Solved MCQs of Biology for NTS Test Online Preparation

Solved MCQs of Biology for NTS, PPSC, CSS, FPSC, OTS, PTS, PMS and Other Job Test Online Preparation

This is the 3rd part of Biology MCQs with Answers Series. This post contains Solved MCQs of Biology for NTS, PPSC, CSS, FPSC, OTS, PTS, PMS and Other Job Test Online Preparation. However, Students can try these General Biology Quiz Multiple Choice Questions for the practice of MCAT entry test. MCQs are taken from Caravan General Knowledge Book. Some other MCQs about Biology are also available.

Solved Biology Quiz for MCAT Entry Test online preparation

61. Which of the followings are considered to be the simplest living organisms with the ability to manufacture their own food by photosynthesis ________

(a) Diatoms
(b) Bacteria
(c) Green plants
(d) BIue-green algae
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62. Bryophytes are _________

(a) Vascular plants
(b) Non-vascular plants
(c) Tracheophytes
(d) Prokaryotes
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63. The forests in Pakistan comprising of which one of the following are facing the danger of extinction?

(a) Pinus
(b) Cedrus
(c) Junipers
(d) Abies
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64. During photosynthesis green plants build up _________

(a) Carbohydrates
(b) Proteins
(c) Fats
(d) All these
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65. Pollens are produced in larger numbers and are light in weight in flowers pollinated by ____

(a) Wind
(b) Water
(c) insects
(d) All these
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66. Photosynthesis is a biochemical process for the transfer of solar energy to _______

(a) Nitrogen cycle
(b) Hydraulic cycle
(c) Petrological cycle
(d) Food chain cycle
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67. Ginger is an example of __________

(a) Tuber
(b) Rhizome
(c) Bulb
(d) Corm
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68. The earliest organisms that appeared on the surface of the earth were probably ______

(a) Autotrophs
(b) Symbionts
(c) Heterotrophs
(d) None of the above
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69. Osmosis is a function of which of the following factors?

(a) The number of solute molecules in the solutions on the two sides of the selectively permeable membrane
(b) Pressure
(c) Temperature
(d) All of the above
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70. Which of the following plant micronutrients is involved in the electron transport in photosynthesis?

(a) Manganese
(b) Molybdenum
(c) Copper
(d) Zinc
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71. Bamboo is a _______

(a) Herb
(b) Grass
(c) Shrub
(d) Tree
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72. Cork cells are impervious to water because of the presence of ________

(a) Cellulose
(b) Cutin
(c) Lignin
(d) Suberin
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73. Fern belongs to _______

(a) Bryophyta
(b) Pterophyta
(c) Anthophyta
(d) None of these
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74. In which section of the plant does photosynthesis take place?

(a) Roots
(b) Stem
(c) Leaves
(d) Flowers
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75. Photosynthesis takes place faster in ________

(a) Yellow light
(b) White light
(c) Red light
(d) Darkness
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76. Age of a tree can be determined by _________

(a) Counting the number of rings in the stem
(b) Counting the number of leaves
(c) Counting the number of branches
(d) Measuring the size of the tree
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77. Protein which acts as the hormone is?

(a) Casein
(b) Oxytocin
(c) Trypsin
(d) Keratin
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78. During the daytime plants _________

(a) Take in oxygen and give out carbon dioxide
(b) Take in carbon dioxide and give out oxygen
(c) Take in nitrogen and give out oxygen
(d) Take in carbon dioxide and give out nitrogen
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79. Plants receive their nutrients mainly from ________

(a) Chlorophyll
(b) Atmosphere
(c) Light
(d) Soil
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80. Potato is a modified form of___________

(a) Root
(b) Stem
(c) Fruit
(d) Leaf
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