Question # 1

The structure of protein helps protein to

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be in proper shape

attach substrate

perform is function

All of these

Succinic thiokinase is an enzyme of the type

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mutase

peroxidase

ligase

lyase

Which of the following is not a property of enzymes?

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extraordinary speciffcity

reversibility of reactions

high efficiency

minimum activity at optimum T

Increased concentration of enzyme alkaline phosphatase is a sign of

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hemophilia

heart disease

thrombosis

rickets

An example of simple protein is

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lipoprotein

Cholesterol

lecithin

globulin

Enzymes are

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simple proteins

derived proteins

compound proteins

conjugated proteins

Lactoglobulin is found in

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nucleus

nerve cells

Plants only

muscles and in plants

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

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MDCAT Chemistry Chapter 19 Macromolecules Online Test MCQs With Answers

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