Genes that are involved in turning on or off the transcription of a set of structural genes are called

  • [AIPMT 1998]
  • A

    Polymorphic genes

  • B

    Operator genes

  • C

    Redundant genes

  • D

    Regulatory genes

Similar Questions

E.coli cells with a mutated $Z$ gene of the lac operon cannot grow in medium containing only lactose as the source energy because

  • [AIPMT 2005]

The lac operon consists of

  • [AIPMT 2010]

In lac operon, $z$ gene codes for:

  • [NEET 2022]

What effect would you expect if gene expression of the lac operon were completely repressed?

A low level of expression of lac operon occurs at all the time. Can you explain the logic behind this phenomena.