UKPSC Lab Assistant 2024: Lab Assistant, Higher Education (Group-C) Exam, ZOOLOGY
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1. What is enterogastrone ?
(a) Acceleratory hormone (b) Inactive hormone
(c) Inhibitory hormone (d) Catalytic hormone
2. Trypsinogen is activated by
(a) Enterokinase (b) Lipase
(c) Hydrochloric acid (d) Sodium ions
3. Which of the following are absorbed by large intestine ?
(a) Simple sugars, water and alcohol (b) Water, glucose and amino acids
(c) Fatty acid, glycerol and water (d) Water, some minerals and drugs
4. Bile salts are formed in the
(a) Hepatic cells from cholesterol (b) Pancreatic cells from cholesterol
(c) Hepatic cells from steroid (d) Hepatic cells from pyruvic acid
5. During digestion, pepsinogen is converted into pepsin in the presence of
(a) Sodium chloride (b) Hydrochloric acid
(c) Sodium hydroxide (d) Paracasein
6. In a healthy and adult human, the weight of liver is
(a) 500-600 gm (b) 1.2-1.5 kg (c) 2.0-2.5 kg (d) 700-800 gm
7. Adipose tissue is a :
(a) Loose connective tissue (b) Dense connective tissue
(c) Specialised connective tissue (d) Muscle tissue
8. The longest cells in human body are :
(a) Bone cell (b) Gland cell (c) Nerve cell (d) Muscle cell
9. Mast cells of connective tissue secrete
(a) Heparin and Calcitonin (b) Heparin and Histamine
(c) Cerotonin and Melanin (d) Melatonin and Histidine
10. A stretchable epithelial tissue which lines the inner surface of urinary bladder is
(a) Transitional epithelium (b) Glandular epithelium
(c) Squamous epithelium (d) Ciliated epithelium
11. The supportive skeletal structure in human external ear and in the nose tip are example of
(a) Ligament (b) Areolar tissue (c) Bone (d) Cartilage
12. Tendons connect :
(a) Bones to bones (b) Bones to muscles
(c) Bones to cartilage (d) Muscles to muscles
13. From where Villikinin is extracted ?
(a) Intestinal mucosa (b) Pancreas
(c) Liver (d) Heart
Series-A 2 VDB
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VDB 3 Series-A
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14. Which gas is found in maximum amount in green house gases ?
(a) NH3 (b) CO (c) H2S (d) CO2
15. Zooxanthellae belongs to which group ?
(a) Bacteria (b) Protozoa (c) Fungi (d) Algae
16. How much percentage of ozone is found in stratosphere ?
(a) ~ 80% (b) ~ 90% (c) ~ 60% (d) ~ 70%
17. In which continent ozone hole was first observed ?
(a) America (b) Australia (c) Arctic (d) Antarctica
18. Where is Pons situated ?
(a) Front and above the medulla (b) Back and below the medulla
(c) Parallel to the medulla (d) Below medulla
19. How many membranes cover the brain and spinal cord ?
(a) 1 (b) 2 (c) 3 (d) 4
20. Which amino acid forms dopamine ?
(a) Alanine (b) Methionine (c) Tryptophan (d) Tyrosine
21. Which of the following pairs of ions are required for conduction of nerve impulse ?
(a) Na+ and K+ (b) Mg++ and K+ (c) Na+ and Mg++ (d) Ca++ and Mg++
22. Which part of the human brain is the largest ?
(a) Cerebrum (b) Medulla (c) Cerebellum (d) Thalamus
23. Who discovered penicillin ?
(a) L. Pasteur (b) A. Fleming (c) A. Jenner (d) S.A. Waksman
24. Which one of the following cause filariasis ?
(a) Ascaris lumbricoides (b) Wuchereria bancrofti
(c) Taenia solium (d) Fasciola hepatica
25. Rabies is an acute infectious disease of
(a) Central nervous system (b) Reproductive system
(c) Excretory system (d) Respiratory system
26. Which is the common disease transmitted by rats ?
(a) Kala-azar (b) Yellow fever (c) Plague (d) Chagas disease
27. Kupffer cells are found in
(a) Kidney (b) Pancreas (c) Ovary (d) Liver
Series-A 4 VDB
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14. ?
(a) NH3 (b) CO (c) H2S (d) CO2
15. ?
(a) (b) (c) (d)
16. ?
(a) ~ 80% (b) ~ 90% (c) ~ 60% (d) ~ 70%
17. ?
(a) (b) (c) (d)
18. ?
(a) (b)
(c) (d)
19. ?
(a) 1 (b) 2 (c) 3 (d) 4
20. ?
(a) (b) (c) (d)
21. ?
(a) Na+ K+ (b) Mg++ K+ (c) Na+ Mg++ (d) Ca++ Mg++
22. ?
(a) (b) (c) (d)
23. ?
(a) . (b) . (c) . (d) ..
24. ?
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(a) - (b) - (c) (d)
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VDB 5 Series-A
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28. What is the common name of Enterobius vermicularis ?
(a) Round worm (b) Whip worm (c) Pin worm (d) Hook worm
29. Who discovered centriole ?
(a) Robert Brown (b) Benedon & Boveri (c) Palade (d) Calvin
30. Contractile vacuole is involved in
(a) Excretion and digestion (b) Digestion and respiration
(c) Osmoregulation and excretion (d) Osmoregulation and ingestion
31. Which phase of cell cycle lasts for longest duration ?
(a) G1 (b) G2 (c) S (d) M
32. ‘Fluid Mosaic Model’ was given by
(a) Robertson (b) Garter and Grendel
(c) Singer and Nicolson (d) Danielli and Davson
33. Which cell structure always disappears during mitosis ?
(a) Ribosomes (b) Plasma membrane
(c) Nuclear membrane (d) Plastids
34. What happens during Anaphase – I ?
(a) Tetravalents are formed. (b) Bivalents divide transversely.
(c) Chromatids separate out. (d) Bivalents move toward poles.
35. In which stage of cell division, chromosomes are arranged at equator plane ?
(a) Metaphase (b) Anaphase (c) Telophase (d) Prophase
36. Which of the following structure performs the function of Mitochondria in bacteria ?
(a) Nucleoid (b) Ribosome (c) Mitosome (d) Mesosome
37. Which conjugated protein is present in muscle tissue ?
(a) Hemoglobin (b) Myoglobin (c) Metamyocin (d) Myocin
38. Which type of contraction takes place in skeletal muscles ?
(a) Isotonic (b) Isometric
(c) Isotonic and Isometric (d) Anisometric
39. Flight muscles of migratory birds utilize which of the following ?
(a) Ketone bodies (b) Fatty acids
(c) Ketone bodies and fatty acids (d) Amino acids
40. Which is the intermediate host of blood fluke ?
(a) Snail (b) Fly (c) Goat (d) Pig
Series-A 6 VDB
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28. ?
(a) (b) (c) (d)
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VDB 7 Series-A
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41. Red muscles are rich in
(a) Relaxin (b) Myosin
(c) Lactic acid and Acetic acid (d) Myoglobin and Cytochrome
42. Slow rate of heart beat than the normal is called :
(a) Bradycardia (b) Tachycardia
(c) Cardiac murmurs (d) Arteriosclerosis
43. The time taken by a cardiac cycle is about :
(a) 0.2 seconds (b) 0.4 seconds (c) 0.6 seconds (d) 0.8 seconds
44. The average life-span of red blood corpuscles in human is
(a) 190 days (b) 160 days (c) 120 days (d) 90 days
45. The blood pumped by each ventricle during a cardiac cycle is called as :
(a) Cardiac output (b) Stroke volume (c) Heart rate (d) Cardiac activity
46. Which of the following structure is present between the opening of right auricle and right
ventricle ?
(a) Aortic valve (b) Bicuspid valve (c) Tricuspid valve (d) Pulmonary valve
47. A “Pacemaker” called sinoatrial node lies at :
(a) Left atrium (b) Left ventricle (c) Right atrium (d) Right ventricle
48. Which one of the following instrument is used to measure blood pressure ?
(a) Sphygmomanometer (b) pH meter
(c) Oxymeter (d) Glucometer
49. A median unpaired aperture on the body of earthworm is :
(a) Nephridio pore (b) Spermathecal pore
(c) Female genital pore (d) Male genital pore
50. In earthworm, testes occur in the segments :
(a) 10 and 11 (b) 12 and 13 (c) 14 and 15 (d) 17 and 18
51. Where the copulatory pads are found in male frog ?
(a) First digit of the fore limbs (b) Second digit of the fore limbs
(c) First digit of the hind limbs (d) Second digit of the hind limbs
52. In earthworms clitellum is found in
(a) 14-16 segments (b) 15-17 segments (c) 16-18 segments (d) 17-19 segments
53. How many eggs on an average are found in an ootheca of cockroach ?
(a) 6 – 8 (b) 9 – 12 (c) 14 – 16 (d) 20 – 24
54. Actomyosin is a complex of what ?
(a) 2 myosin (b) 3 myosin and 1 actin
(c) 1 myosin and 1 actin (d) 2 myosin and 1 actin
Series-A 8 VDB
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41.
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(c) 14 15 (d) 17 18
51. ?
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52.
(a) 14-16 (b) 15-17 (c) 16-18 (d) 17-19
53. ?
(a) 6 – 8 (b) 9 – 12 (c) 14 – 16 (d) 20 – 24
54. ?
(a) 2 (b) 3 1
(c) 1 1 (d) 2 1
VDB 9 Series-A
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55. What is pellagra ?
(a) Deficiency of Vit. B2 (b) Niacin deficiency
(c) Folic acid deficiency (d) Deficiency of Vit. B1
56. Xerophthalmia is caused by the deficiency of :
(a) Vitamin C (b) Vitamin D (c) Vitamin A (d) Vitamin E
57. Which of the following Vitamin is required in highest amount per day ?
(a) Ascorbic acid (b) Thiamine (c) Folic acid (d) Riboflavin
58. Organisms that cannot synthesize their own food are called
(a) Chemotrophs (b) Heterotrophs (c) Symbiotrophs (d) Autotrophs
59. Which of the following contains highest percentage of protein ?
(a) Butter (b) Peanuts (c) Cashew nuts (d) Maize
60. Which microbe causes diphtheria disease ?
(a) Streptococcus (b) Mycobacterium (c) Corynebacterium (d) Clostridium
61. Which virus is found in the salivary gland of canine animals ?
(a) Hepatitis (b) HIV (c) Rabies (d) Influenza
62. Which vector is responsible for Dengue fever ?
(a) Aedes aegypti (b) Anopheles constani
(c) Culex pipiens (d) Phlebotomus argentipes
63. Which one of the following is soil born disease ?
(a) Typhoid fever (b) Meningitis (c) Measles (d) Tetanus
64. Who discovered Enzyme Reverse Transcriptase ?
(a) Arunachalam (b) Edward Jenner
(c) Temin and Baltimore (d) Franklin
65. Which of the following animal does not belong to order cetacea ?
(a) Whale (b) Shrew (c) Dolphin (d) Porpoises
66. Which of the following is not a living fossil ?
(a) Neoplina (b) Lamprey (c) Limulus (d) Trilobites
67. A class is represented by
(a) Organisms of related species (b) Organisms of related family
(c) Organisms of related genus (d) Organisms of related order
68. Male cockroach can be identified by which of the following ?
(a) Anal cerci (b) Anal style (c) Antenna (d) Mouth-part
Series-A 10 VDB
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55. ?
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(c) (d) -1
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VDB 11 Series-A
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69. A decisive event in the conquest of land by vertebrates was the development of
(a) Chorion (b) Amnion (c) Allantois (d) Yolk sac
70. Planaria possesses the enormous power of
(a) Metamorphosis (b) Regeneration
(c) Alternation of generation (d) Bioluminescence
71. In which of the following class Aristotle lantern is found ?
(a) Echinoidea (b) Holothuroidea (c) Asteroidea (d) Ophiuroidea
72. Who introduced Binomial nomenclature system ?
(a) G. Simpson (b) Carolus Linnaeus (c) John Ray (d) Theophrastus
73. Which one of the following animal shows radial symmetry ?
(a) Protozoa (b) Porifera (c) Cnidaria (d) Sporozoa
74. Which of the following is the connecting link of Annelida and Arthropoda ?
(a) Planaria (b) Peripatus (c) Tornaria (d) Trilobite
75. Which of the following is the excretory organ in Annelida ?
(a) Flame cells (b) Nephridia
(c) Malpighian tubules (d) Antenal glands
76. ‘Lock-and-key Model’ of enzyme action was given by :
(a) E. Fischer (b) Koshland (c) Buchner (d) Kuhne
77. ‘One gene-one enzyme’ concept was given by :
(a) Jacob and Monad (b) Griffith
(c) Beadle and Tatum (d) Watson and Crick
78. Which of the following mitochondrial enzyme, essential for cellular respiration, is inhibited
by cyanide ?
(a) Succinate dehydrogenase (b) Malate dehydrogenase
(c) Cytochrome oxidase (d) Hexokinase
79. Pleated structure of silk fibre is an example of :
(a) Primary protein (b) Secondary protein
(c) Tertiary protein (d) Quarternary protein
80. Which among the following is a saturated fatty acid ?
(a) Palmitic acid (b) Oleic acid
(c) Linoleic acid (d) Linolenic acid
81. Which of the following is the most abundant type of anti-body ?
(a) IgG (b) IgE (c) IgA (d) IgM
82. In which of the following a close circulatory system of blood vessels first time found in the
evolution of animals ?
(a) Aschelminthes (b) Mollusca (c) Chordata (d) Annelida
Series-A 12 VDB
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69.
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(c) (d)
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81. ?
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82. ?
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VDB 13 Series-A
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83. What is the role of plasminogen activator (t-PA) enzyme in human body ?
(a) To dissolve blood clot (b) To regulate urination
(c) To regulate respiration (d) To make clot of blood
84. Antibody production is done by which blood cells ?
(a) Neutrophils (b) Monocytes
(c) Lymphocytes (d) Thrombocytes
85. Which chemical is released from the damaged tissue due to injury ?
(a) Arginine (b) Opsonin (c) Histamine (d) Transferin
86. Which one of the following test is used to investigate typhoid fever ?
(a) MRI (b) EEG (c) ECG (d) Widal test
87. The attraction of phagocytes towards the chemical is known as
(a) Phototactic (b) Ecotactic (c) Opsonization (d) Chemotaxis
88. Which of the following is air borne disease ?
(a) Dysentery (b) Syphilis (c) Plague (d) Chickenpox
89. What are plasmids ?
(a) Extra chromosomal DNA (b) Chromosomal DNA
(c) Chromosomal RNA (d) Extra chromosomal RNA
90. Who discovered the technique of DNA fingerprinting ?
(a) A. Smith (b) Alec Jeffrey (c) A. Alexender (d) Longdon Down
91. Which one of the following enzyme is used to join DNA ?
(a) DNA polymerase (b) DNA ligase
(c) Restriction endonuclease (d) Reverse transcriptase
92. Which one of the following is known as molecular scissors ?
(a) Reverse transcriptase (b) Restriction endonuclease
(c) Polymerase (d) Ligase
93. Which among the following is first human hormone produced by Recombinent DNA
technology ?
(a) Oestrogen (b) Androgen (c) Insulin (d) Thyroxine
94. Variation of genes within a species is termed as :
(a) Genetics (b) Genetic diversity (c) Species diversity (d) Cytology
95. In which year National Bio-diversity Authority was established ?
(a) 2003 (b) 2005 (c) 2007 (d) 2009
96. Which of the following T-cells are destroyed by HIV ?
(a) Cytotoxic T-cells (b) Killer T-cells
(c) Suppressor T-cells (d) Helper T-cells
Series-A 14 VDB
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83. (-) ?
(a) (b)
(c) (d)
84. ?
(a) (b) (c) (d)
85. ?
(a) (b) (c) (d)
86. ?
(a) MRI (b) EEG (c) ECG (d)
87.
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94. ?
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95. - ?
(a) 2003 (b) 2005 (c) 2007 (d) 2009
96. - HIV ?
(a) - (b) -
(c) - (d) -
VDB 15 Series-A
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97. Which of the following is a secondary host of Taenia ?
(a) Fish (b) Snail (c) Man (d) Pig
98. Which one of the following parasites has polyembryonic life cycle ?
(a) Taenia (b) Ascaris (c) Fasciola (d) Plasmodium
99. Life cycle of which parasite has Hexacanth embryo ?
(a) Taenia (b) Fasciola (c) Leishmania (d) Ascaris
100. The formation of new proglottids in tapeworm is known as
(a) Apolysis (b) Budding (c) Fragmentation (d) Strobilation
101. Which among the following is an African eye worm ?
(a) Loa loa (b) Wuchereria bancrofti
(c) Trichuris trichuria (d) Schistosoma japonicum
102. Which of the following causes kala-azar disease ?
(a) Leishmania donovani (b) Trypanosoma gambiense
(c) Wuchereria bancrofti (d) Plasmodium vivax
103. Which one of the following causes Pyorrhoea ?
(a) Trichomonas buccalis (b) Entamoeba coli
(c) Entamoeba gingivalis (d) Entamoeba histolytica
104. Malignant malaria is caused by
(a) Plasmodium falciparum (b) Plasmodium vivax
(c) Plasmodium ovale (d) Plasmodium malariae
105. Chaga’s disease is caused by :
(a) Trypanosoma gambiense (b) Trypanosoma cruzi
(c) Leishmania tropica (d) Trichomonas vaginalis
106. Which of the following is a primary host of Fasciola hepatica ?
(a) Pig (b) Sheep (c) Man (d) Dog
107. Ancylostoma is commonly known as
(a) Round worm (b) Whip worm (c) Pin worm (d) Hook worm
108. Glycolysis is :
(a) conversion of glucose to pyruvic acid (b) conversion of glycogen to glucose
(c) conversion of glucose to glycogen (d) conversion of glycogen to fatty acid
109. In which country Great Barrier Reef is located ?
(a) America (b) China (c) Africa (d) Australia
Series-A 16 VDB
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97. ?
(a) (b) (c) (d)
98. ?
(a) (b) (c) (d)
99. ?
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100.
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108.
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109. ?
(a) (b) (c) (d)
VDB 17 Series-A
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110. Mammary glands are modified
(a) Sweat gland (b) Sebaceous gland (c) Endocrine gland (d) Digestive gland
111. Which one of the following hormone stimulates uterine contraction during labour ?
(a) Progesterone (b) Estrogen (c) Oxytocin (d) Prolactin
112. Which one of the following hormonal test is used to check pregnancy ?
(a) GH (b) FSH (c) LH (d) HCG
113. Sertoli cells secrete :
(a) Androgen binding protein (b) Inhibin and ABP
(c) MIS and Inhibin (d) Androgen binding protein, Inhibin and MIS
114. Acrosome of sperm is formed by
(a) Centriole (b) Golgi body
(c) Vacuole (d) Endoplasmic reticulum
115. On which day of menstrual cycle ovulation occurs ?
(a) 14th day (b) 25th day (c) 28th day (d) 20th day
116. In the later phase of pregnancy, which hormone is released by ovary ?
(a) Estrogen (b) Progesterone (c) Relaxin (d) Lactogenic hormone
117. Which one of the following vitamins also acts as hormone ?
(a) Vitamin A (b) Vitamin D (c) Vitamin C (d) Vitamin K
118. Rickets disease in children results from the lack of which vitamin ?
(a) Vitamin D (b) Vitamin E (c) Vitamin E and A (d) Vitamin C
119. Which of the following is called an anti-hemorrhagic vitamin ?
(a) Vitamin B complex (b) Vitamin K
(c) Vitamin E (d) Vitamin C
120. Which one of the following diseases results from deficiency of Vitamin A ?
(a) Rickets (b) Beri-Beri (c) Marasmus (d) Night blindness
121. Which of the following is not a water soluble vitamin ?
(a) Niacin (b) Folic acid (c) Thiamine (d) Vitamin A
122. Which of the following is a three carbon sugar ?
(a) Glyceraldehyde (b) Ribose
(c) Deoxyribose (d) Fructose
123. A small globular molecule soluble in water and not coagulated by heat is
(a) Egg albumin (b) Serum globulin (c) Histone (d) Glutenin
124. Which medicine is commonly used for treatment of tuberculosis ?
(a) Paracetamol (b) Chloramphenicol (c) Streptomycin (d) Penicillin
Series-A 18 VDB
Text of page 19
110.
(a) (b) (c) (d)
111. , ?
(a) (b) (c) (d)
112. ?
(a) (b) (c) (d)
113. :
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114.
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115. ?
(a) 14 (b) 25 (c) 28 (d) 20
116. ?
(a) (b) (c) (d)
117. ?
(a) A (b) D (c) C (d) K
118. ?
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120. - ?
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(a) (b) (c) (d)
124. ?
(a) (b) (c) (d)
VDB 19 Series-A
Text of page 20
125. Which one of the following is insoluble polymer of glucose in water ?
(a) Fructose (b) Sucrose (c) Galactose (d) Glycogen
126. Which of the following is a simplest amino acid without asymmetrical carbon ?
(a) Alanine (b) Glycine (c) Histidine (d) Arginine
127. Which of the following is a storage protein ?
(a) Keratin (b) Collagen (c) Glutelin (d) Hemoglobin
128. Air bladder is present in :
(a) Electric fish (b) Flying fish (c) Dog fish (d) Hag fish
129. Air bladders in fishes are not associated with
(a) Reproduction (b) Respiration (c) Hydrostatics (d) Sound production
130. A person with a blood group AB :
(a) can give blood to persons with blood groups A, B and O.
(b) can be called universal blood donor.
(c) can receive blood from any blood group.
(d) Neither a universal recipient nor a universal donor.
131. In AB blood group
(a) Antigens are absent. (b) Antibodies are absent.
(c) Both antigens and antibodies are absent. (d) Both antigens and antibodies are present.
132. Which of the following condition causes erythroblastosis foetalis ?
(a) Mother Rh+ve and foetus Rh–ve (b) Mother Rh–ve and foetus Rh+ve
(c) Both mother and foetus Rh–ve (d) Both mother and foetus Rh+ve
133. What is important in deciding the parentage of child when in dispute ?
(a) ABO blood group system (b) MN factors
(c) M factor (d) N factor
134. Prothrombin needed for blood clotting is synthesized in :
(a) Spleen (b) Bone marrow (c) Pancreas (d) Liver
135. Type of placenta found in Human is :
(a) Hemoendothelial placenta (b) Epitheliochorial placenta
(c) Hemochorial placenta (d) Syn-desmochorial placenta
136. The polypeptide chain are joined by which bond ?
(a) Peptide bond (b) Hydrogen bond (c) Covalent bond (d) Electrovalent bond
Series-A 20 VDB
Text of page 21
125. ?
(a) (b) (c) (d)
126. ?
(a) (b) (c) (d)
127. ?
(a) (b) (c) (d)
128.
(a) (b) (c) (d)
129.
(a) (b) (c) (d)
130. AB
(a) A, B O
(b)
(c)
(d)
131. AB
(a) (b)
(c) (d)
132. ?
(a) +ve –ve (b) –ve +ve
(c) –ve (d) +ve
133. - ?
(a) (b)
(c) (d)
134.
(a) (b) (c) (d)
135.
(a) (b)
(c) (d) -
136. ?
(a) (b) (c) (d)
VDB 21 Series-A
Text of page 22
137. In human, placenta secretes
(a) Estradiol, Gonadotropins and Progesterone
(b) Progesterone and Estradiol
(c) Gonadotropin and Progesterone
(d) Estradiol and Gonadotropin
138. In Metatheria, placenta is derived from
(a) Allantois (b) Chorion
(c) Yolk sac and chorion (d) Yolk sac and Allantois
139. During fertilization the sperm binds to a sperm receptor, which is called as
(a) Acrosin (b) Fertilin (c) ZP3 (d) ZY4
140. The process of urine expulsion to the exterior is called
(a) Proteinuria (b) Micturition (c) Albuminuria (d) Diuresis
141. When albumin and globulin are present in abnormal high concentration in urine, it is called
as
(a) Proteinuria (b) Glycosuria (c) Ketonuria (d) Lactosuria
142. What are Bence Jones proteins ?
(a) Low molecular weight globulin
(b) High molecular weight globulin
(c) Have not a peculiar solubility
(d) Low molecular weight globulin with a peculiar solubility
143. What is glomerulus ?
(a) A network of capillaries in Bowman’s capsule
(b) A network of nerve fibres
(c) A network of neurons
(d) Neurons in the capsule
144. How the ketone bodies formed in the human body ?
(a) Oxidation of proteins (b) Excessive oxidation of fatty acids
(c) Oxidation of carbohydrates (d) Reduction of fatty acids
145. Urine formation is regulated by which system ?
(a) Nervous system (b) Endocrine system
(c) Neuro-endocrine system (d) Exocrine system
146. How many approximate nephrons are found in human kidney ?
(a) 1.0 million (b) 1.5 million (c) 2.0 million (d) 4.0 million
147. Who coined the term osmoregulation ?
(a) Gutman (b) Hober (c) Barner (d) Chapman
148. Which of the following membrane is part of embryonic contribution to placenta formation ?
(a) Chorion and Zona Pellucida (b) Zona pellucida
(c) Uterine membrane (d) Chorion
Series-A 22 VDB
Text of page 23
137. ,
(a) , (b)
(c) (d)
138. ,
(a) (b)
(c) (d)
139. , ;
(a) (b) (c) ZP3 (d) ZY4
140.
(a) (b) (c) (d)
141. ,
(a) (b) (c) (d)
142. ?
(a)
(b)
(c)
(d)
143. ?
(a) (b)
(c) (d)
144. ?
(a) (b)
(c) (d)
145. ?
(a) (b) (c) - (d)
146. ?
(a) 1.0 (b) 1.5 (c) 2.0 (d) 4.0
147. () ?
(a) (b) (c) (d)
148. ?
(a) (b)
(c) (d)
VDB 23 Series-A
Text of page 24
149. In which of the following organism contractile vacuole is present ?
(a) Isospora (b) Plasmodium (c) Giardia (d) Paramecium
150. Which one of the following is photosynthetic protozoa ?
(a) Giardia (b) Monocystis (c) Plasmodium (d) Euglena
151. Which one of the following protozoa causes sleeping sickness ?
(a) Plasmodium (b) Opalina (c) Trypanosoma (d) Monocystis
152. Which one of the following protozoa lives in the intestine of termites to digest the cellulose
in their diet ?
(a) Trychonympha (b) Trypanosoma (c) Trichomonas (d) Monocystis
153. Cervical vertebrae of bird is
(a) Procoelous (b) Amphicoelous (c) Opisthocoelous (d) Heterocoelous
154. The nearest ancestor of modern man is
(a) Java man (b) Peking man (c) Neanderthal man (d) Cro-Magnon
155. In which epoch Homo sapiens evolved ?
(a) Pleistocene (b) Oligocene (c) Pliocene (d) Miocene
156. Synsacrum is formed by the fusion of
(a) Thoracic, lumbar and caudal vertebrae
(b) Thoracic, lumbar, sacral and caudal vertebrae
(c) Thoracic, sacral and caudal vertebrae
(d) Thoracic, lumbar and sacral vertebrae
157. Foramen present in the pectoral girdle of bird is called
(a) Foramen triosseum (b) Foramen obturator
(c) Foramen Panizzae (d) Foramen Ilioschiatic
158. In which of the following animal ovarian follicle does not form corpus luteum after ovulation ?
(a) Monkey (b) Human (c) Aves (d) Bat
159. The secretion of prostate gland contains
(a) Citric acid, Calcium, Spermin and Ethanol
(b) Calcium, Phosphate, Citric acid and Fibrinogenase
(c) ABP, inhibin, Calcium and Fibrinolysin
(d) Inhibin, Calcium, Phosphorus and Citric acid
160. Marine Fishes are
(a) hyperosmotic
(b) hypo-osmotic to surrounding environment
(c) isotonic
(d) anisotonic
Series-A 24 VDB
Text of page 25
149. ?
(a) (b) (c) (d)
150. ?
(a) (b) (c) (d)
151. ?
(a) (b) (c) (d)
152.
?
(a) (b) (c) (d)
153.
(a) (b) (c) (d)
154.
(a) (b) (c) (d) -
155. ?
(a) (b) (c) (d)
156.
(a) ,
(b) , ,
(c) ,
(d) ,
157.
(a) (b) (c) (d)
158. , ?
(a) (b) (c) (d)
159.
(a) , ,
(b) , ,
(c) , ,
(d) , ,
160.
(a) (b)
(c) (d)
VDB 25 Series-A
Text of page 26
161. Oxygen dissociation curve of Haemoglobin is :
(a) linear (b) sigmoid (c) hyperbolic (d) hypobolic
162. The volume of air left in lungs even after foreceful expiration is called as :
(a) Residual volume (b) Tidal volume
(c) Expiratory reserve volume (d) Inspiratory reserve volume
163. Which of the following is associated with memory ?
(a) Cerebrum (b) Cerebellum (c) Medulla (d) Diencephalon
164. The QRS complex in a standard ECG represents :
(a) Depolarisation of Auricle (b) Repolarisation of Ventricle
(c) Repolarisation of Auricle (d) Depolarisation of Ventricle
165. Which of the following gastric cells indirectly help in Erythropoiesis ?
(a) Chief cells (b) Argentafin cells (c) Parietal cells (d) Goblet cells
166. In the absence of which of the following vitamin, calcium deficiency occurs ?
(a) Vitamin D (b) Vitamin C (c) Vitamin E (d) Vitamin B
167. Which hormone is administered to the patients when blood pressure is extremely low ?
(a) Prolactin (b) Insulin (c) Adrenalin (d) Thyroxine
168. Which embryonic membrane give rise to Adrenal medulla ?
(a) Ectoderm (b) Mesoderm (c) Endoderm (d) Ecto-mesoderm
169. Which of the following is an anabolic hormone ?
(a) Glucagon (b) Insulin (c) Cortisol (d) Adrenalin
170. Histologically, adrenal cortex is divided into how many zones ?
(a) 4 (b) 3 (c) 2 (d) 1
171. Which one is retroperitoneal gland ?
(a) Thyroid (b) Parathyroid (c) Adrenal (d) Pancreas
172. What happens in ageing if bone mass and density decreases ?
(a) Rickets (b) Osteoporosis (c) Osteomalacia (d) Increase in calcium
173. Grave’s disease is also known as from which name ?
(a) Basedow’s disease (b) Cretinism
(c) Colloid goitre (d) Myxoedema
174. Diffusion of chloride ion from plasma to RBC and of carbonate ion from RBC to plasma is
known as :
(a) Haldane effect (b) Hamburger’s phenomenon
(c) Bhor’s effect (d) Atomic shift
Series-A 26 VDB
Text of page 27
161.
(a) (b) (c) (d)
162. ,
(a) (b)
(c) (d)
163. ?
(a) (b) (c) (d)
164.
(a) (b)
(c) (d)
165. ?
(a) (b)
(c) (d)
166. ?
(a) D (b) C (c) E (d) B
167. , ?
(a) (b) (c) (d)
168. ?
(a) (b) (c) (d) -
169. ?
(a) (b) (c) (d)
170. ?
(a) 4 (b) 3 (c) 2 (d) 1
171. ?
(a) (b) (c) (d)
172. ?
(a) (b) (c) (d)
173. ?
(a) (b) (c) (d)
174. :
(a) (b) (c) (d)
VDB 27 Series-A
Text of page 28
175. Melatonin is secreted by
(a) Anterior pituitary (b) Posterior pituitary
(c) Pineal body (d) Hypothalamus
176. Noise pollution is measured in
(a) Decibel (b) Gram (c) Ton (d) Centimeter
177. In which year Coastal Regulation Zone notification was issued by the government of India ?
(a) 1997 (b) 1991 (c) 1978 (d) 1974
178. Which organism converts ammonia into nitrogen gas ?
(a) Algae (b) Fungi (c) Lichen (d) Bacteria
179. By which chemical element, the brain and bone marrow cells are most severely affected ?
(a) Copper (b) Mercury (c) Sulphur (d) Lead
180. Fluoride pollution mainly affects
(a) Teeth (b) Kidney (c) Brain (d) Heart
181. In which year the Environmental Protection Act was enacted ?
(a) 1976 (b) 1958 (c) 1986 (d) 1968
182. Which chemosynthetic bacterium is found in coal mines ?
(a) Shigella dysenteriae (b) Thiobacillus thio-oxidans
(c) Salmonella typhi (d) Escherichia coli
183. Which chemical was responsible for Minamata disease in Japan ?
(a) Lead (b) Arsenic (c) Cadmium (d) Mercury
184. Breathing is also called
(a) Pulmonary circulation (b) Alveolar circulation
(c) Pulmonary ventilation (d) Venous circulation
185. Which one of the following is the functional unit of lung ?
(a) Branchiole (b) Alveoli (c) Bronchus (d) Neurons
186. Carbaminohemoglobin consists of the following :
(a) Union of carbon dioxide and hemoglobin
(b) Union of oxygen and hemoglobin
(c) Union of both carbon dioxide, oxygen and hemoglobin
(d) Union of nitrogen and hemoglobin
187. Which cells of pancreas secrete somatostatin ?
(a) - cells (b) - cells (c) - cells (d) - cells
Series-A 28 VDB
Text of page 29
175.
(a) (b) (c) (d)
176.
(a) (b) (c) (d)
177. ?
(a) 1997 (b) 1991 (c) 1978 (d) 1974
178. ?
(a) (b) (c) (d)
179. ?
(a) (b) (c) (d)
180.
(a) (b) (c) (d)
181. ?
(a) 1976 (b) 1958 (c) 1986 (d) 1968
182. ?
(a) (b)
(c) (d)
183. ?
(a) (b) (c) (d)
184.
(a) (b)
(c) (d)
185. ?
(a) (b) (c) (d)
186.
(a)
(b)
(c) ,
(d)
187. ?
(a) - (b) - (c) - (d) -
VDB 29 Series-A
Text of page 30
188. Normal partial pressure of oxygen in alveoli is about
(a) 104 mm Hg (b) 85 mm Hg (c) 74 mm Hg (d) 128 mm Hg
189. Each molecule of hemoglobin may carry how many molecules of oxygen ?
(a) 2 (b) 3 (c) 4 (d) 8
190. A dome shaped partition which forms the floor of chest separating it from abdomen is called
(a) Diaphragm (b) Lungs (c) Heart (d) Kidney
191. Hemoglobin has maximum affinity for
(a) O2 (b) CO2 (c) CO (d) N2
192. The term which is used to describe normal respiration is
(a) Hypernea (b) Dyspnea (c) Eupnea (d) Apnea
193. Which one of the following cells secretes HCl ?
(a) Parietal cells (b) Chief cells (c) Mucous cells (d) Goblet cells
194. Cholecystokinin hormone is secreted in :
(a) Large intestine (b) Stomach (c) Liver (d) Small intestine
195. Oesophagus is derived from
(a) Primitive gut (b) Fore gut (c) Mid gut (d) Hind gut
196. When tooth is embedded in a socket of jaw bone, this type of attachment is called
(a) Diphyodont (b) Thecodont (c) Pleurodont (d) Acrodont
197. ‘Brunner’s gland’ is located
(a) between mouth and oesophagus
(b) between pylorus stomach and papilla of vater
(c) between small intestine and large intestine
(d) between rectum and colon
198. Which one of the following is the predominant pigment in human bile ?
(a) Bilirubin (b) Biliverdin (c) Hemoglobin (d) Biviliverdin
199. Shahiwal is a breed of
(a) Buffalo (b) Cow (c) Goat (d) Camel
200. During inspiration and expiration, which of the following muscles are involved ?
(a) External intercostal muscles
(b) Internal intercostal muscles
(c) Both external intercostal and internal intercostal muscles
(d) Cardiac muscles
Series-A 30 VDB
Text of page 31
188.
(a) 104 (b) 85
(c) 74 (d) 128
189. ?
(a) 2 (b) 3 (c) 4 (d) 8
190. ,
(a) (b) (c) (d)
191.
(a) O2 (b) CO2 (c) CO (d) N2
192. ,
(a) (b) (c) (d)
193. HCl ?
(a) (b) (c) (d)
194.
(a) (b) (c) (d)
195.
(a) - (b) -
(c) - (d) -
196. ,
(a) (b) (c) (d)
197. ‘ ’
(a) (b)
(c) (d)
198. ?
(a) (b) (c) (d)
199.
(a) (b) (c) (d)
200. ?
(a)
(b)
(c)
(d)
VDB 31 Series-A
Text of page 32
Space For Rough Work / Series-A 32 VDB
Page 1 of 32
Source: Uttarakhand Public Service Commission. Question paper published by Uttarakhand Public Service Commission.