Question # 1

which enzyme converts lipids into fatty acid and glycerol?

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Lipase

Amylase

Pepsin

Trypsin

To waht category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

Which of the following variable is least likely to affect an enzymes rate of reaction?

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Temperature

pH

Carbon dioxide concentration

Enzyme concentration

Induced Fit model was proposed by:

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Emil Fischer

Melcher

Koshland

Saugeo

Enzymes are ............. catalysts.

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Inorganic

Organic

Both a & b

None

Which one of the following convert lipids to fatty acids?

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Protease

Lipase

Both

None

Which enzyme works in stomach?

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Lipase

Trypsin

Pepsin

Amylase

Minimum energy required to start a chemical reaction is called:

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Potential energy

Chemical energy

Activation energy

All are same

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

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Constructive

Destructive

Both a & b

None

Vitamin which acts as co-enzyme is:

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Vitamin A

Vitamin K

Riboflavin

All of these

Activation energy is required to:

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Activation enzyme

Start a reaction

Speed up a reaction

None

To what category of molecules do enzymes belong?

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Carbohydrates

Lipids

Nucleic acids

Proteins

The first step in the cycle of an enzyme is;

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Substrate binds to enzyme

Substrate converted

Products released

Enzyme become free

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