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. This test is helpful for PPSC, NTS, FPSC, Forces Recruitment Test Interviews and All Entry Tests. Read the questions carefully and select the correct option below to check your knowledge.

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

 

Question 1 of 100

Mega Quiz

1. Contraction and relaxation are the characteristics of:

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

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3. The first step of aerobic respiration is:

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4. Which is the last electron receptor in respiration?

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

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

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

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

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Question 10 of 100

10. Eukaryotes include animals, plants, fungi and:

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Question 11 of 100

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

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

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13. Photosynthesis is:

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

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Question 15 of 100

15. A pollutant which causes mental illness is:

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Question 16 of 100

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

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17. Kingdom Animalia includes all animals which are:

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

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Question 19 of 100

19. The sedimentation coefficient of prokaryotic ribosome is:

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Question 20 of 100

20. New ribosomes are assembled in the:

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

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22. Pigs could be reservoirs to:

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23. Soyabeans have been made resistant to a common:

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24. The asexual reproduction in sponges is by:

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

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26. Species is the basic unit of:

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27. The study of viruses is called as:

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

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Question 29 of 100

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

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Question 30 of 100

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

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31. A class is a group of related:

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

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

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

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

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36. The prokaryotic cell can divided by:

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37. A pollutant which causes mental illness is:

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38. Temperature phage may exist as:

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39. Science is a systematized knowledge and based on:

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Question 40 of 100

40. The cell was discovered by:

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

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

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44. Succession begins by a few hardy invaders called:

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

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46. Lysosomes also releases enzymes for extra cellular:

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

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Question 48 of 100

48. The oldest known fossils are:

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

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Question 50 of 100

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

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51. Meristem is a:

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52. Biology is the study of:

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53. Photosynthetically, least effective radiation is:

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54. The body of birds is covered by:

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55. Lamarck published his theory of evolution in:

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56. Archaeopteryx is a fossil of:

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

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

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59. Plants use evaporative cooling to manage with high:

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

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Question 61 of 100

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

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Question 62 of 100

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

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63. A virion is a:

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Question 64 of 100

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

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Question 65 of 100

65. Polioviruses are:

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66. Succession begins by a few hardy invaders called:

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Question 67 of 100

67. Retroviruses cause the disease:

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68. Most fossils are found in:

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Question 69 of 100

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

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Question 70 of 100

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

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Question 71 of 100

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

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72. The cell theory was formulated by:

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73. Which is the best source of renewable energy?

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74. Uric acid is produced from the breakdown of:

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75. Driving force of ecosystem is:

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

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77. It is very difficult to define:

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

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79. Plants use evaporative cooling to manage with high:

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Question 80 of 100

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

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

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

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

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Question 84 of 100

84. The main cause of extinction of species include:

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

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Question 86 of 100

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

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87. Which cells do not respire?

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Question 88 of 100

88. Nucleohistones are present in:

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Question 89 of 100

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

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Question 90 of 100

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

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91. Retroviruses cause the disease:

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92. Dark reaction is also called as:

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93. Science is a systematized knowledge and based on:

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94. The gizzard is used for crushing food in:

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95. Quantum yield of photosynthesis is:

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96. Major unit of ecology is:

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Question 97 of 100

97. 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 98 of 100

98. Polioviruses are:

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Question 99 of 100

99. Fungal cell wall is made up of:

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Question 100 of 100

Quran Pak

100. The study of viruses is called as:

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How to Ace the 100 Biology Info Questions Practice Quiz Online Mcq’s Test with Answers?

Mastering scientific subjects requires a balance of conceptual understanding and rapid problem-solving. This online test is optimized to mirror the difficulty level of actual entry tests like MDCAT, ECAT, and NET.

Detailed Preparation Strategy:

  • Understand the Formulas: For Physics and Chemistry, simply memorizing answers isn’t enough. Use this test to practice applying formulas to different scenarios.
  • Review Your Mistakes (GoTest Feature): At the end of this quiz, our system will display a Result Card. Don’t just look at the score; review the “Wrong Answers” section to read the correct explanations.
  • Time Management Drill: In the real exam, you have less than 45 seconds per MCQ. Try to finish this online test 5 minutes before the timer ends to build speed.
  • Units and Dimensions: Pay close attention to SI units in the options. Examiners often confuse students with similar values but wrong units.
  • Retake for Perfection: You can attempt this test multiple times. We recommend retaking it until you score at least 90% to ensure you have mastered the topic.

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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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