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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. Meristem is a:

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Question 2 of 100

2. The cell theory was formulated by:

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Question 3 of 100

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

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Question 4 of 100

4. The gizzard is used for crushing food in:

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

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Question 6 of 100

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

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Question 7 of 100

7. Which is the last electron receptor in respiration?

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Question 8 of 100

8. A pollutant which causes mental illness is:

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Question 9 of 100

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

Question 9 of 100

Question 10 of 100

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

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Question 11 of 100

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

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Question 12 of 100

12. The study of viruses is called as:

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Question 13 of 100

13. Retroviruses cause the disease:

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Question 14 of 100

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

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Question 15 of 100

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

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Question 16 of 100

16. Contraction and relaxation are the characteristics of:

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Question 17 of 100

17. Biology is the study of:

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Question 18 of 100

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

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19. The main cause of extinction of species include:

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Question 20 of 100

20. The oldest known fossils are:

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Question 21 of 100

21. A virion is a:

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Question 22 of 100

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

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Question 23 of 100

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

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Question 24 of 100

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

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Question 25 of 100

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

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Question 26 of 100

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

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Question 27 of 100

27. Driving force of ecosystem is:

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Question 28 of 100

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

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Question 29 of 100

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

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Question 30 of 100

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

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Question 31 of 100

31. A class is a group of related:

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Question 32 of 100

32. Archaeopteryx is a fossil of:

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Question 33 of 100

33. It is very difficult to define:

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Question 34 of 100

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

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Question 35 of 100

35. Plants use evaporative cooling to manage with high:

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Question 36 of 100

36. Which cells do not respire?

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Question 37 of 100

37. Kingdom Animalia includes all animals which are:

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Question 38 of 100

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

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Question 39 of 100

39. The prokaryotic cell can divided by:

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Question 40 of 100

40. Eukaryotes include animals, plants, fungi and:

Question 40 of 100

Question 41 of 100

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

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Question 42 of 100

42. The cell was discovered by:

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Question 43 of 100

43. Lamarck published his theory of evolution in:

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Question 44 of 100

44. Major unit of ecology is:

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Question 45 of 100

45. The body of birds is covered by:

Question 45 of 100

Question 46 of 100

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

Question 46 of 100

Question 47 of 100

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

Question 47 of 100

Question 48 of 100

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

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Question 49 of 100

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

Question 49 of 100

Question 50 of 100

50. The asexual reproduction in sponges is by:

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Question 51 of 100

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

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Question 52 of 100

52. Science is a systematized knowledge and based on:

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Question 53 of 100

53. Soyabeans have been made resistant to a common:

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Question 54 of 100

54. Lysosomes also releases enzymes for extra cellular:

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Question 55 of 100

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

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Question 56 of 100

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

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Question 57 of 100

57. Plants use evaporative cooling to manage with high:

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Question 58 of 100

58. Which is the best source of renewable energy?

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Question 59 of 100

59. Species is the basic unit of:

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Question 60 of 100

60. Quantum yield of photosynthesis is:

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Question 61 of 100

61. Retroviruses cause the disease:

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Question 62 of 100

62. A pollutant which causes mental illness is:

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Question 63 of 100

63. New ribosomes are assembled in the:

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Question 64 of 100

64. Succession begins by a few hardy invaders called:

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Question 65 of 100

65. Dark reaction is also called as:

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Question 66 of 100

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

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Question 67 of 100

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

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Question 68 of 100

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

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Question 69 of 100

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

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Question 70 of 100

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

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Question 71 of 100

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

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Question 72 of 100

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

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Question 73 of 100

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

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Question 74 of 100

74. Most fossils are found in:

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Question 75 of 100

75. Polioviruses are:

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Question 76 of 100

76. Fungal cell wall is made up of:

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Question 77 of 100

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

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Question 78 of 100

78. Pigs could be reservoirs to:

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Question 79 of 100

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

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Question 80 of 100

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

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Question 81 of 100

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

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Question 82 of 100

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

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Question 83 of 100

83. Photosynthetically, least effective radiation is:

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Question 84 of 100

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

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Question 85 of 100

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

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Question 86 of 100

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

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Question 87 of 100

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

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Question 88 of 100

88. Polioviruses are:

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Question 89 of 100

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

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Question 90 of 100

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

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Question 91 of 100

91. The first step of aerobic respiration is:

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Question 92 of 100

92. Science is a systematized knowledge and based on:

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Question 93 of 100

93. Photosynthesis is:

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Question 94 of 100

94. The sedimentation coefficient of prokaryotic ribosome is:

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Question 95 of 100

95. Uric acid is produced from the breakdown of:

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Question 96 of 100

96. Succession begins by a few hardy invaders called:

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Question 97 of 100

97. Nucleohistones are present in:

Question 97 of 100

Question 98 of 100

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

Question 98 of 100

Question 99 of 100

99. Temperature phage may exist as:

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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