Question # 1

Denaturation of enzyme is caused by:

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Increased pH

Decreased pH

Increases in temperature above optimum temperature

Decreases in temperature

Coenzymes are small ................. molecules.

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Organic

Inorganic

Both

None

Which one of the following convert protein to amino acids?

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Protease

Lipase

Both

None

An enzyme, which breaks down starch is:

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Protease

Amylase

Tripsn

Lipase

The building units of enzymes are:

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Fatty acids

Glycerol

Nucleic acid

Amino acid

Catabolism constitutes ................. processes.

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Constructive

Destructive

Both a & b

None

Beriberi can be produced by the lack of ......... .

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Vitamin A

Vitamin B

Vitamin BI

Vitamin C

Which enzyme works in stomach?

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Lipase

Trypsin

Pepsin

Amylase

When we add more substrate to an already occuring enzymatic reaction and there is no increase in the rate of reaction, what would you predict?

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All actives sites have been occupied by substrate molecules

The enzyme molecule have denatured

More substrate acted as inhibitor

More substrate has disturbed has disturbed the pH of the medium

Metabolism is of ............... types.

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1

2

3

4

Enzymes are made up of ............. .

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protein

Carbohydrates

Lipids

Triglyceride

Prosthetic groups are:

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Required by all enzymes

Loosely attached with enzymes

Proteins in nature

Tightly bound to enzyme

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