Question # 1

Function of succinic dehydrogenase is aided by

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Metal ion

Vitamin

NAD

FAD

Flavin adenine dinucleotide is a

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Prosthetic group

Activator

Coenzyme

Inhibitor

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

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Activator

Cofactor

Prosthetic group

Apo-enzyme

Succinic acid differs from malonic acid by

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OH

CH₂

CH₃

CHO

Optimum pH of all human enzymes is

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Variable

Same

Acidic

Alkaline

Prosthetic groups are

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Radicals

Inorganic molecules

Organic molecules

Metal ions

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

Slight change in pH can cause

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Denaturation

Crystallization

Ionization

All

Following substances can act as inhibitors, except

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Cyanide

Antimetabolites

Antibodies

Poisons

The rate of enzyme action will be minimum at

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Optimum pH

Optimum temperature

Optimum conditions

Maximum temperature

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