Enzymes Regulation – Section 1

1. Allosteric enzymes are

A. larger than simple enzyme
B. smaller than simple enzyme
C. larger and more complex than simple enzyme
D. smaller than simple enzyme but not complex

Correct Answer: C. larger and more complex than simple enzyme

2. Intracellular enzymes

A. synthesize cellular material only
B. synthesize cellular material and perform catabolic reaction
C. synthesize cellular material and perform anabolic reaction
D. only provide energy to the cell

Correct Answer: B. synthesize cellular material and perform catabolic reaction

3. Enzyme catalase has non-protein metal as

A. magnesium
B. manganese
C. iron
D. zinc

Correct Answer: C. iron

4. Isozymes or iso enzymes are those enzyme which

A. have same structural forms
B. have different structural forms but identical catalytic properties
C. catalyses oxidation reactions
D. none of these

Correct Answer: B. have different structural forms but identical catalytic properties

5. Enzymes are

A. organic compounds produced by living organism
B. inorganic compounds
C. organic as well as inorganic compounds
D. all of these

Correct Answer: A. organic compounds produced by living organism

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