- 1(current)
Q. No.The correct statement about the secondary structure of DNA/RNA is :
| 1. | DNA possesses a single-stranded helix structure and contains uracil as one of the four bases. |
| 2. | RNA possesses a single-stranded helix structure and contains thymine as one of the four bases. |
| 3. | DNA possesses a double-stranded helix structure and contains thymine as one of the four bases. |
| 4. | RNA possesses a double-stranded helix structure and contains uracil as one of the four bases. |
Subtopic: DNA, RNA & Metal Ions |
82%
Level 1: 80%+
NEET - 2026
Please attempt this question first.
Hints
Given below are two statements:
In the light of the above statements choose the correct answer from the options given below:
| Statement I: | A unit formed by the attachment of a base to 1' position of sugar is known as a nucleoside. |
| Statement II: | When nucleoside is linked to a phosphorous acid at 5' position of sugar moiety, we get nucleotide. |
| 1. | Statement I is false but Statement II is true. |
| 2. | Both Statement I and Statement II are true. |
| 3. | Both Statement I and Statement II are false. |
| 4. | Statement I is true but Statement II is false. |
Subtopic: DNA, RNA & Metal Ions |
Level 4: Below 35%
NEET - 2023
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- 1(current)
Q. No.
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