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Enzyme Specifity MCQs Quiz Online Tests pdf Download

Practice MCQs on enzyme specifity, biology MCQs for online test prep. Enzymes quiz has multiple choice questions (MCQ), enzyme specifity quiz questions and answers as most modern hypothesis about enzyme action is called, answer key with choices as lock and key hypothesis, lock and substrate hypothesis, induced fit hypothesis and enzyme substrate hypothesis for competitive exam prep. Free study guide is to learn enzyme specifity quiz online with MCQs to practice test questions with answers.

MCQs on Enzyme Specifity Quiz pdf Download

MCQ. Most modern hypothesis about enzyme action is called

  1. lock and key hypothesis
  2. lock and substrate hypothesis
  3. induced fit hypothesis
  4. enzyme substrate hypothesis

C

MCQ. Fitting of substrate in active site is called as

  1. hydrolysis
  2. condensation
  3. polymerization
  4. lock and key hypothesis

D

MCQ. In lock and key hypothesis, substrate is the

  1. key
  2. lock
  3. Both A and B
  4. None of above

A

MCQ. All are true for enzymes but

  1. enzymes are biological catalysts
  2. enzymes speed up rate of a reaction
  3. enzymes may change chemically during reaction
  4. enzymes may change physically during reaction

C

MCQ. Key (substrate) is kept at lock positions of enzyme through temporary bonds are made by the

  1. OH - group
  2. Carbon of amino chain
  3. R group of amino acids
  4. All of above

C


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