Biology Biological Classification Previous Year Questions Single Correct MCQ
Published on: August 11, 2026

Viruses have

A
DNA enclosed in a protein coat
B
Prokaryotic nucleus
C
Single chromosome
D
Either DNA and RNA

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Verified by Experts
The correct answer is:
A

Based on the provided search results and general biological knowledge, the correct answer to "Viruses have" is DNA enclosed in a protein coat (or more generally, nucleic acid, which can be DNA or RNA, enclosed in a protein coat).

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