The Enzyme Transposase May Be Coded for by Insertion Sequences

Question

The enzyme transposase may be coded for by insertion sequences on a
A) chromosome.
B) phage.
C) plasmid.
D) chromosome, phage, or plasmid.

Accepted Answer

Transposase can be coded for by insertion sequences on any of the mentioned genetic elements - chromosome, phage, or plasmid.