Which of the following is true regarding mang | vedclass

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(D) The prominent symptom of manganese toxicity is the appearance of brown spots surrounded by chlorotic veins.It is important to know that manganese

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(D) The prominent symptom of manganese toxicity is the appearance of brown spots surrounded by chlorotic veins.It is important to know that manganese competes with iron and magnesium for uptake by plants and with magnesium for binding with enzymes.Manganese also inhibits calcium translocation in the shoot apex.Therefore,an excess of manganese may induce deficiencies of iron,magnesium,and calcium.

Column-$I$	Column-$II$
$P$. $Mg^{2+}$	$I$. Rubisco and $PEPcase$
$Q$. $Zn^{2+}$	$II$. Alcohol dehydrogenase
$R$. $Mo$	$III$. Nitrogenase

Which of the following is true regarding manganese toxicity in plants?

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