Label water `(H_2O)` and potassium ions `(K^+)` appropriately in these diagrams. What is the role of `K^+` in the opening of stomata ?

What is the role of K^(+) ions in the opening of stomata?

What is the role of vitamin K?

What is role of vitamin K in blood clotting ?

What is the role of Na^(+) - K^(+) pumps in the axonal membrane ?

How do potassium ions (K^+) regulate the opening and closing of stomata?

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

The most important role of K^(+) ions is that

What is the concentration of H_3O^+ and OH^- ions in water at 298 K ?

Consider the following events involved in stomatal opening 1. Turgor pressure of guard cells increases 2. K^(+) ions move into guard cells 3. Formation of malic acid 4. Water moves into guard cells What is the correct sequence of these events leading to opening of stomata ?

Who propsed K^(+) ion hypthesis of stomatal opening and closure ?