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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. 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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2. Polioviruses are:

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3. Retroviruses cause the disease:

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4. A class is a group of related:

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

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

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

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Question 8 of 100

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

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Question 9 of 100

9. Kingdom Animalia includes all animals which are:

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10. Science is a systematized knowledge and based on:

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Question 11 of 100

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

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12. New ribosomes are assembled in the:

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

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Question 14 of 100

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

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Question 15 of 100

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

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

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Question 17 of 100

17. 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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18. Archaeopteryx is a fossil of:

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19. The body of birds is covered by:

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Question 20 of 100

20. Photosynthesis is:

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Question 21 of 100

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

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22. Soyabeans have been made resistant to a common:

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23. It is very difficult to define:

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24. Which cells do not respire?

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25. Succession begins by a few hardy invaders called:

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26. Dark reaction is also called as:

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27. Which is the best source of renewable energy?

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Question 28 of 100

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

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Question 29 of 100

29. Lysosomes also releases enzymes for extra cellular:

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Question 30 of 100

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

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31. Quantum yield of photosynthesis is:

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

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

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Question 34 of 100

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

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Question 35 of 100

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

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

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37. Temperature phage may exist as:

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38. Fungal cell wall is made up of:

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Question 39 of 100

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

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Question 40 of 100

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

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

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Question 42 of 100

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

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Question 43 of 100

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

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Question 44 of 100

44. The cell theory was formulated by:

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Question 45 of 100

45. The prokaryotic cell can divided by:

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Question 46 of 100

46. The oldest known fossils are:

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47. Eukaryotes include animals, plants, fungi and:

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Question 48 of 100

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

Question 48 of 100

Question 49 of 100

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

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Question 50 of 100

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

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Question 51 of 100

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

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Question 52 of 100

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

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Question 53 of 100

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

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54. Polioviruses are:

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

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56. Major unit of ecology is:

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57. Contraction and relaxation are the characteristics of:

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58. Nucleohistones are present in:

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59. The first step of aerobic respiration is:

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Question 60 of 100

60. Biology is the study of:

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61. Lamarck published his theory of evolution in:

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Question 62 of 100

62. Driving force of ecosystem is:

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

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64. A virion is a:

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Question 65 of 100

65. The gizzard is used for crushing food in:

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66. Science is a systematized knowledge and based on:

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

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

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69. Most fossils are found in:

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

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Question 71 of 100

71. Uric acid is produced from the breakdown of:

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

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

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74. Retroviruses cause the disease:

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75. Photosynthetically, least effective radiation is:

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76. 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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77. Meristem is a:

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78. Plants use evaporative cooling to manage with high:

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79. The study of viruses is called as:

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

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

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82. Which is the last electron receptor in respiration?

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83. Species is the basic unit of:

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

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

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86. A pollutant which causes mental illness is:

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

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

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Question 89 of 100

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

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Question 90 of 100

90. Succession begins by a few hardy invaders called:

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Question 91 of 100

91. Plants use evaporative cooling to manage with high:

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

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Question 93 of 100

93. A pollutant which causes mental illness is:

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Question 94 of 100

94. The asexual reproduction in sponges is by:

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Question 95 of 100

95. The sedimentation coefficient of prokaryotic ribosome is:

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

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97. Pigs could be reservoirs to:

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98. The cell was discovered by:

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99. The main cause of extinction of species include:

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100. The study of viruses is called as:

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