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

Restriction enzymes are also called

Which enzyme is known as molecular scissors?

Which of the following is important in genetic engineering?

Biolistics method is suitable for gene transfer into . . . . . .

The key tools required for the recombinant $DNA$ technology are:
$I.$ Enzymes
$II.$ $RNA$ primer
$III.$ $DNA$ probe
$IV.$ Vectors
$V.$ Host organisms
Select the correct option.