O Level Courses

Chapter 19: IGCSE O Level Biology Exam Tests

IGCSE O Level Biology MCQs - Chapter 19

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

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The MCQ: While cutting big molecules to smaller molecules, enzymes may be called as; "What Are Enzymes" App Download Android & iOS (Free) with answers molecular lancet, molecular knife, molecular fork and molecular scissors to learn online schools courses. Practice classification of enzymes quiz questions, download Apple Book (Free Sample) for best online colleges for teaching degree.

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

MCQ 6: While cutting big molecules to smaller molecules, enzymes may be called as

A) molecular knife
B) molecular lancet
C) molecular fork
D) molecular scissors

MCQ 7: At a pH 7 to 4.5, the activity of amylase

A) stops
B) slows
C) expedites
D) ends

MCQ 8: Proteases is commonly found in

A) pineapple
B) pomegranate
C) papaya
D) paprika

MCQ 9: One of the most common essential component of many co-enzymes is

A) vitamin D12
B) vitamin K
C) vitamin E
D) vitamin B complex

MCQ 10: Most reactions in living cells are

A) reversible
B) irreversible
C) static
D) redox

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What Are Enzymes App (Android & iOS)

What Are Enzymes App (Android & iOS)

O Level Biology App (Android & iOS)

O Level Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

Zoology App (Android & iOS)

Zoology App (Android & iOS)