(A) $DNA$ generally exists as a double-stranded helix and contains Adenine $(A)$, Guanine $(G)$, Cytosine $(C)$, and Thymine $(T)$ as its nitrogenous

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

$DNA$ possesses a double-strand helix structure and contains thymine as one of the four bases.

(A) $DNA$ generally exists as a double-stranded helix and contains Adenine $(A)$, Guanine $(G)$, Cytosine $(C)$, and Thymine $(T)$ as its nitrogenous bases.$RNA$ is typically single-stranded and contains Uracil $(U)$ instead of Thymine $(T)$.

Class 12 Chemistry Biomolecules Nucleic Acids

Easy

The correct statement with regard to the secondary structure of $DNA$/$RNA$ is:

NEET 2026 All NEET

A
$DNA$ possesses a double-strand helix structure and contains thymine as one of the four bases.
B
$DNA$ possesses a single-strand helix structure and contains uracil as one of the four bases.
C
$RNA$ possesses a double-strand helix structure and contains uracil as one of the four bases.
D
$RNA$ possesses a double-strand helix structure and contains thymine as one of the four bases.