Identify the correct pair:
Column-$I$Column-$II$
$P$. Phosphorus$I$. Splitting of water to liberate oxygen during photosynthesis
$Q$. Potassium$II$. Constituent of cell membranes and all nucleotides
$R$. Magnesium$III$. In more abundant quantities in the meristematic tissue,buds,leaves,and root tips
$S$. Manganese$IV$. Constituent of the ring structure of chlorophyll and helps to maintain the ribosome structure

$P - Q - R - S$

  • A
    $II - III - IV - I$
  • B
    $III - II - I - IV$
  • C
    $I - II - III - IV$
  • D
    $IV - III - II - I$

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Similar Questions

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.

Select the mismatch.

Match the following columns correctly:
Column $I$Column $II$
$(a)$ Boron$(p)$ For $CO_2$ transport
$(b)$ Copper$(q)$ Essential for nitrogen fixation
$(c)$ Molybdenum$(r)$ Essential for sugar translocation in plants
$(d)$ Chlorine$(s)$ Essential for chlorophyll synthesis in plants

Assertion : Plants absorb sulphur in the form of sulphate ions.
Reason : Sulphur bacteria are required for the formation of sulphate.

Identify the mismatched pair.

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