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

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

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3. Most fossils are found in:

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4. Contraction and relaxation are the characteristics of:

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

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6. Science is a systematized knowledge and based on:

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

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

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

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10. Temperature phage may exist as:

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11. The main cause of extinction of species include:

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

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

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

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15. A virion is a:

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

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17. Pigs could be reservoirs to:

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18. Eukaryotes include animals, plants, fungi and:

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

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

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

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

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23. 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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24. Species is the basic unit of:

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

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26. 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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27. Soyabeans have been made resistant to a common:

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28. It is very difficult to define:

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29. Which is the last electron receptor in respiration?

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30. Major unit of ecology is:

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31. Photosynthetically, least effective radiation is:

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32. Photosynthesis is:

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33. Which is the best source of renewable energy?

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

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35. The gizzard is used for crushing food in:

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

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

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

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

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

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

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43. Meristem is a:

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44. Science is a systematized knowledge and based on:

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

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

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47. The first step of aerobic respiration is:

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48. Lamarck published his theory of evolution in:

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49. Which cells do not respire?

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Question 50 of 100

50. Succession begins by a few hardy invaders called:

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51. Plants use evaporative cooling to manage with high:

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52. Lysosomes also releases enzymes for extra cellular:

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

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54. The prokaryotic cell can divided by:

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55. Retroviruses cause the disease:

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56. The cell was discovered by:

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

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

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

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

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61. Uric acid is produced from the breakdown of:

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62. Driving force of ecosystem is:

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63. Archaeopteryx is a fossil of:

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

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65. The study of viruses is called as:

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66. The oldest known fossils are:

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67. Polioviruses are:

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

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

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

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71. Plants use evaporative cooling to manage with high:

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72. Kingdom Animalia includes all animals which are:

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

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

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

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

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77. The body of birds is covered by:

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

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79. Fungal cell wall is made up of:

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80. Polioviruses are:

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81. The cell theory was formulated by:

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82. Biology is the study of:

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83. New ribosomes are assembled in the:

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

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85. Dark reaction is also called as:

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86. Succession begins by a few hardy invaders called:

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

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88. A pollutant which causes mental illness is:

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89. The sedimentation coefficient of prokaryotic ribosome is:

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

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

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92. 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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93. A pollutant which causes mental illness is:

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94. Quantum yield of photosynthesis is:

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

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96. Nucleohistones are present in:

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97. A class is a group of related:

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98. The asexual reproduction in sponges is by:

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99. Retroviruses cause the disease:

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Quran Pak

100. The study of viruses is called as:

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