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

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

 

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Mega Quiz

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

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2. Which is the best source of renewable energy?

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3. Lamarck published his theory of evolution in:

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

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

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

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7. Succession begins by a few hardy invaders called:

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

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9. Photosynthesis is:

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

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

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

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13. Nucleohistones are present in:

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14. The cell was discovered by:

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

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16. The first step of aerobic respiration is:

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17. The cell theory was formulated by:

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18. Soyabeans have been made resistant to a common:

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19. Which is the last electron receptor in respiration?

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

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21. Photosynthetically, least effective radiation is:

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

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23. Archaeopteryx is a fossil of:

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24. A class is a group of related:

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

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

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27. Science is a systematized knowledge and based on:

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28. Retroviruses cause the disease:

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29. Driving force of ecosystem is:

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30. Pigs could be reservoirs to:

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31. A pollutant which causes mental illness is:

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32. Major unit of ecology is:

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

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

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35. Kingdom Animalia includes all animals which are:

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

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

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

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

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40. The prokaryotic cell can divided by:

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41. Polioviruses are:

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

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43. Most fossils are found in:

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

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

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

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47. Succession begins by a few hardy invaders called:

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48. Retroviruses cause the disease:

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49. Species is the basic unit of:

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50. The main cause of extinction of species include:

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

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52. Lysosomes also releases enzymes for extra cellular:

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

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54. The oldest known fossils are:

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55. Meristem is a:

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56. New ribosomes are assembled in the:

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

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59. Dark reaction is also called as:

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60. Quantum yield of photosynthesis is:

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61. Biology is the study of:

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62. Plants use evaporative cooling to manage with high:

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63. Uric acid is produced from the breakdown of:

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

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

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

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

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

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

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70. 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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71. The asexual reproduction in sponges is by:

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72. The sedimentation coefficient of prokaryotic ribosome is:

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73. Contraction and relaxation are the characteristics of:

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74. It is very difficult to define:

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75. Plants use evaporative cooling to manage with high:

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76. Fungal cell wall is made up of:

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

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

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79. Science is a systematized knowledge and based on:

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

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

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

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83. The body of birds is covered by:

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

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85. Temperature phage may exist as:

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86. Which cells do not respire?

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87. A virion is a:

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

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

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90. Polioviruses are:

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

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

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93. The gizzard is used for crushing food in:

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

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95. Eukaryotes include animals, plants, fungi and:

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96. The study of viruses is called as:

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

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98. 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 99 of 100

99. A pollutant which causes mental illness is:

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Quran Pak

100. The study of viruses is called as:

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