A Level Courses

Chapter 6: IGCSE A Level Biology Exam Tests

IGCSE A Level Biology MCQs - Chapter 6

Enzymes Multiple Choice Questions (MCQ) PDF - 2

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The Trivia Quiz: Purpose of Hydrophilic R group is to;; "Enzymes" App APK Download (Free) with answers: Add the stability of the enzyme; Prevent the enzyme from being denatured at higher temperatures; Ensure that they are soluble; Help protein molecule coil in three dimensional space; for 2 year online degrees. Practice Infectious & non-infectious Diseases Quiz Questions, download Kindle eBook (Free Sample) to learn IGCSE GCE certificate courses.

Enzymes Questions and Answers PDF Download: MCQ Quiz 2

MCQ 6:

The purpose of Hydrophilic R group is to

  1. prevent the enzyme from being denatured at higher temperatures
  2. add the stability of the enzyme
  3. ensure that they are soluble
  4. help protein molecule coil in three dimensional space
MCQ 7:

The fitting of the substrate in the active site is called

  1. hydrolysis
  2. condensation
  3. polymerization
  4. lock and key hypothesis
MCQ 8:

Conversion of hydrogen peroxide (H2O2) to water (H2O) and oxygen (O2) is carried out by

  1. bile
  2. catalase
  3. fructose
  4. none of others
MCQ 9:

Very low temperatures make the enzyme

  1. hyperactive
  2. freeze
  3. dissolve in water
  4. inactive
MCQ 10:

Enzyme action depends upon

  1. active site
  2. available site
  3. recognizable site
  4. detachable site

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Enzymes App (Android & iOS)

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A level Biology App (iOS & Android)

Phylum App (Android & iOS)

Phylum App (Android & iOS)

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9th Grade Biology App (iOS & Android)