Opening and Closing of Stomata|Translocation

Opening and closing of stomata is due to

Enzyme connected with opening and closing of stomata is

The primary osmolite which causes an opening and closing of stomata is

Which of the following scientiste is credited with the mechanism of opening and closing of stomata related to K^(+) exchange?

How are the opening and closing of stomata regulated ?

Describe K^(+) ion theory for opening and closing of stomata.