Standard Books Botany DNA Structure MCQ Question with Solution

Watson and Crick are known for their discovery that DNA

A

Is a single stranded helix

B

Contains deoxyribose only

C

Is a double stranded helix

D

Synthesizes rRNA

Correct Answer

Option C

Detailed Explanation

Watson and Crick discovered the double helix structure of DNA, which is composed of two strands that coil around each other.

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