O Level Courses

Chapter 19: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 19

What Are Enzymes Multiple Choice Questions (MCQ) PDF - 2

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The Trivia Quiz: While cutting big molecules to smaller molecules, enzymes may be called as;; "What Are Enzymes" App APK Download (Free) with answers: Molecular lancet; Molecular knife; Molecular fork; Molecular scissors; for ACT test prep classes. Practice GCE Biology Quiz Questions, download Kindle eBook (Free Sample) to learn online schools courses.

What Are Enzymes Questions and Answers PDF Download: MCQ Quiz 2

MCQ 6:

While cutting big molecules to smaller molecules, enzymes may be called as

  1. molecular knife
  2. molecular lancet
  3. molecular fork
  4. molecular scissors
MCQ 7:

At a pH 7 to 4.5, the activity of amylase

  1. stops
  2. slows
  3. expedites
  4. ends
MCQ 8:

Proteases is commonly found in

  1. pineapple
  2. pomegranate
  3. papaya
  4. paprika
MCQ 9:

One of the most common essential component of many co-enzymes is

  1. vitamin D12
  2. vitamin K
  3. vitamin E
  4. vitamin B complex
MCQ 10:

Most reactions in living cells are

  1. reversible
  2. irreversible
  3. static
  4. redox

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What Are Enzymes App (Android & iOS)

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O Level Biology App (Android & iOS)

O Level Biology App (iOS & Android)

Phylum App (Android & iOS)

Phylum App (Android & iOS)

A level Biology App (Android & iOS)

A level Biology App (iOS & Android)