A gene whose expression helps to identify transformed cell is known as:
1. | Vector | 2. | Plasmid |
3. | Structural gene | 4. | Selectable marker |
A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using?
1. | Eco Rl | 2. | taq polymerase |
3. | polymerase lll | 4. | ligase |