Enzymes in Chemistry MCQs Quiz Online PDF Download

Learn enzymes in chemistry MCQs, A level chemistry test for online courses learning and test prep to practice. Chemistry of life quiz has multiple choice questions (MCQ), enzymes in chemistry quiz questions and answers to learn for GCE courses preparation guide.

GCE chemistry practice test MCQ on which statement is incorrect enzymes with options speed up reactions without being used up, raise activation energy, are all large molecules and are action-specific problem solving skills for viva, competitive exam prep, interview questions with answer key. 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 reaction: (NH2)2CO + H2O → NH3 + CO2. reaction is catalyzed by enzyme

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

C

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

C

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