Discussion
Home ‣ Microbiology ‣ Enzymes Regulation Comments
- Question
Who coined the word enzyme first?
Options- A. Kuhne
- B. Pasteur
- C. Liebig
- D. Buchner
- Correct Answer
- Kuhne
- 1. The inactive protein from of enzyme is
Options- A. apoenzyme
- B. enzyme
- C. haloenzyme
- D. cofactor Discuss
- 2. Many enzymes consists of a protein combined with low molecular weight organic molecule called as
Options- A. apoenzyme
- B. co-enzyme
- C. holoenzyme
- D. co-factors Discuss
- 3. Protein portion of an enzyme when it is combined with organic molecule is termed as
Options- A. apoenzyme
- B. co-enzyme
- C. holoenzyme
- D. co-factors Discuss
- 4. The solidifying agent commonly used in preparation of media is/are
Options- A. agar
- B. silica gel
- C. both (a) and (b)
- D. none of these Discuss
- 5. Cell size and cell number can be measured using
Options- A. hemocytometer
- B. coulter counter
- C. petroff-hausser counting chamber
- D. none of these Discuss
- 6. 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
- 7. The inactive organic molecular portion of enzyme is
Options- A. apoenzyme
- B. coenzyme
- C. holoenzyme
- D. none of these Discuss
- 8. 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
- 9. 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
- 10. 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
Enzymes Regulation problems
Search Results
Correct Answer: apoenzyme
Correct Answer: co-enzyme
Correct Answer: apoenzyme
Correct Answer: both (a) and (b)
Correct Answer: coulter counter
Correct Answer: have different structural forms but identical catalytic properties
Correct Answer: coenzyme
Correct Answer: synthesize cellular material and perform catabolic reaction
Correct Answer: decrease the activation energy
Correct Answer: enzymes
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