| 1 |
Non-protein part of enzymes are: |
- A. Inhibitors
- B. Substrate
- C. Cofactors
- D. Coenzymes
|
| 2 |
The building units of enzymes are: |
- A. Fatty acids
- B. Glycerol
- C. Nucleic acid
- D. Amino acid
|
| 3 |
Catabolism constitutes ................. processes. |
- A. Constructive
- B. Destructive
- C. Both a & b
- D. None
|
| 4 |
Prosthetic groups are: |
- A. Required by all enzymes
- B. Loosely attached with enzymes
- C. Proteins in nature
- D. Tightly bound to enzyme
|
| 5 |
Which enzyme works in stomach? |
- A. Lipase
- B. Trypsin
- C. Pepsin
- D. Amylase
|
| 6 |
Denaturation of enzyme is caused by: |
- A. Increased pH
- B. Decreased pH
- C. Increases in temperature above optimum temperature
- D. Decreases in temperature
|
| 7 |
metabolism is the some of the ................. proesses. |
- A. Chemical
- B. Physical
- C. Both
- D. None
|
| 8 |
Enzymes are ............. catalysts. |
- A. Inorganic
- B. Organic
- C. Both a & b
- D. None
|
| 9 |
Which of the following variable is least likely to affect an enzymes rate of reaction? |
- A. Temperature
- B. pH
- C. Carbon dioxide concentration
- D. Enzyme concentration
|
| 10 |
The first step in the cycle of an enzyme is; |
- A. Substrate binds to enzyme
- B. Substrate converted
- C. Products released
- D. Enzyme become free
|
