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. Biology is the study of:

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

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

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

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5. The cell theory was formulated by:

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

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7. 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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8. Science is a systematized knowledge and based on:

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9. Which is the last electron receptor in respiration?

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10. Driving force of ecosystem is:

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11. It is very difficult to define:

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

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

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

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

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16. The gizzard is used for crushing food in:

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

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18. New ribosomes are assembled in the:

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19. Plants use evaporative cooling to manage with high:

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

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21. Succession begins by a few hardy invaders called:

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

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

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25. Meristem is a:

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

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27. Retroviruses cause the disease:

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28. Photosynthetically, least effective radiation is:

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29. Dark reaction is also called as:

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

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

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32. The study of viruses is called as:

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33. A pollutant which causes mental illness is:

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

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

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36. Polioviruses are:

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

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

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

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

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41. 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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42. Soyabeans have been made resistant to a common:

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43. Kingdom Animalia includes all animals which are:

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44. The prokaryotic cell can divided by:

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45. The first step of aerobic respiration is:

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46. The cell was discovered by:

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47. Photosynthesis is:

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

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

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50. Most fossils are found in:

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51. The body of birds is covered by:

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52. A pollutant which causes mental illness is:

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

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54. Major unit of ecology is:

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

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

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57. Polioviruses are:

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58. Succession begins by a few hardy invaders called:

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59. Archaeopteryx is a fossil of:

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

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61. Temperature phage may exist as:

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62. Contraction and relaxation are the characteristics of:

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

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64. The main cause of extinction of species include:

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65. Pigs could be reservoirs to:

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66. A virion is a:

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67. Fungal cell wall is made up of:

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

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

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

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

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72. Lamarck published his theory of evolution in:

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

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

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75. Nucleohistones are present in:

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

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

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78. Which cells do not respire?

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

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

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81. A class is a group of related:

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82. Retroviruses cause the disease:

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

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

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85. Science is a systematized knowledge and based on:

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

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

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88. Uric acid is produced from the breakdown of:

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89. Species is the basic unit of:

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

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91. Eukaryotes include animals, plants, fungi and:

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

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93. The oldest known fossils are:

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94. Which is the best source of renewable energy?

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95. The asexual reproduction in sponges is by:

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96. Plants use evaporative cooling to manage with high:

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97. Quantum yield of photosynthesis is:

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98. The sedimentation coefficient of prokaryotic ribosome is:

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99. Lysosomes also releases enzymes for extra cellular:

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Quran Pak

100. The study of viruses is called as:

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