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  • Operon Concept (Level : Moderate)
  • Which of the following structural genes encodes for enzym...
Multiple choice

Which of the following structural genes encodes for enzyme that is responsible for cleavage of lactose into glucose and galactose?

  1. LacY

  2. LacZ

  3. LacA

  4. LacL

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

LacZ encodes for enzyme β-galactosidase that cleaves the disaccharide lactose into glucose and galactose.

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