Question # 1

Catalase and chymotrypsin have similar

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Substrate

Product

Optimum pH

Metabolic impact

____can be checked by increasing substrate concentration

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Reversible inhibition

Irreversible inhibition

Noncompetitive inhibition

Competitive inhibition

If non protein part is covalently bonded to the protein part of enzyme, it is known as

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Coenzyme

Prosthetic group

Activator

Cofactor

Formation of ES complex activates the______ site of an enzyme

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Active

Binding

Catalytic

Allosteric

Which of the following helps in recognition of substrate

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Active site

Catalytic site

Binding site

All

Which one of the following enzymes have slightly acidic pH as optimum pH?

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Sucrase

Enterokinase

Pepsin

Catalase

Prosthetic groups are

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Radicals

Inorganic molecules

Organic molecules

Metal ions

Ribozyme is found in

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Mitochondria

Cytoplasm

Lysosomes

Ribosomes

The rate of enzyme action will be minimum at

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Optimum pH

Optimum temperature

Optimum conditions

Maximum temperature

Which of the following acts as a bridge between enzyme and substrate?

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Activator

Cofactor

Prosthetic group

Apo-enzyme

Enzyme works to its maximum capacity

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At high temperature

At low temperature

At moderate temperature

At optimum temperature

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MDCAT Biology Chapter 7 Enzymes Online Test MCQs With Answers

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