hon9da0Mildcd
Answered

What happens to E. coli when lactose is not present?

AThe enzymes needed to break down lactose are continually produced.
BThe genes that produce the enzymes needed to break down lactose are not expressed.
CE. coli is not able to survive without lactose.
DThe genes required to produce the enzymes that break down lactose are destroyed.

Verified Answer :

WorldlyGlass49

When lactose is not present, what happens to E. coli is that the genes that produce the enzymes needed to break down lactose are not expressed. The correct answer is B.

D. The genes that produce the enzymes needed to break down lactose are not expressed.

Absolutely sure!

Related Questions