IGCSE O Level Biology MCQs - Chapter 19

What Are Enzymes Multiple Choice Questions PDF Download - 5

Books:

Apps:

The e-Book What Are Enzymes Multiple Choice Questions and Answers (MCQs), What Are Enzymes MCQ Quiz PDF download, test 5 to study free IGCSE O Level Biology Online Course. Practice GCE Biology MCQs, What Are Enzymes quiz questions and answers PDF to prepare for job interview. The What Are Enzymes MCQs App Download: Free learning app for gce biology, enzymes: o level biology, digestion: enzyme catalyzed process, effects of ph on enzymes career test for online associates degree.

The Multiple Choice Question (MCQ Quiz): Enzymes are largely composed of; "What Are Enzymes" App Download (Free) with answers carbohydrates, fat, proteins and minerals for online certificate programs. Solve gce biology quiz questions, download Google eBook (Free Sample) for best SAT prep courses online.

What Are Enzymes Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21: Enzymes are largely composed of

A) fat

B) carbohydrates

C) proteins

D) minerals

MCQ 22: When body produces enzymes?

A) regularly

B) only when they are needed

C) on a cyclic routine

D) commonly found in blood

MCQ 23: To expedite heating potassium chlorate (KClO₃) to get oxygen (O₂) and potassium chloride (KCl), the suitable catalyst maybe

A) silver

B) chlorine

C) manganese oxide

D) citric acid

MCQ 24: When potassium chlorate (KClO₃) is heated, the products include

A) potassium chloroform and water

B) Potassium chloride and water

C) potassium chloride and enzymes

D) Potassium carbonate and oxygen

MCQ 25: Amylase works optimally at a pH of

A) 4

B) 4.5

C) 7

D) 9

IGCSE O Level Biology Mock Tests

Respiration in Biology MCQs

Ecology: O level Biology MCQs

Excretion: O Level Biology MCQs

Reproduction in Plants MCQs

Transport of Materials in Flowering Plants MCQs

Co-ordination and Response: Nervous System in Mammals MCQs

Nutrition in Plants MCQs

Effects of Human Activity on Ecosystem MCQs

What Are Enzymes Learning App & Free Study Apps

Download What Are Enzymes MCQs App to learn What Are Enzymes, O Level Biology MCQ App, and Molecular Biology MCQ Apps. The "What Are Enzymes MCQs" App to download free Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!