| 1 |
The competitive inhibitor of succinic acid is. |
- A. Fumaric acid
- B. Malonic acid
- C. Acetic acid
- D. Citric acid
|
| 2 |
If non protein part is loosely attached to proteins it is known as. |
- A. Cofactor
- B. Co enzyme
- C. Active site
- D. Holo ezyme
|
| 3 |
Prosthetic group is |
- A. Covalenty bonded non-protein part of an enzyme
- B. Loosely bonded non-proteins part of an enzyme
- C. Co-factor consists of metal ions
- D. None of these
|
| 4 |
Optimum pH values for enzyme arginase is |
- A. 7.60
- B. 9.70
- C. 8.60
- D. 9.52
|
| 5 |
The detachable co factor of an enzyme is known as |
- A. Co enzyme
- B. Ap enzyme
- C. Activator
- D. Prosthetic group
|
| 6 |
The inhibitor which may destroy the Globular structure of enzyme is. |
- A. Competitive
- B. Non competitive
- C. Reversible
- D. Irreversible
|
| 7 |
Lock and key model was proposed by |
- A. Koshland
- B. Emil Fisher
- C. Watson
- D. Flemming
|
| 8 |
The rate of reaction of enzyme directly depends upon |
- A. Amount of enzyme present at a specific time at unlimited substrate concentration
- B. Nature of substrate
- C. Maximum pH level
- D. Low temperature
|
| 9 |
Which one of the following statements about enzymes is not true |
- A. They consist of proteins or without a non-proteins part
- B. They change the rate of catalyzed reaction
- C. They are sensitive to heat
- D. They are non-specific in their action
|
| 10 |
According to Lock and key model , the activate is. |
- A. Soft structure
- B. Flexible structure
- C. Rigid structure
- D. Attractive structure
|