Question # 1

The molecule that fits the active sites that is called:

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Substrate

Enzyme

Catalyst

All

Denaturation of enzyme is caused by:

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Increased pH

Decreased pH

Increases in temperature above optimum temperature

Decreases in temperature

Which one of the following is specific in action ?

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Catalyst

Enzyme

Both

None

To what category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

Trypsin works at the PH of:

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2

4

8

6

Which one of the following convert lipids to fatty acids?

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Protease

Lipase

Both

None

Prosthetic groups are:

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Required by all enzymes

Loosely attached with enzymes

Proteins in nature

Tightly bound to enzyme

The that is needed to initiate chemical reaction that energy is called ................... . energy.

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Kinetic

Potential

Activation

None

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

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Chemical

Physical

Both

None

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

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protein

Carbohydrates

Lipids

Triglyceride

Enzymatic reactions are _______ of times faster than uncatalyzed reactions:

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Millions

Hundreds

Thousands

Billion

Prosthetic by all enzymes :

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Required by all enzymes

Loosely attached with enzymes

Proteins In nature

Tightly bound to enzyme

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