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Question

Counter ion for K⁺ accumulation during stomatal opening is mainly:

Options

Choose one · Correct answer highlighted

Explanation

That points to A: Cl⁻ and malate²⁻. Compared with the other options, Cl⁻ and malate²⁻ is the one that correctly describes the STOMATA MOVEMENT concept. The wrong ones are B) NO₃⁻ only; C) SO₄²⁻; D) PO₄³⁻. If you’re stuck, eliminate anything that contradicts a basic fact you already know for this topic.