- 1(current)
Q. No.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 |
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
Electron transferring enzymes belongs to which class of enzymes
1. Transferases
2. Oxidoreductases
3. Isomerases
4. Lyases
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
\(\mathrm{S}-\mathrm{G}+\mathrm{S}^{\#} \rightarrow \mathrm{~S}+\mathrm{S}^{\#}-\mathrm{G}\)
Where, G → a group other than hydrogen
S → a substrate
\(S^\#\) → another substate
1. Transferase
2. Ligase
3. Hydrolase
4. Lyase
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 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 |
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
| 1. | C-C | 2. | P-O |
| 3. | C-O | 4. | C-N |
- 1(current)
Q. No.
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