Lyases

Q. Name the type of enzyme involved in the following reaction:
S-G + S’ $\to$ S + S’-G

1. Isomerase
2. Transferase
3. Hydrolase
4. Lyase

Q. Lyases catalyze the "lysis" of a bond. "Lysis" here means

1. breakage of a bond
2. conversion of a covalent bond to ionic bond
3. destruction of a compound
4. joining of two molecules
   

Q. Lyases catalyze the "lysis" of a bond. "Lysis" here means

1. breakage of a bond
2. conversion of a covalent bond to ionic bond
3. destruction of a compound
4. joining of two molecules
   

Q. Name the type of enzyme involved in the following reaction:
S-G + S’ $\to$ S + S’-G

1. Isomerase
2. Transferase
3. Hydrolase
4. Lyase