod shell is an example for

Proto Cooperation

Mutualism

Parasitism

Amensalism

98. Which soil is best suited for plant growth

Loamy

Sandy

Clayey

Gravel

99. The chemical responsible for Bhopal gas tragedy is

Methane

Butane

Methyl Isocyanate

D.D.T.

100. Smog is a combination of

Water and fire

Smoke and fog

Water and smoke

Air and water

101. Which of the following is not a locomotary structure in the phylum annelida

Setae

Sucker

Chaete

Pseudopodia

102. Free living Platyhelmenthes is

Planaria

Tape worm

Pin worm

Guinea worm

103. Ovo viviparous is seen in which organism

Echidna

Duck

Rabbit

Kangaroo

104. 'Cry du chat' syndrome in human is because of

Partial deletion of 5th chromosome

Extra X chromosome

Trisomy 21 chromosome

Loss of X chromosome

105. Carbon dioxide content in the atmosphere is



0.03%

0.3%

21%

106. An example for cetacian mammal is

Dolphin

Bat

Shark

Otter

107. Which of the following is a unique structure of the phylum Echinodermata

Radial Symmetry

Canal system

Regeneration

Water vascular system

108. An example for Tunicate among the following is

Ascidia

Amphioxus

Balanoglossus

Myxine

109. Which of the following is a poisonous snake

Rat snake

Green snake

Rattle snake

Blind snake

110. The dental formula of human is



2 123/2 232

2 123/2 232

1 2 2 3 2 2 3

3 1 3 2 1 3 2

111. In coelenterate medusoid form is

Free living and sexual reproductive body

Sessile and asexual reproduction

Sedentary and reproduce sexually

Free living and reproduce asexually

112. The optimum pH for pancreatic lipase action is

pH 2 3.2

pH 7.4 8.4

pH 6

pH 10

113. Grave yard of RBC is

Liver

Thymus

Spleen

Bone marrow

114. Protostomes means

Embryonic blastopore develops into mouth

Embryonic blastopore develops into anus

Blastocoel develops into mouth

Blastocoel develops into brain

115. Enterocoelic organism among the following is

Earthworm

Frog

Ascaris

Tapeworm

116. Giant reptiles flourished well during which era and period

Protozoic era and Jurassic period

Coenozoic era and Cambrian period

Mesozoic era and Jurassic period

Mesozoic era and Silurian period

117. Which of the following is not an important postulate of Darwinian theory of evolution

Prodigality of nature

Struggle for existence

Survival of the fittest

Genetic variation

118. Tiger and Panther live in the same forest and compete for same food. This type of competition is called

Intraspecific competition

Interspecific competition

Mutualism

Canabolism

119. In DNA, if the percentage of Adenine is 22%. Then what would be the percentage of guanine

22%

44%

28%

11%

120. Which organism Darwin called "nature's unpaid labour force"

Cattle

Honey bee

Earthworm

Frog