Class 9 Biology Certification MCQs – Practice Test 3 (Chapter 6)

Enzymes Quiz with Answers PDF Download – Test 3

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Enzymes Quiz – Practice Test 3 PDF Download

MCQ 11: The specific temperature at which enzyme works at maximum rate is classified as:

solute temperature
optimum temperature
natural temperature
solvent temperature

MCQ 12: The narrow range of pH at which enzymes works on their maximum rate is called:

unsaturated pH
optimum pH
natural pH
saturated pH

MCQ 13: The state in which substrate molecules do not find any free active site is called:

denaturation
maturation
saturation
instauration

MCQ 14: The organic cofactors that are tightly bound to the enzymes are classified as:

non-synthetic groups
synthetic groups
aesthetic groups
prosthetic groups

MCQ 15: The categorization of enzymes is based on their:

sequence of amino acids
working site
size
none of above

Class 9 Biology Quiz App & e-Book – Enzymes Certification Guide

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