question_answer

By which mechanism, the salt resistant plants can get rid off excess Na+ ions to the outer side, through the roots?

A)  \[{{H}^{+}}-\]ATPase uniport system

B)  \[N{{a}^{+}}-\]ATPase uniport system

C)  \[{{H}^{+}}-\text{ }C{{l}^{-}}\]symport system

D)  \[N{{a}^{+}}-\text{ }{{H}^{+}}\]antiport system

Correct Answer: D

Solution :

                 Anti port refers to coupled transport in which the downhill movements of proton drive the active transport of a solute in opposite direction