Biology Mega Quiz Test Online

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Test Instructions

Biology Mega Quiz Test Online for Preparation

1. Major unit of ecology is:
A.
B.
C.
D.

2. Which animals show no inter relationship (i.e.,neutralism)?
A.
B.
C.
D.

3. The transfer of energy from one trophic level to another is called as:
A.
B.
C.
D.

4. In the coming years, skin = related disorders will be more common due to:
A.
B.
C.
D.

5. Extinction of a species in a food chain is compensated by:
A.
B.
C.
D.

6. Lamarck published his theory of evolution in:
A.
B.
C.
D.

7. The oldest known fossils are:
A.
B.
C.
D.

8. Most fossils are found in:
A.
B.
C.
D.

9. The main cause of extinction of species include:
A.
B.
C.
D.

10. Endangered species of plants have been recorded to more than:
A.
B.
C.
D.

11. There are three components for the control system in a living organism to maintain homeostatic balance which are receptors, control centre and:
A.
B.
C.
D.

12. Uric acid is produced from the breakdown of:
A.
B.
C.
D.

13. The elimination of wasteful metabolites mainly of nitrogenous nature is called as:
A.
B.
C.
D.

14. Plants use evaporative cooling to manage with high:
A.
B.
C.
D.

15. Photosynthesis is:
A.
B.
C.
D.

16. The first step of aerobic respiration is:
A.
B.
C.
D.

17. Nearly 70% of the total global carbon is found in:
A.
B.
C.
D.

18. Which cells do not respire?
A.
B.
C.
D.

19. The means by which recombinant DNA is introduced in a host cell is called:
A.
B.
C.
D.

20. Meristem is a:
A.
B.
C.
D.

21. A very useful method of DNA finger printing is:
A.
B.
C.
D.

22. Soyabeans have been made resistant to a common:
A.
B.
C.
D.

23. Species is the basic unit of:
A.
B.
C.
D.

24. The five kingdom system of classification was proposed by:
A.
B.
C.
D.

25. A virion is a:
A.
B.
C.
D.

26. Polioviruses are:
A.
B.
C.
D.

27. Pigs could be reservoirs to:
A.
B.
C.
D.

28. Kingdom Animalia includes all animals which are:
A.
B.
C.
D.

29. The asexual reproduction in sponges is by:
A.
B.
C.
D.

30. The body of birds is covered by:
A.
B.
C.
D.

31. Fungal cell wall is made up of:
A.
B.
C.
D.

32. Lysosomes also releases enzymes for extra cellular:
A.
B.
C.
D.

33. Eukaryotes include animals, plants, fungi and:
A.
B.
C.
D.

34. The prokaryotic cell can divided by:
A.
B.
C.
D.

35. A branch of Biology, which deals with the study of chemical components  and chemical process in living organisms is known as:
A.
B.
C.
D.

36. The whole metabolism of the cell is controlled by the proteinaceous agents called:
A.
B.
C.
D.

37. Nucleohistones are present in:
A.
B.
C.
D.

38. Name the first microbe to have the genome completely sequenced:
A.
B.
C.
D.

39. Biology is the study of:
A.
B.
C.
D.

40. The study of microorganisms which include bacteria, viruses, protozoa and microscopic algae and fungi comes under:
A.
B.
C.
D.

41. The study of life in seas and oceans comes under the heading of:
A.
B.
C.
D.

42. Science is a systematized knowledge and based on:
A.
B.
C.
D.

43. There is a need for lead free petrol to reduce the:
A.
B.
C.
D.

44. A pollutant which causes mental illness is:
A.
B.
C.
D.

45. Contraction and relaxation are the characteristics of:
A.
B.
C.
D.

46. Perhaps the most distinctive feature of prokaryotic cell is its:
A.
B.
C.
D.

47. The sedimentation coefficient of prokaryotic ribosome is:
A.
B.
C.
D.

48. Homeostasis is the central requirement in the maintenance of:
A.
B.
C.
D.

49. The animal excreting urea as the nitrogenous waste are called as:
A.
B.
C.
D.

50. Plants use evaporative cooling to manage with high:
A.
B.
C.
D.

51. The crossing of different varieties of plants or even species is called:
A.
B.
C.
D.

52. About three billion base pairs are present in the genome of a:
A.
B.
C.
D.

53. Urine is preferably used as a vehicle for biotechnology product than:
A.
B.
C.
D.

54. Actual place or location where an organism lives is called its:
A.
B.
C.
D.

55. Succession begins by a few hardy invaders called:
A.
B.
C.
D.

56. Driving force of ecosystem is:
A.
B.
C.
D.

57. Which is the best source of renewable energy?
A.
B.
C.
D.

58. A pollutant which causes mental illness is:
A.
B.
C.
D.

59. Darwin published 'The origin of Species' in:
A.
B.
C.
D.

60. In Ecuador, factor coverage has been reduced by:
A.
B.
C.
D.

61. The name animalia is derived from Latin, anima which means:
A.
B.
C.
D.

62. It is the beautiful and delicate sponge made up of glass frame work:
A.
B.
C.
D.

63. Archaeopteryx is a fossil of:
A.
B.
C.
D.

64. The gizzard is used for crushing food in:
A.
B.
C.
D.

65. The protection of internal environment from the harms of fluctuations in external environment is called as:
A.
B.
C.
D.

66. There are three components for the control system in a living organism to maintain homeostatic balance which are receptors, control centre and:
A.
B.
C.
D.

67. In humans, thermostat responds to changes in temperature above and below a set point which is:
A.
B.
C.
D.

68. Dark reaction is also called as:
A.
B.
C.
D.

69. Quantum yield of photosynthesis is:
A.
B.
C.
D.

70. Which is the last electron receptor in respiration?
A.
B.
C.
D.

71. The cell was discovered by:
A.
B.
C.
D.

72. The cell theory was formulated by:
A.
B.
C.
D.

73. In electron microscope the resolution of microscope ranges between ________.
A.
B.
C.
D.

74. New ribosomes are assembled in the:
A.
B.
C.
D.

75. The entire cell wall of prokaryotic cell is often regarded as a single huge molecule known as:
A.
B.
C.
D.

76. The nucleoside forms a nucleotide after combining with a:
A.
B.
C.
D.

77. Two different molecules, belonging to different categories, usually combine together to form:
A.
B.
C.
D.

78. A basic knowledge of Biochemistry is essential for understanding:
A.
B.
C.
D.

79. A class is a group of related:
A.
B.
C.
D.

80. Carolus Linnaeus developed the system of nomenclature which is called:
A.
B.
C.
D.

81. The study of viruses is called as:
A.
B.
C.
D.

82. Temperature phage may exist as:
A.
B.
C.
D.

83. Retroviruses cause the disease:
A.
B.
C.
D.

84. It is very difficult to define:
A.
B.
C.
D.

85. Currently, the number of species of organisms, known to science is:
A.
B.
C.
D.

86. What is the number of insects in percentage among known species of organisms:
A.
B.
C.
D.

87. Evolutionary change often produces new species and then increases:
A.
B.
C.
D.

88. Science is a systematized knowledge and based on:
A.
B.
C.
D.

89. Edward Jenner first developed the technique of vaccination in:
A.
B.
C.
D.

90. In 1997, scientists in Scotland succeeded in cloning a:
A.
B.
C.
D.

91. Algae have been found to reduce pollution of heavy metals by:
A.
B.
C.
D.

92. The list of plants and animals which if not protected would soon be extinct is known as:
A.
B.
C.
D.

93. There is a need for lead free petrol to reduce the:
A.
B.
C.
D.

94. The regulation of amount of water and solutes in the body is termed as:
A.
B.
C.
D.

95. Succession begins by a few hardy invaders called:
A.
B.
C.
D.

96. Photosynthesis consists of two well-defined phases, which are:
A.
B.
C.
D.

97. Photosynthetically, least effective radiation is:
A.
B.
C.
D.

98. The study of viruses is called as:
A.
B.
C.
D.

99. Polioviruses are:
A.
B.
C.
D.

100. Retroviruses cause the disease:
A.
B.
C.
D.


 

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