Gujarati
5.Molecular Basis of Inheritance
medium

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 $rRNA$

Solution

(c)According to Watson-Crick model, the $DNA$ molecule consists of two long, parallel chains which are spirally coiled around a common axis in a regular manner to form a double helix.

Standard 12
Biology

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