When glucose is the normal energy source in a bacterial cell,which gene transcribes a repressor mRNA?

  • A
    z
  • B
    y
  • C
    a
  • D
    i

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Similar Questions

The differentiation of organs and tissues in a developing organism is associated with which of the following?

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

At which level is gene expression regulated in the $lac$ operon of $E. coli$?

How is gene expression regulated in eukaryotes?

Identify the $INCORRECT$ statement from the following with reference to lac operon.

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