Zoology - Biotechnology - Principles and Processes Question with Solution | TestHub

The cloning vectors should have$a)$an Ori which is the origin of replication.$\mathrm{b})$a drug-resistance gene$\mathrm{c})$a legion to insert DNA. The commonly used vectors are E coli, plasmids, etc. Artificially prepared vectors are puC and$\mathrm{p}\mathrm{B}\mathrm{r}322$.