Class 9 Biology MCQs - Chapter 6

Enzymes Multiple Choice Questions (MCQ) PDF - 10

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The MCQs: Meaning of the Greek word 'metabolism' is; "Enzymes" App Download Android & iOS (Free) with answers digest, respire, change and cross over to study online certification courses. Practice class 9 biology enzymes quiz questions, download Apple Book (Free Sample) for taking online classes.

Enzymes Questions & Answers PDF Download: MCQ Quiz 10

MCQ 46: The meaning of the Greek word 'metabolism' is

respire
digest
change
cross over

MCQ 47: The factors that can affect the rate of actions of enzymes includes

substrate concentration
pH
temperature
all of above

MCQ 48: The lock and key model proposed by Emil Fischer explains the

Specifity of enzyme
Viscosity of enzyme
Saturation of enzyme
Nature of enzyme

MCQ 49: The model who proposed that the active site is molded in the required shape for performing the function is

induced-fit model
reduced-fit model
anabolism-fit model
catabolism-fit model

MCQ 50: The vital vitamins that play a role as coenzymes do not include

salicylic acid
thiamine
riboflavin
folic acid

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