Question

A plasmid used in recombinant DNA cloning must contain

A.None of the answers are correct
B.one or more multiple cloning sites
C.multiple origins of replication
D.multiple antibiotic resistance genes
E.restriction endonuclease structural genes

Answer 1

D. Multiple antibiotic resistance genes.

Step-by-step explanation:

A plasmid with multiple antibiotic resistance genes is important during cloning as it helps in selectivity of the specific clones during transformation of bacteria.