Which of the following class of enzyme is used for catalysing hydrolysis of ester, ether, peptide bonds?
| 1. | Lyases | 2. | Ligases |
| 3. | Hydrolases | 4. | Both A and B |
Category of enzymes that includes all enzymes catalysing interconversion of optical, geometric or positional isomers are called
| 1. | Lyases | 2. | Ligases |
| 3. | Isomerases | 4. | Transferases |
Which of the following class of enzyme catalyse the linking together of 2 compounds?
1. Lyases
2. Ligases
3. Hydrolases
4. Transferases
Which of the following class of enzymes helps in catalysing a transfer of a group (other than hydrogen) between a pair of substrates?
1. Ligases
2. Lyases
3. Transferases
4. Hydrolases
Which of the following class of enzyme is used for catalysing hydrolysis of ester, ether, peptide bonds?
| 1. | Lyases | 2. | Ligases |
| 3. | Hydrolases | 4. | Both 1 and 2 |
The reaction, is catalyzed by a/an
| 1. | Transferase | 2. | Hydrolase |
| 3. | Lyase | 4. | Isomerase |
Which of the following class of enzyme catalyse the joining of C-O and hydrolysis of C-N bonds respectively?
| 1. | Lyases and Ligases |
| 2. | Ligases and Lyases |
| 3. | Ligases and Hydrolases |
| 4. | Lyases and Hydrolases |
Select the option which is incorrect for enzyme catalase.
| 1. | The cofactor present is inorganic and proteinaceous in nature |
| 2. | Haem is the prosthetic group required by the enzyme |
| 3. | The cofactor required for optimal activity must be tightly bound to the apoenzyme |
| 4. | It catalyses breakdown of hydrogen peroxide to water and oxygen |
Electron transferring enzymes belongs to which class of enzymes
1. Transferases
2. Oxidoreductases
3. Isomerases
4. Lyases