Biology Part 2 Online Quiz
Following quiz provides Multiple Choice Questions (MCQs) related to Biology . You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
Answer : A
Explanation
Jonas Salk and Thomas Francis have invented the first vaccine of flu viruses.
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Answer : B
Explanation
N/A
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Answer : C
Explanation
Late Blight is also known as potato blight.
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Q 4 - Consider the following statements:
1. The pulmonary artery is the only artery that carries impure blood to the lungs from the heart.
2. The pulmonary vein is the only vein that carries pure blood again to the heart from the lung.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : C
Explanation
N/A
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Answer : B
Explanation
Dendrochronology helps in dating the tree.
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Answer : B
Explanation
A saxicolous lichen normally grow on a barren rock.
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Answer : B
Explanation
N/A
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Q 8 - Consider the following statements:
1. Salivary glands produce saliva that helps to lubricate the food for easier swallowing.
2. Saliva contains antibacterial agents and the enzyme amylase that break down starch.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : C
Explanation
N/A
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Q 9 - Consider the following statements:
1. The bones that enclose the brain and support the face and teeth is known as skull.
2. The backbone is made of cartilage.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : A
Explanation
The backbone is made of vertebrae.
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Q 10 - Consider the following statements:
1. Haemoglobin molecules in the red blood cells transport O2
2. Animal cells take up CO2 and release O2
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : A
Explanation
Animal cells take up O2 and release CO2.
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Q 11 - If a husband has A blood group and his wife has O blood group, then the possibility of their son’s blood group is …
A - O
B - B
C - AB
D - B, AB of O
Answer : A
Explanation
N/A
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Q 12 - Match the following list:
Cell organellesPhysiological phenomena
a) Mitochondria1. Photosynthesis
b) Chloroplast2. Transpiration
c) Stomata3. Respiration
d) Cell wall4. Osmosis
Choose the correct answer from the codes given below:
ab c d
A - 1 3 4 2
B - 3 1 2 4
C - 1 3 2 4
D - 3 1 4 2
Answer : B
Explanation
N/A
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Answer : B
Explanation
Transpiration is the main driver of water movement in the plant (through xylem).
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Answer : A
Explanation
N/A
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Answer : B
Explanation
Hummingbirds are small and colorful birds with iridescent feathers.
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Answer : D
Explanation
The chemical formula of methane is CH4.
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Answer : C
Explanation
Rhizobia are the soil bacteria that fix nitrogen.
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Answer : C
Explanation
It is lower knee muscle.
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Answer : A
Explanation
N/A
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Q 20 - Consider the following statements:
1. The thymus gland is comparatively large in a new-born baby.
2. At puberty, the thymus begins to shrink and becomes superfluous in adults.
Choose the correct answer from the codes given below:
A - Only 1
B - Only 2
C - Both
D - Neither 1 nor 2
Answer : C
Explanation
Thymus gland helps in producing lymphocytes that protect the baby from infections.
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