A) Na
B) K
C) ABA
D) Auxins
Correct Answer: B
Solution :
It has been now experimentally proved that opening of stomata is an energy consuming process and not closing. The turgidity of guard cells is usually controalled by \[{{K}^{+}},C{{l}^{-}}\]and \[{{H}^{+}}.\] The opening of stomata is initiated by excretion of \[{{H}^{+}}\]by guard cells, intake of \[{{K}^{+}}\] and \[C{{l}^{-}}\] and closing is controlled by abscisic acid.
You need to login to perform this action.
You will be redirected in
3 sec
