MCQ Practice

DNA ligase of E. coli requires which of the following cofactors?

A

Flavin-adenine dinucleotide as an electron acceptor

B

Nicotinamide-adenine dinucleotide phosphate as a phosphate donor

C

Nicotinamide-adenine dinucleotide (NAD + ) to form an active adenyl enzyme

D

(NAD + ) as an electron acceptor

Correct Answer: D