0 votes 0 votes The enzyme which adds phosphate group to the free $5’$ terminus of a $\text{DNA}$ sequence is adenosine kinase alkaline phosphatase polynucleotide kinase terminal deoxynucleotidyl transferase Others gatebt-2021 + – go_editor asked Mar 1, 2021 • edited Mar 4, 2021 by soujanyareddy13 go_editor 1.4k points answer comment Share Follow See all 0 reply Please log in or register to add a comment.