Question # 1

Allosteric enzymes have ___ major sites

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1

2

3

4

Potentially damaging enzymes are produced in

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Active form

Inactive form

Abundant quantity

Minor quantity

The enzyme that works best at intermediate pH is

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Pepsin

Chymotrypsin

Sucrase

Pancreatic lipase

The rate of enzyme action will be minimum at

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Optimum pH

Optimum temperature

Optimum conditions

Maximum temperature

Flavin adenine dinucleotide is a

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Prosthetic group

Activator

Coenzyme

Inhibitor

Succinic acid is the ____ of succinic dehydrogenase which undergoes____

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Active site, reduction

Prosthetic group, reduction

Substrate, oxidation

Substrate, reduction

The competitive inhibitor competes with the

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Enzyme

Cofactor

Substrate

Coenzyme

Soyabeans have been made resistant to a common

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Insecticide

Herbicide

Fungicide

Pesticide

Prosthetic groups are

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Radicals

Inorganic molecules

Organic molecules

Metal ions

Which of the following kind of inhibitors don’t compete for active site of enzyme

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Irreversible competitive

Reversible competitive

Reversible non competitive

Both b and c

Many enzymes are simply dissolved in the

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Nucleoplasm

Stroma of chloroplast

Cytoplasm

Matrix of mitochondria

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MDCAT Biology Chapter 7 Enzymes Online Test MCQs With Answers

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