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) Purines | (i) Adenine and Guanine |
| (b) Pyrimidines | (ii) Thymine and Cytosine |
| (c) Double helix | (iii) RNA structure |
| (d) Exons | (iv) Coding sequences |
A
a-i, b-ii, c-iii, d-iv
B
a-i, b-ii, c-ii, d-iii
C
a-ii, b-i, c-iv, d-iii
D
a-i, b-ii, c-iv, d-iii
Correct Answer
Option A
Detailed Explanation
Purines include adenine and guanine, whereas pyrimidines include thymine and cytosine. The double helix is a key structural feature of DNA, and exons are the coding sequences in a gene.
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