Which of the following represents a correct palindromic sequence recognized by $EcoRI$?

Give scientific reasons: Viruses can be used in the manufacturing of proteins.

Which enzymes are responsible for the breakdown of bacterial,plant,and fungal cell walls,respectively?

Which microorganism is useful for $PCR$?

In gel electrophoresis, the separated $DNA$ fragments can be visualized only after staining the $DNA$ with a compound known as ............. followed by exposure to $UV$ radiation.

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.