In an inducible operon, the genes are

In an inducible operon, the genes are

Options

(a) Always expressed
(b) Usually not expressed unless a signal turns them “on”
(c) Usually expressed unless a signal turns them “off”
(d) Never expressed

Correct Answer:

Usually not expressed unless a signal turns them “on”

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

View Comments (1)

  • Lac operon is a type of inducer operon.The operon expresses its gene only in the presence of an inducer i.e Lactose it destroys the repressor proteins and now the structural genes are expressed

Related Questions

  1. The cells lining the blood vessels belong to the category of:
  2. Which of the following organism form the decomposers
  3. Coiled portion of the labyrinth is called
  4. Which of the following events does not occur in rough endoplasmic reticulum
  5. The extinct human who lived 1,00,000 to 40,000 years ago in Europe