Enzymes in Chemistry MCQs Test Online PDF Download

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Practice chemistry of life aptitude test MCQs: consider reaction (nh2)2co + h2o → nh3 + co2. reaction is catalyzed by enzyme, for free online certificate courses with options amylase, protease, urease, galactose for online subjective aptitude tests, online learning, competitive exams with interesting topics preparation. Free skills assessment test is for online learning enzymes in chemistry quiz questions with MCQs, exam preparation questions and answers.

MCQ on Enzymes in ChemistryQuiz 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