Enzymes in Chemistry MCQs Quiz Online PDF Download

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MCQs on Enzymes in Chemistry Quiz PDF Download

MCQ: Which statement is incorrect? Enzymes

  1. speed up reactions without being used up
  2. raise the activation energy
  3. are all large molecules
  4. are action-specific


MCQ: Consider reaction: (NH2)2CO + H2O → NH3 + CO2. reaction is catalyzed by enzyme

  1. amylase
  2. protease
  3. urease
  4. galactose


MCQ: Consider reaction: (NH2)2CO + H2O → NH3 + CO2. Water in this reaction

  1. acts as a solvent
  2. helps to dissolve the residues away
  3. acts with the urea only after urea is bound to enzyme surface
  4. acts as a suspension


MCQ: Consider reaction: (NH2)2CO + H2O → NH3 + CO2. substrate in this reaction is

  1. urease
  2. urea
  3. water
  4. Hydrogen Gas


MCQ: Enzymes do not

  1. produce side products
  2. get consumed up during the process
  3. do not change their chemical composition
  4. All of Above