The prerequisties for biotechnological production of antibiotics is

Options

A. To search an antibiotic producing microorganism
B. To isolate the antibiotic gene
C. To join antibiotic gene with E. coli plasmid
D. All of the above

Answer

D

Explanation

For antibody production by recombinant DNA technology steps involved are :
* Selection of antibody producing micro – organism.
* Isolation of DNA from microorganism containing antibody encoding gene.
* Ligation of isolated AND with plasmid vector DNA and introduced into host cell to obtain gene product in large number.