Class 9 Courses

Chapter 6: Class 9 Biology Exam Tests

Class 9 Biology MCQs - Chapter 6

Enzymes Multiple Choice Questions (MCQs) PDF Download - 1

The Enzymes Multiple Choice Questions (MCQs) with Answers PDF, enzymes MCQs PDF Download e-Book Ch. 6-1 to study Grade 9 Biology Course. Learn 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; Inactive site; to learn distance learning courses. Solve Characteristics of Enzymes MCQ 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

  1. duplication site
  2. absorption site
  3. active site
  4. inactive site
MCQ 2:

The regulators of enzymatic reactions are classified as

  1. activators only
  2. converters only
  3. inhibitors
  4. activators and converters
MCQ 3:

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

  1. deduction model
  2. induction model
  3. lock and key model
  4. arrow and shield model
MCQ 4:

The model proposed by Emil Fischer is known as

  1. arrow and shield model
  2. deduction model
  3. induction model
  4. lock and key model
MCQ 5:

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

  1. solutes
  2. concentrates
  3. nitrates
  4. substrates

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Enzymes App (Android & iOS)

Enzymes App (Android & iOS)

9th Grade Biology App (Android & iOS)

9th Grade Biology App (iOS & Android)

Zoology App (Android & iOS)

Zoology App (Android & iOS)

Phylum App (Android & iOS)

Phylum App (iOS & Android)