Question

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

Posted under Molecular Biology

Answer: (c).DnaA protein- responsible for “melting” of the DNA double helix during replication

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Q. Which of the following is correctly matched with its subsequent role?

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