Home Biology Biological Classification Image Based Problems Identify the A and B shown in this figure
Biology Biological Classification Image Based Problems Single Correct MCQ
Published on: August 21, 2026

Identify the A and B shown in this figure

A
A – DNA, B – Capsid
B
A – RNA, B – DNA
C
A – Capsid, B – RNA
D
A – RNA, B – Capsid

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Text Solution

Verified by Experts
The correct answer is:
D

A represents RNA: In the helical structure of TMV, the genetic material located internally is single-stranded RNA.

B represents the Capsid: The outer protective protein coat that surrounds the genetic material is called the capsid. It is composed of small repeating subunits known as capsomeres.

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