Question

In E.coli _________________________ genes are grouped in _______________ operon.

• A. $64,20$
• B. $3,100$
• C. $34,10$
• D. $260,75$

Answer 1

The correct option is A $64,20$

In E.coli, a single circular, nacked dsDNA molecule act as a genetic material. It contains 64 genes and are grouped into 20 operons.

So, the correct option is ’64, 20’.