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100 Biology Info Questions Practice Quiz Online Mcq’s Test with Answers

Test Instructions
Test Name : Biology Mega Quiz Info Test
Subject : Mega Quiz
Test Type : Mcqs
Total Question : 100
Total Marks : 200

Biology is a key subject in the medical field and almost everyone whether they want to seek admission in any institutes or have applied for a job in this field, must appear in a written examination and pass it as well in order to move further in the selection procedure. So to help you in this case, a biology mega quiz has been compiled below which will help you check and also improve your level of knowledge about various concepts of the subject so that you can perform well in the actual examination.

100 Biology Info Questions Practice Quiz Online Mcq’s Test with Answers

 

Question 1 of 100

Mega Quiz

1. Plants use evaporative cooling to manage with high:

Question 1 of 100

Question 2 of 100

2. Eukaryotes include animals, plants, fungi and:

Question 2 of 100

Question 3 of 100

3. Extinction of a species in a food chain is compensated by:

Question 3 of 100

Question 4 of 100

4. Photosynthesis consists of two well-defined phases, which are:

Question 4 of 100

Question 5 of 100

5. Fungal cell wall is made up of:

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Question 6 of 100

6. Meristem is a:

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Question 7 of 100

7. In the coming years, skin = related disorders will be more common due to:

Question 7 of 100

Question 8 of 100

8. Driving force of ecosystem is:

Question 8 of 100

Question 9 of 100

9. The elimination of wasteful metabolites mainly of nitrogenous nature is called as:

Question 9 of 100

Question 10 of 100

10. Biology is the study of:

Question 10 of 100

Question 11 of 100

11. The study of microorganisms which include bacteria, viruses, protozoa and microscopic algae and fungi comes under:

Question 11 of 100

Question 12 of 100

12. Science is a systematized knowledge and based on:

Question 12 of 100

Question 13 of 100

13. It is very difficult to define:

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Question 14 of 100

14. About three billion base pairs are present in the genome of a:

Question 14 of 100

Question 15 of 100

15. There are three components for the control system in a living organism to maintain homeostatic balance which are receptors, control centre and:

Question 15 of 100

Question 16 of 100

16. Kingdom Animalia includes all animals which are:

Question 16 of 100

Question 17 of 100

17. The animal excreting urea as the nitrogenous waste are called as:

Question 17 of 100

Question 18 of 100

18. The whole metabolism of the cell is controlled by the proteinaceous agents called:

Question 18 of 100

Question 19 of 100

19. New ribosomes are assembled in the:

Question 19 of 100

Question 20 of 100

20. There is a need for lead free petrol to reduce the:

Question 20 of 100

Question 21 of 100

21. Which is the last electron receptor in respiration?

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Question 22 of 100

22. Edward Jenner first developed the technique of vaccination in:

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Question 23 of 100

23. Contraction and relaxation are the characteristics of:

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Question 24 of 100

24. The study of life in seas and oceans comes under the heading of:

Question 24 of 100

Question 25 of 100

25. Actual place or location where an organism lives is called its:

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Question 26 of 100

26. The protection of internal environment from the harms of fluctuations in external environment is called as:

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Question 27 of 100

27. Uric acid is produced from the breakdown of:

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Question 28 of 100

28. Polioviruses are:

Question 28 of 100

Question 29 of 100

29. A pollutant which causes mental illness is:

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Question 30 of 100

30. The nucleoside forms a nucleotide after combining with a:

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Question 31 of 100

31. A very useful method of DNA finger printing is:

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Question 32 of 100

32. Two different molecules, belonging to different categories, usually combine together to form:

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Question 33 of 100

33. The cell theory was formulated by:

Question 33 of 100

Question 34 of 100

34. Nucleohistones are present in:

Question 34 of 100

Question 35 of 100

35. Carolus Linnaeus developed the system of nomenclature which is called:

Question 35 of 100

Question 36 of 100

36. Most fossils are found in:

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Question 37 of 100

37. The cell was discovered by:

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Question 38 of 100

38. Nearly 70% of the total global carbon is found in:

Question 38 of 100

Question 39 of 100

39. The regulation of amount of water and solutes in the body is termed as:

Question 39 of 100

Question 40 of 100

40. Perhaps the most distinctive feature of prokaryotic cell is its:

Question 40 of 100

Question 41 of 100

41. Evolutionary change often produces new species and then increases:

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Question 42 of 100

42. The sedimentation coefficient of prokaryotic ribosome is:

Question 42 of 100

Question 43 of 100

43. Polioviruses are:

Question 43 of 100

Question 44 of 100

44. Name the first microbe to have the genome completely sequenced:

Question 44 of 100

Question 45 of 100

45. Archaeopteryx is a fossil of:

Question 45 of 100

Question 46 of 100

46. A virion is a:

Question 46 of 100

Question 47 of 100

47. Photosynthesis is:

Question 47 of 100

Question 48 of 100

48. Which is the best source of renewable energy?

Question 48 of 100

Question 49 of 100

49. Endangered species of plants have been recorded to more than:

Question 49 of 100

Question 50 of 100

50. Plants use evaporative cooling to manage with high:

Question 50 of 100

Question 51 of 100

51. A pollutant which causes mental illness is:

Question 51 of 100

Question 52 of 100

52. Soyabeans have been made resistant to a common:

Question 52 of 100

Question 53 of 100

53. The prokaryotic cell can divided by:

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Question 54 of 100

54. Major unit of ecology is:

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Question 55 of 100

55. The crossing of different varieties of plants or even species is called:

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Question 56 of 100

56. Which cells do not respire?

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Question 57 of 100

57. The asexual reproduction in sponges is by:

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Question 58 of 100

58. Photosynthetically, least effective radiation is:

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Question 59 of 100

59. In electron microscope the resolution of microscope ranges between ________.

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Question 60 of 100

60. The oldest known fossils are:

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Question 61 of 100

61. Dark reaction is also called as:

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Question 62 of 100

62. Species is the basic unit of:

Question 62 of 100

Question 63 of 100

63. The five kingdom system of classification was proposed by:

Question 63 of 100

Question 64 of 100

64. In 1997, scientists in Scotland succeeded in cloning a:

Question 64 of 100

Question 65 of 100

65. Urine is preferably used as a vehicle for biotechnology product than:

Question 65 of 100

Question 66 of 100

66. There is a need for lead free petrol to reduce the:

Question 66 of 100

Question 67 of 100

67. The list of plants and animals which if not protected would soon be extinct is known as:

Question 67 of 100

Question 68 of 100

68. The gizzard is used for crushing food in:

Question 68 of 100

Question 69 of 100

69. The entire cell wall of prokaryotic cell is often regarded as a single huge molecule known as:

Question 69 of 100

Question 70 of 100

70. Science is a systematized knowledge and based on:

Question 70 of 100

Question 71 of 100

71. There are three components for the control system in a living organism to maintain homeostatic balance which are receptors, control centre and:

Question 71 of 100

Question 72 of 100

72. Temperature phage may exist as:

Question 72 of 100

Question 73 of 100

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

Question 73 of 100

Question 74 of 100

74. The first step of aerobic respiration is:

Question 74 of 100

Question 75 of 100

75. The transfer of energy from one trophic level to another is called as:

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Question 76 of 100

76. The body of birds is covered by:

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Question 77 of 100

77. A basic knowledge of Biochemistry is essential for understanding:

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Question 78 of 100

78. In humans, thermostat responds to changes in temperature above and below a set point which is:

Question 78 of 100

Question 79 of 100

79. Quantum yield of photosynthesis is:

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Question 80 of 100

80. Lysosomes also releases enzymes for extra cellular:

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Question 81 of 100

81. Succession begins by a few hardy invaders called:

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Question 82 of 100

82. Currently, the number of species of organisms, known to science is:

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Question 83 of 100

83. It is the beautiful and delicate sponge made up of glass frame work:

Question 83 of 100

Question 84 of 100

84. Retroviruses cause the disease:

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Question 85 of 100

85. Homeostasis is the central requirement in the maintenance of:

Question 85 of 100

Question 86 of 100

86. Which animals show no inter relationship (i.e.,neutralism)?

Question 86 of 100

Question 87 of 100

87. The main cause of extinction of species include:

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Question 88 of 100

88. Succession begins by a few hardy invaders called:

Question 88 of 100

Question 89 of 100

89. Lamarck published his theory of evolution in:

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Question 90 of 100

90. A class is a group of related:

Question 90 of 100

Question 91 of 100

91. The name animalia is derived from Latin, anima which means:

Question 91 of 100

Question 92 of 100

92. Retroviruses cause the disease:

Question 92 of 100

Question 93 of 100

93. Darwin published "The origin of Species" in:

Question 93 of 100

Question 94 of 100

94. The study of viruses is called as:

Question 94 of 100

Question 95 of 100

95. Algae have been found to reduce pollution of heavy metals by:

Question 95 of 100

Question 96 of 100

96. In Ecuador, factor coverage has been reduced by:

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Question 97 of 100

97. The means by which recombinant DNA is introduced in a host cell is called:

Question 97 of 100

Question 98 of 100

98. Pigs could be reservoirs to:

Question 98 of 100

Question 99 of 100

99. What is the number of insects in percentage among known species of organisms:

Question 99 of 100

Question 100 of 100

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100. The study of viruses is called as:

Question 100 of 100


 

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