Botany-DNA Structure
NEET Botany DNA Structure Assertion Reason Question
Type: Assertion Reason-assertion-Medium-Class 12
Assertion (A): DNA is the predominant genetic material in most organisms.
Reason (R): DNA is more chemically and structurally stable than RNA.
A
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false.
Correct Answer
Option A
Detailed Explanation
DNA is predominant because it is more stable, fulfilling the criteria for a genetic material better than RNA. This is supported by the NCERT context.
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