Match the following columns:
Column-$I$Column-$II$
$(A)$ Water splitting reaction$(1)$ Boron
$(B)$ Uptake and utilisation of $Ca^{2+}$$(2)$ Copper
$(C)$ Synthesis of auxin$(3)$ Chlorine
$(D)$ Redox reaction$(4)$ Zinc

  • A
    $1 - 3 - 2 - 4$
  • B
    $3 - 1 - 4 - 2$
  • C
    $2 - 3 - 1 - 4$
  • D
    $4 - 2 - 1 - 3$

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Identify the $INCORRECT$ statement regarding the role of minerals in plants.

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Phosphorus is required for making
$I.$ shell
$II.$ bones
$III.$ teeth
Choose the correct option

Select the mismatch.

Statement $P$: In vertebrates,about $70$ percent of the total phosphorus is incorporated into bones and teeth.
Statement $Q$: Phosphorus is a structural component of vitamins like biotin and thiamine.

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