Question # 1

metabolism is the some of the ................. proesses.

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Chemical

Physical

Both

None

There are about ............. to ........ enzymes in cell.

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1000-2000

1000-2050

2000-6000

2000-3000

which enzyme converts lipids into fatty acid and glycerol?

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Lipase

Amylase

Pepsin

Trypsin

Lock and key model was proposed by:

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Emil Fischer

Melcher

Koshland

Saugeo

Which of the following characters is not true about enzymes?

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Globular in shape

Non-specific

Protein in nature

Highly reactive

Induced Fit model was proposed by:

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Emil Fischer

Melcher

Koshland

Saugeo

An enzyme, which breaks down starch is:

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Protease

Amylase

Tripsn

Lipase

Trypsin works at the PH of:

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2

4

8

6

The substance on which an enzyme act is called:

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Cofactor

Inhabitor

Coenzyme

Substrate

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

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1

2

3

4

Anabolism constitute ................ processes.

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Construction

Destruction

Both a & b

None

Almost all enzymes are:

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Carbohydrates

Fatty acids

Proteins

Vitamins

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9th Class Biology Chapter 6 Enzymes English Medium KPK Boards Online Mcqs MCQs With Answers

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