IGCSE O Level Biology MCQs (O Level) From Textbook

What Are Enzymes Notes App Free Download | IGCSE O Level Biology e-Book PDF

IGCSE O Level Biology Exam Prep: Practice Test 4 (Chapter 19)

What Are Enzymes Notes Questions & Answers PDF Download - 4

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The Quiz: PH value of above 7 indicates; "What Are Enzymes" App APK Download [Free] with answers: pure enzyme, pure water, pure alkaline, and pure acidic for online certificate programs. Practice Soil Erosion Quiz Questions, download Kobo eBook (Free Chapter) for online certificate programs.

What Are Enzymes Test Questions and Answers PDF Download: MCQ 4

MCQ: 16

PH value of above 7 indicates

  1. pure water
  2. pure enzyme
  3. pure alkaline
  4. pure acidic
MCQ: 17

Substance which can alter or speed up the chemical reaction without itself being chemically unchanged is

  1. saliva
  2. pathology
  3. catalyst
  4. influenza
MCQ: 18

Denatured protein enzymes are but

  1. more soluble
  2. low coagulation
  3. easily affected by acids and alkaline substances
  4. sparingly insoluble
MCQ: 19

In order to increase the rate of reaction, the

  1. limiting factor shall increase
  2. limiting factor shall decrease
  3. substrate concentration shall be increased
  4. enzyme concentration shall be increased
MCQ: 20

Lipases helps in digestion of

  1. lipids
  2. carbohydrates
  3. proteins
  4. liver juices

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What Are Enzymes Notes App (Android & iOS)

What Are Enzymes Notes App

O Level Biology Notes App (iOS & Android)

O Level Biology Notes App

Phylum Notes App (iOS & Android)

Phylum Notes App

10th Grade Biology Notes App (Android & iOS)

10th Grade Biology Notes App