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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. Nucleohistones are present in:

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2. The cell was discovered by:

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

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

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

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

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

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8. Major unit of ecology is:

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

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

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

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12. A class is a group of related:

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13. Lamarck published his theory of evolution in:

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

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

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16. Retroviruses cause the disease:

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

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

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19. Dark reaction is also called as:

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

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21. Photosynthesis is:

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22. A pollutant which causes mental illness is:

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23. Succession begins by a few hardy invaders called:

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

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25. Science is a systematized knowledge and based on:

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

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

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

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

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31. 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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32. Retroviruses cause the disease:

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33. Contraction and relaxation are the characteristics of:

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34. Polioviruses are:

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

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36. Most fossils are found in:

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

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38. Biology is the study of:

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

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

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41. Photosynthetically, least effective radiation is:

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42. Which cells do not respire?

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

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44. A virion is a:

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45. New ribosomes are assembled in the:

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

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47. The asexual reproduction in sponges is by:

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

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

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

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

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52. Fungal cell wall is made up of:

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53. Species is the basic unit of:

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

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55. Uric acid is produced from the breakdown of:

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56. Pigs could be reservoirs to:

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57. Soyabeans have been made resistant to a common:

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

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

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

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61. The body of birds is covered by:

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62. The first step of aerobic respiration is:

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63. Kingdom Animalia includes all animals which are:

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

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

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

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67. Which is the best source of renewable energy?

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68. Which is the last electron receptor in respiration?

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69. The gizzard is used for crushing food in:

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

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71. Plants use evaporative cooling to manage with high:

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72. The oldest known fossils are:

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73. A pollutant which causes mental illness is:

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

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75. Meristem is a:

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

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77. The study of viruses is called as:

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78. The prokaryotic cell can divided by:

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

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80. Plants use evaporative cooling to manage with high:

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81. 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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82. A basic knowledge of Biochemistry is essential for understanding:

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83. Quantum yield of photosynthesis is:

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84. Temperature phage may exist as:

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85. Eukaryotes include animals, plants, fungi and:

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86. Lysosomes also releases enzymes for extra cellular:

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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. Polioviruses are:

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

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90. Science is a systematized knowledge and based on:

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91. Archaeopteryx is a fossil of:

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92. Driving force of ecosystem is:

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

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

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95. The cell theory was formulated by:

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96. The sedimentation coefficient of prokaryotic ribosome is:

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97. Succession begins by a few hardy invaders called:

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98. The main cause of extinction of species include:

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99. It is very difficult to define:

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Quran Pak

100. The study of viruses is called as:

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