MCQ Collection
India MCQs
Practice India questions with answers and explanations.
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Correct Answer: B. Mitochondrion
Explanation:
The inner mitochondrial membrane contains the electron-transport chain.
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Correct Answer: D. DNA
Explanation:
DNA stores hereditary information.
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Correct Answer: A. Gas exchange and transpiration
Explanation:
Guard cells regulate stomatal opening.
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Correct Answer: B. Insulin
Explanation:
Insulin promotes glucose uptake and storage.
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Correct Answer: A. 3:1
Explanation:
Aa×Aa yields three dominant phenotypes to one recessive.
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Correct Answer: A. Mitochondrion
Explanation:
The inner mitochondrial membrane contains the electron-transport chain.
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Correct Answer: A. Toward the centre
Explanation:
Centripetal acceleration is radially inward.
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Correct Answer: D. Magnetic flux density
Explanation:
Tesla is the SI unit of magnetic flux density.
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Correct Answer: A. Volume
Explanation:
Boyle law gives PV=constant.
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Correct Answer: A. Acceleration
Explanation:
The time derivative of velocity is acceleration.
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Correct Answer: D. Conservation of linear momentum
Explanation:
The gun–projectile system conserves total momentum.
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Correct Answer: D. Toward the centre
Explanation:
Centripetal acceleration is radially inward.