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| Column-$I$ | Column-$II$ |
| $(a)$ $EFB$ | $(1)$ Recognition sequence |
| $(b)$ Biotechnology | $(2)$ Molecular scissors |
| $(c)$ Restriction enzyme | $(3)$ Definition of biotechnology |
| $(d)$ Palindromic sequence | $(4)$ Test tube baby |
| List-$I$ | List-$II$ |
| $(a)$ Gel electrophoresis | $(1)$ Amplification of gene of interest |
| $(b)$ $PCR$ | $(2)$ Separation of $DNA$ fragments |
| $(c)$ Bioreactor | $(3)$ Plasmid |
| $(d)$ Cloning vector | $(4)$ Production of desired product |
| $(a)$ Bacillus thuringiensis | $(i)$ Cloning vector |
| $(b)$ Thermus aquaticus | $(ii)$ Construction of first rDNA molecule |
| $(c)$ Agrobacterium tumefaciens | $(iii)$ $DNA$ polymerase |
| $(d)$ Salmonella typhimurium | $(iv)$ Cry proteins |
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