| Direction: Each of these questions contains two statements |
| Assertion [A] and Reason [R]. Each of these questions also has four alternative choices, any one of which is the correct answer. You have to select one of the codes [a], [b], [c] and [d] given below. |
| Assertion [A] Primary transcript contains only coding sequences. |
| Reason [R] Introns are non-coding sequences in eukaryotes. |
A) Both A and R are true and R is the correct explanation of A
B) Both A and R are true, but R is not the correct explanation of A
C) A is true, but R is false
D) A is false, but R is true
Correct Answer: D
Solution :
[d] A is false, but R is true. A can be corrected as Primary transcript contains both coding and non-coding sequences. It is therefore, processed after the completion of transcription.
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