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
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (d) BIue-green algae[/bg_collapse]
62. Bryophytes are _________
(a) Vascular plants
(b) Non-vascular plants
(c) Tracheophytes
(d) Prokaryotes
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (b) Non-vascular plants[/bg_collapse]
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
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (c) Junipers[/bg_collapse]
64. During photosynthesis green plants build up _________
(a) Carbohydrates
(b) Proteins
(c) Fats
(d) All these
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (a) Carbohydrates[/bg_collapse]
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
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (a) Wind[/bg_collapse]
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
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (c) Petrological cycle[/bg_collapse]
67. Ginger is an example of __________
(a) Tuber
(b) Rhizome
(c) Bulb
(d) Corm
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (b) Rhizome[/bg_collapse]
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
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (b) Symbionts[/bg_collapse]
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
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (d) All of the above[/bg_collapse]
70. Which of the following plant micronutrients is involved in the electron transport in photosynthesis?
(a) Manganese
(b) Molybdenum
(c) Copper
(d) Zinc
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (c) Copper[/bg_collapse]
71. Bamboo is a _______
(a) Herb
(b) Grass
(c) Shrub
(d) Tree
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (b) Grass[/bg_collapse]
72. Cork cells are impervious to water because of the presence of ________
(a) Cellulose
(b) Cutin
(c) Lignin
(d) Suberin
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (d) Suberin[/bg_collapse]
73. Fern belongs to _______
(a) Bryophyta
(b) Pterophyta
(c) Anthophyta
(d) None of these
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (b) Pterophyta[/bg_collapse]
74. In which section of the plant does photosynthesis take place?
(a) Roots
(b) Stem
(c) Leaves
(d) Flowers
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (c) Leaves[/bg_collapse]
75. Photosynthesis takes place faster in ________
(a) Yellow light
(b) White light
(c) Red light
(d) Darkness
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (c) Red light[/bg_collapse]
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
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (a) Counting the number of rings in the stem[/bg_collapse]
77. Protein which acts as the hormone is?
(a) Casein
(b) Oxytocin
(c) Trypsin
(d) Keratin
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (b) Oxytocin[/bg_collapse]
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
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (b) Take in carbon dioxide and give out oxygen[/bg_collapse]
79. Plants receive their nutrients mainly from ________
(a) Chlorophyll
(b) Atmosphere
(c) Light
(d) Soil
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (d) Soil[/bg_collapse]
80. Potato is a modified form of___________
(a) Root
(b) Stem
(c) Fruit
(d) Leaf
[bg_collapse view=”button-orange” color=”#4a4949″ expand_text=”Show Answer” collapse_text=”Hide Answer” ] (b) Stem[/bg_collapse]
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