aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Human Genetics
  • Which operon was first noticed in bacteria E.coli ?
Multiple choice

Which operon was first noticed in bacteria E.coli ?

  1. Lac operon

  2. Trp operon

  3. Lac repressor

  4. Gal operon

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

This operon is found in many bacteria, but was first noticed in Escherichia coli. It is regulated so that when tryptophan is present in the environment, it is not used.

Keep practicing — related questions

  • Which of the following proteins is not regulated by the repressor in lac operon of E. coli?
  • The operon that controls tryptophan producing genes in E. coli consists of _______________.
  • Deletion of the leader sequence of trp operon of E.coli causes _________. There is a leader sequence in gen...
  • When tryptophan is present in the environment of E. coli, the tryptophan binds to the
  • Pure culture of bacteria was first obtained by ________. Directions: Laboratory procedures have been develo...
  • On the basis of ribosomal-RNA genes, three-domain biological classification; archaea, bacteria, and eukarya...
  • Where was India’s first e-court opened in July 2016?
  • Operon model of gene regulation in bacteria was proposed by
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy