A) Malate enter into the guard cell
B) \[{{H}^{+}}\] extruding from guard cells
C) \[{{K}^{+}}\] enters into the guard cell
D) All of these
Correct Answer: D
Solution :
When blue light received by pigment present I stomata guard cell H-ATPase become activated due to to hyperpolarisation of membrane which extruded \[{{H}^{+}}\] from guard cell to outside so negative charge develop inside the cell to overcome this negate charge K4? ion enters into the cell malate ion also enters into the cell to balance the positive charge which develop due to \[{{K}^{+}}\].
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