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  • Operon Concept (Level : Moderate)
  • Which of the following proteins is not regulated by the r...
Multiple choice

Which of the following proteins is not regulated by the repressor in lac operon of E. coli?

  1. Beta-galactosidase

  2. Lactose permease

  3. Tryptophan

  4. Transacetylase

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Tryptophan is not regulated by repressor in lac operon. This protein is not induced in lac operon.

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