NEET2019Botany-Virus,viroids,prions and lichens

NEET 2019 Botany Virus,viroids,prions and lichens MCQ Question

Type: MCQ-conceptual-Medium-Class 11

Which of the following statements is INCORRECT?

A

Infective constituent in viruses is the protein coat.

B

Prions consist of abnormally folded proteins.

C

Viroids lack a protein coat.

D

Viruses are obligate parasites.

Correct Answer

Option A

Detailed Explanation

The infective constituent in viruses is the nucleic acid, not the protein coat.

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