The protein constituent of the enzymes are called
1. Apoenzyme
2. Prosthetic group
3. Co-enzymes
4. Holoenzyme
Which of the following are co-factors?
1. Co-enzymes
2. Metal ions
3. Posthetic groups
4. All of these
Which one of the following statements is correct, with reference to enzymes?
1. Apoenzyme = Holoenzyme + Coenzyme
2. Holoenzyme = Apoenzyme + Coenzyme
3. Coenzyme = Apoenzyme + Holoenzyme
4. Holoenzyme = Coenzyme + Cofactor
Which of the following is an organic compound?
1. Prosthetic group
2. Coenzymes
3. Metal ions
4. Both A and B
The Cofactor present in the Enzyme Catalase is
1. NADP
2. NAD
3. Haem
4. Zn
The Cofactor present in the Enzyme Peroxidase is
| 1. | NADP | 2. | NAD |
| 3. | Haem | 4. | Zn |
Which of the following organic compound association with the apoenzyme is only transient?
1. Prosthetic group
2. Coenzymes
3. Metal ions
4. Both A and B
The essential chemical components of many coenzymes are
| 1. | Metal ions | 2. | Vitamins |
| 3. | Heme | 4. | NAD and NADP |
Which of the following contain the vitamin niacin?
1. NAD
2. NADP
3. Heme
4. Both A and B
Consider the following statements:
| (A) | Coenzymes or metal ion that is tightly bound to enzyme protein is called prosthetic group. |
| (B) | A complete catalytic active enzyme with its bound prosthetic group is called apoenzyme. |
Select the correct option:
1. (A) is False but (B) is True
2. Both (A) and (B) are True
3. (A) is True but (B) is False.
4. Both (A) and (B) are False.