Synthesis of Therapeutic Agents - Medical Science

Q1:

Chemically synthesized DNA sequences for the two chains are separately inserted into the plasmid pBR 322 by the side of

A β-Galactosidase

B galactokinase

C acid phosphatase

D glucokinase

ANS:A - β-Galactosidase

Î’-Galactosidase is a selectable marker.