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

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

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

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4. Which cells do not respire?

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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. Succession begins by a few hardy invaders called:

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

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

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

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

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11. Eukaryotes include animals, plants, fungi and:

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12. The cell theory was formulated by:

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

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14. Lamarck published his theory of evolution in:

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

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16. Retroviruses cause the disease:

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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. Which is the last electron receptor in respiration?

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

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

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22. Plants use evaporative cooling to manage with high:

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23. Species is the basic unit of:

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24. Plants use evaporative cooling to manage with high:

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25. The sedimentation coefficient of prokaryotic ribosome is:

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26. Succession begins by a few hardy invaders called:

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27. Photosynthesis is:

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

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

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30. Photosynthetically, least effective radiation is:

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

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32. Kingdom Animalia includes all animals which are:

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

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

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

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36. Science is a systematized knowledge and based on:

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37. Driving force of ecosystem is:

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38. It is very difficult to define:

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39. Pigs could be reservoirs to:

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

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41. The body of birds is covered by:

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

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

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

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45. Fungal cell wall is made up of:

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46. A pollutant which causes mental illness is:

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

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

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49. The study of viruses is called as:

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50. Quantum yield of photosynthesis is:

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51. The asexual reproduction in sponges is by:

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

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53. Polioviruses are:

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54. Temperature phage may exist as:

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55. The main cause of extinction of species include:

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56. A pollutant which causes mental illness is:

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

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58. Retroviruses cause the disease:

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

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

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61. The cell was discovered by:

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

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

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64. Contraction and relaxation are the characteristics of:

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65. Most fossils are found in:

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66. Polioviruses are:

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67. Soyabeans have been made resistant to a common:

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

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69. Nucleohistones are present in:

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70. New ribosomes are assembled in the:

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71. 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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72. The first step of aerobic respiration is:

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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. A basic knowledge of Biochemistry is essential for understanding:

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75. A virion is a:

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

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77. Dark reaction is also called as:

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

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79. The gizzard is used for crushing food in:

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

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

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82. The oldest known fossils are:

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83. A class is a group of related:

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84. Lysosomes also releases enzymes for extra cellular:

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85. Which is the best source of renewable energy?

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

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87. Science is a systematized knowledge and based on:

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

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89. Uric acid is produced from the breakdown of:

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90. Biology is the study of:

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

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

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93. Major unit of ecology is:

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

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95. The prokaryotic cell can divided by:

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

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97. Meristem is a:

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

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Quran Pak

100. The study of viruses is called as:

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