- 1(current)
Q. No.A point mutation in a sequence of DNA that results in a premature stop codon in the transcribed mRNA is known as:
1. Nonsense
2. Silent
3. Missense
4. Frame shift
1. Nonsense
2. Silent
3. Missense
4. Frame shift
Subtopic: Mutation |
55%
Please attempt this question first.
Hints
Consider the given two statements:
| Assertion (A): | UV radiations can cause mutations in organisms – it is a mutagen. |
| Reason (R): | UV radiations are ionising radiations. |
| 1. | (A) is True but (R) is False |
| 2. | Both (A) and (R) are True and (R) is the correct explanation of (A) |
| 3. | Both (A) and (R) are True but (R) is not the correct explanation of (A) |
| 4. | (A) is False but (R) is True |
Subtopic: Mutation |
53%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
- 1(current)
Q. No.
© 2025 GoodEd Technologies Pvt. Ltd.