MCQ Collection
EJU Biology MCQs
Practice EJU Biology questions with answers and explanations.
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Correct Answer: A. B lymphocytes
Explanation:
Activated B cells can become plasma cells.
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Correct Answer: D. Chloroplast
Explanation:
Chloroplasts contain the photosynthetic machinery.
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Correct Answer: B. B lymphocytes
Explanation:
Activated B cells can become plasma cells.
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Correct Answer: B. Large surface area and thin walls
Explanation:
Large area, thin barriers and perfusion support gas exchange.
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Correct Answer: C. Osmosis
Explanation:
Osmosis is the net movement of water across a selectively permeable membrane.
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Correct Answer: D. Two different alleles
Explanation:
Heterozygous means that the two alleles differ.
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Correct Answer: D. At ribosomes
Explanation:
Ribosomes translate mRNA into polypeptide.
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Correct Answer: C. Osmosis
Explanation:
Osmosis is the net movement of water across a selectively permeable membrane.
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Correct Answer: D. Two different alleles
Explanation:
Heterozygous means that the two alleles differ.
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Correct Answer: A. At ribosomes
Explanation:
Ribosomes translate mRNA into polypeptide.
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Correct Answer: C. Energy is lost as heat and through metabolism
Explanation:
Energy transfers are inefficient and much is dissipated as heat.
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Correct Answer: D. Insulin
Explanation:
Insulin promotes uptake and storage of glucose.
