A Level Courses

Chapter 6: IGCSE A Level Biology Exam Tests

IGCSE A Level Biology MCQs - Chapter 6

Enzymes Trivia Questions and Answers PDF - 4

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The Quiz: For enzyme activity in human body, optimum temperature is;; "Enzymes" App (iOS & Android) with answers: 34c; 37c; 33c; 32c; to study online IGCSE GCE courses. Study GCSE A Levels Biology Quiz Questions, download Amazon eBook (Free Sample) for colleges that offer certificate programs.

Enzymes Exam Questions and Answers PDF Download: Quiz 4

MCQ 16:

For enzyme activity in the human body, the optimum temperature is

  1. 37c
  2. 34c
  3. 33c
  4. 32c
MCQ 17:

A cofactor and a polypeptide chain co-exist in an activated enzyme called as

  1. cofactor
  2. holoenzyme
  3. apoenzyme
  4. catalyst
MCQ 18:

Lock and Key model was developed for the visualization of substrate and enzyme concentration was proposed by

  1. Emil Fischer
  2. F. Sanger
  3. Erwin Chargaff
  4. Edward
MCQ 19:

Denatured protein enzymes are but

  1. more soluble
  2. low coagulation
  3. easily affected by acids and alkaline substances
  4. sparingly insoluble
MCQ 20:

The hydrophilic R group is found in the

  1. enzyme
  2. hormones
  3. glands
  4. maltose

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Enzymes App (Android & iOS)

Enzymes App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)

MCAT Biology App (Android & iOS)

MCAT Biology App (Android & iOS)

College Biology App (Android & iOS)

College Biology App (iOS & Android)