Question # 1

The specificity of enzymes is due to their

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High molecular weight

pH sensitivity

Hydrogen bonding

Surface configuration

Optimum pH of all human enzymes is

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Variable

Same

Acidic

Alkaline

Ribozyme is found in

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Mitochondria

Cytoplasm

Lysosomes

Ribosomes

The optimum temperature for most of the enzymes in human body is

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37 ^oC

35^oC

37 ^oF

98.6^oC

Catalase and chymotrypsin have similar

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Substrate

Product

Optimum pH

Metabolic impact

Which of the following helps in recognition of substrate

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Active site

Catalytic site

Binding site

All

Enzyme works to its maximum capacity

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At high temperature

At low temperature

At moderate temperature

At optimum temperature

Following substances can act as inhibitors, except

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Cyanide

Antimetabolites

Antibodies

Poisons

At high substrate level, all the active sites of enzyme are

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Destroyed

Available

Degenerated

Occupied

Enzymes cannot work in which of the following

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Aqueous medium

Dry medium

Acidic medium

Alkaline medium

Flavin adenine dinucleotide is a

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Prosthetic group

Activator

Coenzyme

Inhibitor

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