NEET Biology Biological Classification Based Practice Questions & Answers with Viewers Discussion and Detailed Explanation

Biological Classification Topic Based

Question & Answer Discuss:

Viruses have

(a) single chromosome

(b) DNA enclosed in a protein coat

(c) prokaryotic nucleus

(d) both DNA and RNA.

Answer: (b)

Viruses are nucleoprotein entities which are able to utilize synthetic machinery of a living cell of the host organism for its multiplication which does not involve growth and division. They have either RNA or DNA as genetic material and a protein coat.

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