Where do restriction enzymes cut $DNA$ to produce blunt ends?

The most thoroughly studied of the known bacteria-plant interactions is the

$cDNA$ probes are copied from the messenger $RNA$ $(mRNA)$ molecules with the help of:

Who among the following was awarded the Nobel Prize for the development of the $PCR$ technique?

Given below are two statements :-
Statement-$I$ : Restriction endonucleases recognize specific sequences to cut $\text{DNA}$ known as selectable nucleotide sequences.
Statement-$II$ : Restriction endonucleases cut the $\text{DNA}$ strand a little away from the centre of the palindromic site.
In the light of the above statements,choose the most appropriate answer from the options given below :-

Select the correct pair: