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- Question
Enzyme catalase has non-protein metal as
Options- A. magnesium
- B. manganese
- C. iron
- D. zinc
- Correct Answer
- iron
- 1. Organic molecules that increase the rate of metabolic reactions with themselves changing are known as
Options- A. coenzymes
- B. enzymes
- C. substrates
- D. reactants Discuss
- 2. Main function of an enzyme is to
Options- A. increase the activation energy
- B. decrease the activation energy
- C. maintain constant activation energy
- D. none of these Discuss
- 3. Intracellular enzymes
Options- 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 Discuss
- 4. The inactive organic molecular portion of enzyme is
Options- A. apoenzyme
- B. coenzyme
- C. holoenzyme
- D. none of these Discuss
- 5. Isozymes or iso enzymes are those enzyme which
Options- A. have same structural forms
- B. have different structural forms but identical catalytic properties
- C. catalyses oxidation reactions
- D. none of these Discuss
- 6. Enzymes can
Options- A. not pass through semipermeable membrane
- B. pass through semipermeable membrane
- C. dissolve semipermeable membrane
- D. none of these Discuss
- 7. Allosteric enzymes are
Options- 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 Discuss
- 8. Enzymes are
Options- A. organic compounds produced by living organism
- B. inorganic compounds
- C. organic as well as inorganic compounds
- D. all of these Discuss
- 9. The active form of enzyme is
Options- A. apoenzyme
- B. coenzyme
- C. holoenzyme
- D. none of these Discuss
- 10. In aerobic respiration, the terminal electron acceptor is
Options- A. oxygen
- B. nitrogen
- C. hydrogen
- D. nitrate Discuss
Enzymes Regulation problems
Search Results
Correct Answer: enzymes
Correct Answer: decrease the activation energy
Correct Answer: synthesize cellular material and perform catabolic reaction
Correct Answer: coenzyme
Correct Answer: have different structural forms but identical catalytic properties
Correct Answer: not pass through semipermeable membrane
Correct Answer: larger and more complex than simple enzyme
Correct Answer: organic compounds produced by living organism
Correct Answer: holoenzyme
Correct Answer: oxygen
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