Enzyme Action Rate MCQs Quiz Online PDF Download

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MCQs on Enzyme Action RateQuiz PDF Download

MCQ: Enzyme activity can be blocked or retarded on minute disturbance in

  1. density
  2. optimum ph
  3. temperature
  4. concentration

B

MCQ: A chemical substance which have ability to block an active site is called

  1. blocker
  2. deactivator
  3. inhibitor
  4. enzyme

C

MCQ: If vibration become too violent on increasing heat above limit, enzyme activity will be lost and enzyme is said to be

  1. catalyzed
  2. broken
  3. denatured
  4. failed

C

MCQ: Optimum Ph for Chymotrypsin is

  1. 8
  2. 7
  3. 7--8
  4. 7--9

C

MCQ: Inhibitors blocking active site by making covalent bonds are specifically known as

  1. reversible inhibitors
  2. irreversible inhibitor
  3. competitive inhibitors
  4. non-competitive inhibitors

B