Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Molecular Basis of Inheritance question

2016 · Q75
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Molecular Basis of Inheritance
  5. /2016 · Q75

Molecular Basis of Inheritance question

2016 · Q75

NEETBiologyMolecular Basis of InheritanceMCQ+4 / −1
Which of the following is required as inducer(s) for the expression of Lac operon?
  1. A
    lactose
  2. B
    lactose and galactose
  3. C
    glucose
  4. D
    galactose
View written solutionFree

Correct answer: A

In Lac operon, lactose is an inducer. It binds with suppressor and inactivates it. It allows RNA polymers access to the promoter and transcription proceeds.

PreviousNext

More from Molecular Basis of Inheritance

  • A complex of ribosomes attached to a single strand of RNA is known as :2016 · MCQ
  • DNA-dependent RNA polymerase catalyzes transcription on one strand of the DNA which is called the2016 · MCQ
  • Taylor conducted the experiments to prove semiconservative mode of chromosome replication on2016 · MCQ
  • The equivalent of a structural gene is -2016 · MCQ
  • A molecule that can act as a genetic material must fulfill the traits given below, except2016 · MCQ
  • Which of the following rRNAs acts as structural RNA as well as ribozyme in bacteria ?2016 · MCQ
  • Identify the correct order of organisation of genetic material from largest to smallest :2015 · MCQ
  • Which one of the following is not applicable to RNA?2015 · MCQ