The opening and closing of the stomata is regulated by (a){ Na }^{ + }(b){ K }^{ + }(c){ Mg }^{ 2+ }(d){ Fe }^{ 2+ }
The opening and closing of stomata in plants are primarily regulated by ions and osmotic changes. The correct answer related to this regulation is (b)
πΎ
+
K
+
(potassium ions). Potassium ions play a crucial role in regulating the turgor pressure of guard cells, which control the opening and closing of stomata.
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