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

Maan AliLast Updated: January 29, 2021

Start your preparation for 100 Biology Info Questions Practice Quiz Online Mcq’s Test with Answers. This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

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. Retroviruses cause the disease:

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2. The gizzard is used for crushing food in:

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

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

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5. Science is a systematized knowledge and based on:

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6. Retroviruses cause the disease:

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

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8. Contraction and relaxation are the characteristics of:

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

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10. Archaeopteryx is a fossil of:

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11. Plants use evaporative cooling to manage with high:

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12. Major unit of ecology is:

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13. The main cause of extinction of species include:

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14. Species is the basic unit of:

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

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

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17. Meristem is a:

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

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19. Temperature phage may exist as:

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20. The cell was discovered by:

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21. Photosynthesis is:

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22. Polioviruses are:

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

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

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

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26. A pollutant which causes mental illness is:

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

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

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

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30. Which cells do not respire?

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

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32. The asexual reproduction in sponges is by:

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33. Uric acid is produced from the breakdown of:

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

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35. The study of viruses is called as:

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36. Pigs could be reservoirs to:

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

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

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40. Nucleohistones are present in:

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

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42. 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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43. Lamarck published his theory of evolution in:

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44. Plants use evaporative cooling to manage with high:

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

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46. A pollutant which causes mental illness is:

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47. Dark reaction is also called as:

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48. Fungal cell wall is made up of:

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49. Eukaryotes include animals, plants, fungi and:

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Question 50 of 100

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

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

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

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53. The body of birds is covered by:

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

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55. Science is a systematized knowledge and based on:

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56. Which is the last electron receptor in respiration?

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

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

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59. A class is a group of related:

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60. The cell theory was formulated by:

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61. It is very difficult to define:

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62. New ribosomes are assembled in the:

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Question 63 of 100

63. Kingdom Animalia includes all animals which are:

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Question 64 of 100

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

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

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66. Succession begins by a few hardy invaders called:

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67. Succession begins by a few hardy invaders called:

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68. Most fossils are found in:

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69. Soyabeans have been made resistant to a common:

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70. Lysosomes also releases enzymes for extra cellular:

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71. Quantum yield of photosynthesis is:

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72. Photosynthetically, least effective radiation is:

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

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74. The oldest known fossils are:

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

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

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77. Driving force of ecosystem is:

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

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79. 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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Question 80 of 100

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

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81. The sedimentation coefficient of prokaryotic ribosome is:

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

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

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

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

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86. A virion is a:

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

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88. The first step of aerobic respiration is:

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

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90. Biology is the study of:

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Question 91 of 100

91. The prokaryotic cell can divided by:

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92. Which is the best source of renewable energy?

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

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

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

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

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97. Polioviruses are:

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Question 98 of 100

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

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Question 99 of 100

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

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Quran Pak

100. The study of viruses is called as:

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How to Score High in 100 Biology Info Questions Practice Quiz Online Mcq’s Test with Answers?

Mastering scientific subjects requires conceptual clarity.

Key Preparation Tips:

  • Concepts First: Ensure you understand the underlying theories before attempting the MCQs.
  • Time Management: Attempt this online quiz multiple times to improve your speed.

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Maan AliLast Updated: January 29, 2021

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!
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