Plasmid are used as carried because

Options

A. It has antibiotic resistance genes
B. Its both ends are replication points
C. It can go between eukaryotic and prokaryotic cells
D. It is circular DNA which has capacity to bind eukaryote DNA

Answer

A

Explanation

The most commonly used cloning vector are E. coli plasmid, small circular DNA molecule that include three functional regions :
* An origin of replication.
* A drug resistance gene.
* A region where DNA can be inserted without interfering with plasmid replication.