ENZYMES REGULATION QUIZ

The inactive protein from of enzyme is

haloenzyme

cofactor

enzyme

apoenzyme

TRUE ANSWER : ?
YOUR ANSWER : ?

The inactive organic molecular portion of enzyme is

apoenzyme

coenzyme

none of these

holoenzyme

TRUE ANSWER : ?
YOUR ANSWER : ?

Who coined the word enzyme first?

Kuhne

Pasteur

Liebig

Buchner

TRUE ANSWER : ?
YOUR ANSWER : ?

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

co-enzyme

holoenzyme

co-factors

apoenzyme

TRUE ANSWER : ?
YOUR ANSWER : ?

The active form of enzyme is

coenzyme

none of these

apoenzyme

holoenzyme

TRUE ANSWER : ?
YOUR ANSWER : ?

Enzymes can

pass through semipermeable membrane

none of these

dissolve semipermeable membrane

not pass through semipermeable membrane

TRUE ANSWER : ?
YOUR ANSWER : ?

Enzyme catalase has non-protein metal as

zinc

magnesium

iron

manganese

TRUE ANSWER : ?
YOUR ANSWER : ?

Intracellular enzymes

synthesize cellular material only

synthesize cellular material and perform catabolic reaction

only provide energy to the cell

synthesize cellular material and perform anabolic reaction

TRUE ANSWER : ?
YOUR ANSWER : ?

Main function of an enzyme is to

decrease the activation energy

none of these

maintain constant activation energy

increase the activation energy

TRUE ANSWER : ?
YOUR ANSWER : ?

Organic molecules that increase the rate of metabolic reactions with themselves changing are known as

enzymes

reactants

substrates

coenzymes

TRUE ANSWER : ?
YOUR ANSWER : ?

↑