Small circular DNA autonomously replicating molecules with several restriction sites and a ʺmarkerʺ to trace their location are commonly called
A) phages.
B) clones.
C) arrays.
D) vehicles.
E) vectors.

Question

Quizplus · Accepted Answer

Vectors are small circular DNA molecules that can replicate independently and are used in genetic engineering to carry foreign DNA into a host cell. They often contain restriction sites and markers for tracking.

Small Circular DNA Autonomously Replicating Molecules with Several Restriction Sites