Identify the correct match for the given apparatus.
Apparatus $\to$ Function

Assertion : $Agrobacterium$ $tumefaciens$ is popular in genetic engineering because this bacterium is associated with the roots of all cereal and pulse crops.
Reason : $A$ gene incorporated in the bacterial chromosomal genome gets automatically transferred to the crop with which the bacterium is associated.

The ability to multiply copies of an antibiotic resistance gene in $E. coli$ is called.....

Yeast has become important in genetic engineering because it:

Match the following:-

Column-$I$	Column-$II$
$(A)$ $\text{YAC}$	$(I)$ Separation of $\text{DNA}$ fragments
$(B)$ $\text{Hind II}$	$(II)$ Yeast
$(C)$ Gel electrophoresis	$(III)$ First restriction endonuclease
$(D)$ Heterologous host	$(IV)$ Recombinant protein

Which of the following is correctly matched?