Enzymes in Chemistry MCQs Quiz Online PDF Download

Practice enzymes in chemistry MCQs, A level chemistry MCQ test for online learning. Chemistry of life quiz has multiple choice questions (MCQ), enzymes in chemistry quiz questions and answers to practice as which statement is incorrect enzymes, answer key help with choices as speed up reactions without being used up, raise activation energy, are all large molecules and are action-specific problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning enzymes in chemistry quiz with MCQs to practice test questions with answers.

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

B

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

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

C

MCQ. Consider the 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

C

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

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

B

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

D