Q. Exonucleases cleaving nucleotides one at a time from the end of polynucleotide chain are. (Solved)
1. Specific for 5’ end of RNA strand
2. specific for 3’ end of RNA strand
3. specific for both 5’ and 3’ ends of nucleotide strand
4. Non- specific for 5’ and 3’ ends of nucleotide
- b. specific for 3’ end of RNA strand