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. Haversian system are found in the
  2. Organalles important in spindle formation during nuclear division is
  3. Hysteresctomy is surgical removal of:
  4. In which phase proteins for spindle fibre formation are synthesized
  5. Right handedness is dominant over left handedness. Most probable gene types with