The Living World Question 254

Question: Which one of the following statements is correct [MP PMT 1996]

Options:

A) Viruses are obligate parasites

B) All fungi are pathogenic

C) All algae are eucaryotic

D) Bacteria are always harmful to mankind

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Answer:

Correct Answer: A

Solution:

Viruses are obligate parasites because they cannot multiply or grow outside the host cells.