Botany-DNA Structure
NEET Botany DNA Structure Match the Following Question
Type: Match the Following-match the column-Hard-Class 12
Match Column-I with Column-II.
| Column-I | Column-II |
|---|---|
| (a) Coding Strand | (i) 5' → 3' polarity |
| (b) Template Strand | (ii) 3' → 5' polarity |
| (c) Sugar-Phosphate Backbone | (iii) Contains nitrogenous bases |
| (d) RNA Structure | (iv) Contains uracil instead of thymine |
A
a-i, b-ii, c-iii, d-iv
B
a-ii, b-i, c-iv, d-iii
C
a-iv, b-iii, c-i, d-ii
D
a-iii, b-iv, c-i, d-ii
Correct Answer
Option A
Detailed Explanation
The coding strand has a 5' → 3' polarity, while the template strand is oriented 3' → 5'. The sugar-phosphate backbone is formed due to sugars and phosphates, and RNA structure features uracil instead of thymine.
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