Which of the following is the substrate for $\beta$-galactosidase?

  • A
    Galactose
  • B
    Glucose
  • C
    Lactose
  • D
    Fructose

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Similar Questions

In the $lac$ operon,the structural genes are switched off when:

In $lac$ operon,the gene '$i$' codes for repressor protein,the letter '$i$' indicates . . . . . . .

In $lac$ operon,the switching on or switching off of the operator is achieved by . . . . . . .

Which one of the following represents the correct sequence of different component genes in a $lac$-operon?

Identify the $INCORRECT$ statement with reference to the regulation of gene expression.

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