Class 9 Online Courses

Chapter 6: Class 9 Biology Exam Tests

Class 9 Biology MCQs - Chapter 6

Enzymes Multiple Choice Questions PDF Download - 1

The e-Book Enzymes Multiple Choice Questions and Answers (MCQs), enzymes MCQ Quiz PDF, test 1 to study online class 9 biology certificate courses. Practice Characteristics of Enzymes MCQs PDF, enzymes quiz questions and answers to learn distance learning courses. The Enzymes MCQs App Download: Free learning app for characteristics of enzymes, mechanism of enzyme action, class 9 biology: enzymes test prep for online secondary school courses.

The Multiple Choice Question (MCQ Quiz): Catalytic region in which a small portion of molecules are involved in catalysis is called, "Enzymes" App Download (Free) with answers absorption site, duplication site, active site and inactive site to learn distance learning courses. Solve characteristics of enzymes quiz questions, download Google eBook (Free Sample) for online school and college.

Enzymes Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: The catalytic region in which a small portion of molecules are involved in catalysis is called

A) duplication site
B) absorption site
C) active site
D) inactive site

MCQ 2: The regulators of enzymatic reactions are classified as

A) activators only
B) converters only
C) inhibitors
D) activators and converters

MCQ 3: The model which states that specific shapes are possessed by substrate and enzyme is known as

A) deduction model
B) induction model
C) lock and key model
D) arrow and shield model

MCQ 4: The model proposed by Emil Fischer is known as

A) arrow and shield model
B) deduction model
C) induction model
D) lock and key model

MCQ 5: The kind of molecules at which the enzymes act are classified as

A) solutes
B) concentrates
C) nitrates
D) substrates

Enzymes Learning App & Free Study Apps

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9th Grade Biology App (Android & iOS)

9th Grade Biology App (Android & iOS)

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O Level Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)

10th Grade Biology App (Android & iOS)