ANTIBODY QUIZ | EXAMIANS

Who coined the word enzyme first?

Kuhne

Liebig

Pasteur

Buchner

TRUE ANSWER : ?
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The active form of enzyme is

holoenzyme

none of these

coenzyme

apoenzyme

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Main function of an enzyme is to

maintain constant activation energy

increase the activation energy

decrease the activation energy

none of these

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

apoenzyme

co-enzyme

co-factors

holoenzyme

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Enzymes can

pass through semipermeable membrane

dissolve semipermeable membrane

none of these

not pass through semipermeable membrane

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Enzyme catalase has non-protein metal as

zinc

iron

manganese

magnesium

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Intracellular enzymes

synthesize cellular material and perform anabolic reaction

synthesize cellular material and perform catabolic reaction

only provide energy to the cell

synthesize cellular material only

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Allosteric enzymes are

smaller than simple enzyme but not complex

smaller than simple enzyme

larger than simple enzyme

larger and more complex than simple enzyme

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The inactive protein from of enzyme is

enzyme

cofactor

apoenzyme

haloenzyme

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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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