Question # 1

An example of bydrolase is

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Amylase

Lipase

Fumarase

A,C

Amino acids react together to form the primary structure of proteins which is accompanied by

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addition of water

addition of ammonia

removal of ammonia

removal of water

UV rays inactivate enzymes because they

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change sequence of amino acids of enzymes

They add prosthetic group to them

They increase their specificity

affect structure of enzymes

An element that is not an essential par of proteins is

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O

N

H

S

The enzymes that bring about exchange of functional groups like phosphate are called

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Ligases

Lyases

Isomerases

Transferases

The type of isomerism shown by alkyl halides is

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geometric

functional

positional

metamerism

Lactoglobulin is found in

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nucleus

nerve cells

Plants only

muscles and in plants

Glucose is converted into ethanol by the enzyme present in the yeast

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Urease

Zymase

Invertase

Sucrase

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MDCAT Chemistry Chapter 18 Carboxylic Acids Online Test MCQs With Answers

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