| 1 |
An activated enzyme consisting of a polypodies chain and a co factor is called. |
- A. Apo enzyme
- B. Co enzymes
- C. Holo enzymes
- D. Both a and b
|
| 2 |
Co-enzyme is a |
- A. Covalently bonded non-protein part of an enzyme
- B. Loosely bonded non-protein part of an enzyme
- C. Co-factor consists of metal ions
- D. None of these
|
| 3 |
Emil Fisher proposed a lock and key model in |
- A. 1990
- B. 1880
- C. 1890
- D. 1800
|
| 4 |
The optimum pH of salivary amylase is. |
- A. 2.80
- B. 4.80
- C. 6.80
- D. 8.80
|
| 5 |
An enzyme with its co enzyme or prosthetic removed is designated as |
- A. Activator
- B. Co enzyme
- C. Apo enzyme
- D. Holoenzyme
|
| 6 |
Poisons, like cyanide are examples of. |
- A. Enzymes
- B. Co enzymes
- C. Inhibitors
- D. Co factors
|
| 7 |
Co enzymes are closely related to. |
- A. Amino acids
- B. Vitamins
- C. Enzyms
- D. Non protein particles
|
| 8 |
The activation energy of the reaction is lowered by |
- A. Co enzyme
- B. Enzyme
- C. Product
- D. Substrate
|
| 9 |
If we add more substrate to already occurring enzymatic reaction and it has no effect on the rate of reaction, then what will be be the situation of the following |
- A. Saturation
- B. Denaturation
- C. Composition
- D. Inhibition
|
| 10 |
Three dimensional globular protein is. |
- A. Starch
- B. Glucose
- C. Enzyme
- D. Antibiotic
|