The restriction enzyme responsible for the cleavage of the following sequence is:
$5^{\prime}-G-T-C-G-A-C-3^{\prime}$
$3^{\prime}-C-A-G-C-T-G-5^{\prime}$

Agarose,extracted from sea weeds,is used in which of the following?

Given below are two statements: one is labelled as Assertion $(A)$ and the other is labelled as Reason $(R)$.
Assertion $(A)$: When a particular restriction enzyme cuts a strand of $DNA$,overhanging stretches or sticky ends are formed.
Reason $(R)$: Some restriction enzymes cut the strand of $DNA$ a little away from the centre of the palindromic site.
In the light of the above statements,choose the correct answer from the options given below:

Western blotting technique was developed by:

The enzyme known as restriction endonuclease:

Agrobacterium tumefaciens contains a large plasmid that induces tumors in plants,known as: