MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following is correctly matched with its subsequent role? |
| A. | Topoisomerase II- can remove both positive and negative supercoil in the DNA duplex |
| B. | Polymerase I- larger fragment responsible for exonuclease activity |
| C. | DnaA protein- responsible for “melting” of the DNA double helix during replication |
| D. | DnaB protein- attaches to the newly unwounded single strand of DNA to prevent folding of the strand |
| Answer» D. DnaB protein- attaches to the newly unwounded single strand of DNA to prevent folding of the strand | |