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Grade 9 Biology MCQs

Grade 9 Biology MCQ PDF - Chapter

Enzymes Multiple Choice Questions and Answers PDF p. 1

Practice Enzymes multiple choice questions and answers, enzymes quiz answers PDF to learn grade 9 biology test 1 for online courses. Characteristics of Enzymes MCQs, enzymes quiz questions and answers for online schools. "Enzymes Book" PDF: characteristics of enzymes, mechanism of enzyme action, class 9 biology: enzymes test prep for online secondary school courses.

"The catalytic region in which a small portion of molecules are involved in catalysis is called" Multiple Choice Questions (MCQ) on enzymes with choices absorption site, duplication site, active site, and inactive site for online schools. Learn characteristics of enzymes quiz questions for school certificate programs for online school and college.

MCQs on Enzymes Quiz

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

duplication site
absorption site
active site
inactive site

MCQ: The regulators of enzymatic reactions are classified as

activators only
converters only
inhibitors
activators and converters

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

deduction model
induction model
lock and key model
arrow and shield model

MCQ: The model proposed by Emil Fischer is known as

arrow and shield model
deduction model
induction model
lock and key model

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

solutes
concentrates
nitrates
substrates