Class 9 Biology MCQs – Practice Test for Exam Prep

Class 9 Biology Enzymes Multiple Choice Questions with Answers – PDF Download

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Study Class 9 biology enzymes Multiple Choice Questions (MCQ Quiz) with Answers PDF (Class 9 Biology Enzymes MCQ PDF e-Book) download to study Class 9 Biology Tests. Learn Enzymes Multiple Choice Questions and Answers (MCQs), Class 9 Biology Enzymes quiz answers PDF to learn high school online courses. Download the Class 9 Biology Enzymes MCQ App: Free Class 9 Biology MCQ App to study class 9 biology: enzymes, mechanism of enzyme action test prep for online education.

"Class 9 Biology: Enzymes" App Download [Free] with MCQ: Kind of molecules at which the enzymes act are classified as; with answers: solutes, concentrates, nitrates, and substrates to learn high school online courses. Solve Enzymes Quiz Questions, download Google e-Book (Free Chapter) for free online classes.

Class 9 Biology Enzymes MCQs PDF Download – Prep Test

MCQ 1: The kind of molecules at which the enzymes act are classified as:

solutes
concentrates
nitrates
substrates

MCQ 2: The catabolism is related to:

release of energy
absorption of energy
release of water
absorption of water

MCQ 3: The energy required in chemical reactions is called:

solvent energy
activation energy
enzymatic energy
catalysis energy

MCQ 4: The categorization of enzymes is based on their:

sequence of amino acids
working site
size
none of above

MCQ 5: The biochemical reactions are also considered as:

gaseous release
chromosomal transfer
energy transfer
material transfer

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