THREE PHASE INDUCTION MOTORS QUIZ

Who coined the word enzyme first?

Kuhne

Liebig

Pasteur

Buchner

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Protein portion of an enzyme when it is combined with organic molecule is termed as

co-enzyme

apoenzyme

co-factors

holoenzyme

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The active form of enzyme is

apoenzyme

holoenzyme

coenzyme

none of these

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Isozymes or iso enzymes are those enzyme which

catalyses oxidation reactions

have same structural forms

none of these

have different structural forms but identical catalytic properties

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Many enzymes consists of a protein combined with low molecular weight organic molecule called as

holoenzyme

co-factors

co-enzyme

apoenzyme

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Enzyme catalase has non-protein metal as

magnesium

manganese

zinc

iron

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The inactive organic molecular portion of enzyme is

none of these

apoenzyme

coenzyme

holoenzyme

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Allosteric enzymes are

larger than simple enzyme

smaller than simple enzyme

smaller than simple enzyme but not complex

larger and more complex than simple enzyme

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Main function of an enzyme is to

maintain constant activation energy

increase the activation energy

none of these

decrease the activation energy

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Enzymes can

none of these

pass through semipermeable membrane

not pass through semipermeable membrane

dissolve semipermeable membrane

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