Ion uptake is called active because

Assertion :- Initial uptake of ions is rapid while second phase of uptake is slow. Reason:- Initial uptake is carried out by apoplastic path while second phase of uptake is carried out by symplast.

Active charcoal is a good catalyst because :

In roots, there is one way active transport of ions because of presence of :-

Which type of ion use to increase the efficiency uptake of DNA by bacterial cell ?

Which type of ion use to increase the efficiency uptake of DNA by bacterial cell ?

The bacterial cell which is able to uptake plasmid DNA is called __________.