Enzymes can not pass through semipermeable membrane pass through semipermeable m

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Home ‣ Microbiology ‣ Enzymes Regulation Comments

Question
Enzymes can
Options
A. not pass through semipermeable membrane
B. pass through semipermeable membrane
C. dissolve semipermeable membrane
D. none of these

Correct Answer

not pass through semipermeable membrane

Enzymes Regulation problems

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1. Enzyme catalase has non-protein metal as
Options
A. magnesium
B. manganese
C. iron
D. zinc

Discuss

Correct Answer: iron

2. 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

Correct Answer: enzymes

3. 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

Correct Answer: decrease the activation energy

4. 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

Correct Answer: synthesize cellular material and perform catabolic reaction

5. The inactive organic molecular portion of enzyme is
Options
A. apoenzyme
B. coenzyme
C. holoenzyme
D. none of these

Discuss

Correct Answer: coenzyme

6. 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

Correct Answer: larger and more complex than simple enzyme

7. 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

Correct Answer: organic compounds produced by living organism

8. The active form of enzyme is
Options
A. apoenzyme
B. coenzyme
C. holoenzyme
D. none of these

Discuss

Correct Answer: holoenzyme

9. In aerobic respiration, the terminal electron acceptor is
Options
A. oxygen
B. nitrogen
C. hydrogen
D. nitrate

Discuss

Correct Answer: oxygen

10. Which of the following(s) is/are the products of the light reactions of photosynthesis?
Options
A. ATP only
B. NADPH only
C. ATP and O₂ only
D. ATP, NADPH, and O₂

Discuss

Correct Answer: ATP, NADPH, and O₂

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