Choose the incorrect pair.

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(C) The correct answer is $C$. $1$. Potassium is essential for the maintenance of the turgidity of cells and the opening and closing of stomata. $2$.

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Zinc - Translocation of carbohydrates

Vedclass · Answer

(C) The correct answer is $C$. $1$. Potassium is essential for the maintenance of the turgidity of cells and the opening and closing of stomata. $2$. Magnesium is a constituent of the ring structure of chlorophyll and helps in the synthesis of nucleic acids ($DNA$ and $RNA$). $3$. Zinc is primarily involved in the synthesis of auxin (indole$-3-$acetic acid). $4$. Boron is responsible for the translocation of carbohydrates. Therefore, the pair 'Zinc - Translocation of carbohydrates' is incorrect. $5$. Copper is essential for the overall metabolism in plants and is involved in redox reactions.

Column-$I$	Column-$II$
$(a)$ Calcium	$(p)$ Ferredoxin
$(b)$ Phosphorus	$(q)$ $N_2$ metabolism
$(c)$ Iron	$(r)$ Meristematic tissue
$(d)$ Manganese	$(s)$ Cell membrane

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Match the following columns correctly:
Column-$I$ Column-$II$
$(a)$ Calcium $(p)$ Ferredoxin
$(b)$ Phosphorus $(q)$ $N_2$ metabolism
$(c)$ Iron $(r)$ Meristematic tissue
$(d)$ Manganese $(s)$ Cell membrane

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