Enzymes Multiple Choice Questions 1 PDF Download

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MCQ on Enzymes Test 1 Quiz PDF Download

MCQ. Structure of enzyme is

  1. 2 dimensional coiled strands
  2. 3 dimensional coiled strands
  3. Long unbranched chains
  4. Short branched chains


MCQ. Hydrophilic R group is found in the

  1. Enzyme
  2. Hormones
  3. Glands
  4. Maltose


MCQ. Purpose of Hydrophilic R group is

  1. To prevent the enzyme from being denatured at higher temperatures
  2. To add to the stability of the enzyme
  3. To ensure that they are soluble
  4. To help protein molecule coil in three dimensional space


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


MCQ. Fitting of substrate in active site is called as

  1. Hydrolysis
  2. Condensation
  3. Polymerization
  4. Lock and key hypothesis