1. Cod liver oil from fish is rich in which vitamin?
Correct : B. Vitamin D
2. Organisms using simple food material acquired from inorganic sources in the form of carbon dioxide and water are called –
Correct : A. Autotrophs
3. Harvesting season of Kharif crop in India is .
Correct : C. September, October
4. The deciduous trees will –
Correct : A. shed their leaves every year
5. The suicidal bags of the cell are –
Correct : A. Lysosomes
6. Which of the following is responsible for transport of food and other substances in plants?
Correct : B. Phloem
7. Which lobe of human brain is associated with hearing?
Correct : C. Temporal lobe
8. "Slipper animalcule" is the common name for:
Correct : A. Paramecium
9. The thymus gland produces a hormone called –
Correct : B. thymosin
10. Blood group AB has –
Correct : B. No antibody
11. What does the word 'amphibian' means?
Correct : C. Two lives
12. The best milch breed in the word is –
Correct : D. Holstein-Friesian
13. Pulses are obtained from the family –
Correct : B. Leguminosae
14. Laws of heredity was put forward by –
Correct : A. Mendel
15. Insulin -
Correct : B. decreases blood sugar
16. When we touch leaves of 'Touch me not plant", they close, these movements are called
–
Correct : C. seismonastic movements
17. The concept of tissue culture was introduced by –
Correct : C. Haberlandt
18. What accumulates in the muscles after continuous strenuous physical exercise as a result of temporary anaerobic respiration that causes muscular fatigue?
Correct : B. Lactic acid
19. Thalassemia is an example of –
Correct : D. Frame shift mutation
20. The plant from which cocoa and chocolate are obtained is a -
Correct : C. small tree
21. The biggest single-celled organism is –
Correct : D. Amoeba
22. Which one of the following is not a rabi crop?
Correct : B. Rice
23. Resin is a product of –
Correct : B. Coniferous trees
24. Which angiosperm is vessel-less?
Correct : A. Hydrilla
25. Who was the first child born alter operative procedure?
Correct : A. Caesar
26. The sense of balance is achieved by –
Correct : C. Cerebellum equilibrium
27. Christmas factor is involved in –
Correct : A. Blood Coagulation
28. Which Vitamins are those, if taken in excess can be dangerous as they are stored in the body?
Correct : D. A and D
29. Inhibition of photosynthesis in the presence of O2 in C3 plants is called-
Correct : D. Warburg effect
30. In mammals, an important role of excretion is played by –
Correct : B. Kidneys
31. Who among the following is credited with starting the work on plant tissue culture?
Correct : D. Haberlandt
32. Spraying of DDT on crops causes pollution of .
Correct : C. Soil & Water
33. Which cells in pancreas produce Insulin?
Correct : D. Islets of Langerhans
34. Yeast is a .
Correct : B. Fungi
35. Which of the following is not connective tissue?
Correct : D. Skeletal muscle
36. The hormone that stimulates heart beat is –
Correct : A. Thyroxine
37. Which of the following gas leaked in the Bhopal Gas tragedy in December 1984?
Correct : A. Methyl isocyanate
38. The disease Beni Beni is caused due to the deficiency of which of the following?
Correct : B. Vitamin B1
39. Excessive secretion from the pituitary gland in children results in –
Correct : A. increased height
40. Which one of the following is known as the ‘immovable property’ in the cell?
Correct : D. Nucleic acid
41. Ozone protects biosphere from –
Correct : C. Ultraviolet rays
42. Omithophily is effected by –
Correct : D. birds
43. The xylem in plants are responsible for
Correct : A. transport of water
44. Which of the following bacterium causes crown gall disease in plants?
Correct : B. Agrobacterium tumefaciens
45. Blood is red in colour due to the presence of -
Correct : D. Haemoglobin
46. Which one of the following events in a botanical garden is never directly influenced by light?
Correct : D. Fertilization
47. Which mosquito is the carrier of Zika virus?
Correct : B. Aedes
48. Root cap is derived from –
Correct : B. Calyptrogen
49. percent of Delhites are suffering from Asthma and Rhinitis.
Correct : C. 11%
50. A group of genes whose activity is coordinated by a DNA site is –
Correct : A. operon
51. A universal recipient has the blood group –
Correct : B. AB
52. Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in -
Correct : A. peas
53. If xylem and phloem are arranged in the same radius, such a vascular bundle is called :
Correct : A. collateral
54. Amino acids are required for the synthesis of –
Correct : C. Proteins
55. The substrate of Photorespiration is –
Correct : C. Glycolate
56. 13-Diversity is also known as –
Correct : B. Ecosystem diversity
57. Interferons are synthesized in response to –
Correct : D. Virus
58. The resources which are obtained from bio sphere and have life are –
Correct : B. Biotic resources
59. Myrtecaine is study of –
Correct : B. Ants
60. HIV often changes its shape due to the presence of an enzyme called
Correct : A. Reverse Transcriptase
61. The largest White Blood Corpuscle is –
Correct : B. Monocyte
62. Root Hairs arise from -
Correct : C. Epidermis
63. Vermicomposting is done by -
Correct : C. Worms
64. If waste materials contaminate the source of drinking water, which of the following diseases will spread?
Correct : B. Typhoid
65. A cell increases in volume when it is placed in -
Correct : B. Hypotonic solution
66. Translocation of water is -
Correct : C. Both (1) and (2)
67. Five Kingdom classification was given by
Correct : A. Whittaker
68. Animals with Chitinous exoskeleton are
Correct : A. Insects
69. The casual organism of Polio is -
Correct : B. A virus
70. Panda belongs to the same family as that -
Correct : D. Bear
71. What is the average 'Intelligence Quotient (IQ) of normal' persons?
Correct : B. 90 to 110
72. A Parenchyma cell which stores ergastic substance is known as –
Correct : B. Idioblast
73. Green manure is obtained from –
Correct : D. Decomposing green legume plants
74. Movement of hairs in Drosera is referred to as –
Correct : B. Thigmotropism
75. The histogen, from which epidermis is formed, is –
Correct : A. Dermatogen
76. The kidney shaped guard cells are present in –
Correct : A. Dicot plants
77. The scavengers earth are –
Correct : C. Algae
78. Bone ossification test is conducted to as certain human -
Correct : B. Tentative age
79. The nutritive tissue in the seeds of higher plants is known as -
Correct : C. endosperm
80. Yeast is an important source of –
Correct : A. vitamin B
81. In cactus, the spines are the modified –
Correct : C. leaves
82. The smallest known prokatyotic organism is –
Correct : B. Mycoplasma
83. Energy is stored in liver and muscles in the form of –
Correct : D. glycogen
84. Pepsin digests .
Correct : A. proteins in stomach
85. Iraercalary meristems are found in –
Correct : D. Inter node
86. Which of the following pairs is correctly matched?
Correct : D. Vitamin-E : Reproduction
87. Which of the following is not a stern modification?
Correct : C. Tuber of Sweet-potato
88. Clitellum is found in –
Correct : D. Earthworm
89. Water of coconut is –
Correct : D. degenerated liquid endosperm
90. Bulbils takes part in -
Correct : B. Vegetative reproduction
91. Foramen Magnum is an aperture found in the –
Correct : D. Skull
92. Eutrophication of a water body enhances –
Correct : C. Both (1) and (2)
93. What is farming along with animal husbandry called?
Correct : A. Mixed farming
94. Beak is formed by –
Correct : B. jaws
95. Pinna (external ear) is present in –
Correct : C. Mammal
96. Plant genetic material in 'Gene-Bank' is preserved at - 196° C in liquid nitrogen as
Correct : B. mature seed (dry)
97. Flowers emit fragrance to :
Correct : C. attract insects
98. In a poultry unit, the factor most influencing the cost is the cost of –
Correct : A. feed
99. Which of the following three R's are regarded as environment friendly?
Correct : D. Reduce, Reuse, Recycle.
100. Solitary cymose inflorescence is observed in –