Tail of mRNA is:
Correct answer: A. Poly A
- A. Poly A
- B. Poly C
- C. Methyl GTP
- D. Methyl ATP
Explanation
The tail of mRNA is called the poly(A) tail. It consists of a string of adenine nucleotides added to the 3' end of the mRNA molecule after transcription. This poly(A) tail plays roles in mRNA stability, export from the nucleus, and translation efficiency.
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