Gene Repression in Bacteria MCQs & Quiz Online PDF Book Download

Gene repression in bacteria MCQs, gene repression in bacteria quiz answers to practice MCAT preparation course. Gene expression in prokaryotes multiple choice questions (MCQs), gene repression in bacteria quiz questions and answers for online medical colleges admission. Operon concept and jacob monod model, cellular controls, oncogenes, tumor suppressor genes and cancer, gene repression in bacteria test prep for MCAT practice test.

Learn gene expression in prokaryotes test MCQs: genes linked on e coli chromosome are, with choices lacz, lacy, laca, and all of above for online medical colleges admission. Practice assessment test for scholarships, online learning gene repression in bacteria quiz questions for competitive assessment of college majors.

MCQ on Gene Repression in BacteriaQuiz Book Download

MCQ: Genes linked on E coli chromosome are

  1. lacZ
  2. lacY
  3. lacA
  4. all of above

D

MCQ: LacA encodes a detoxifying enzyme called

  1. β-galactoside transacetylase
  2. helicase
  3. polymerase
  4. gyrase

A

MCQ: Inhibition of gene expression by changing regulatory protein activity is termed as

  1. gene expression
  2. gene repression
  3. gene mutation
  4. gene localization

B

MCQ: In E.coli metabolism of lactose requires at least

  1. 2 proteins
  2. 3 proteins
  3. 4 proteins
  4. 5 proteins

A

MCQ: Lac operon expresses genes whose products catabolize

  1. maltose
  2. phosphate
  3. sucrose
  4. lactose

D