Q. Exonucleases cleaving nucleotides one at a time from the end of the polynucleotide chain are:
A) Specific for 5’ end of RNA strand
B) Specific for 3’ end of RNA strand
C) Specific for both 5’ and 3’ ends of nucleotide strands
D) Non-specific for 5’ and 3’ ends of nucleotide strand
Explanation
The correct answer is Option C: Specific for both 5’ and 3’ ends of nucleotide strands.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.