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In which form is \(\mathrm{Ca^{2+}}\) present in plants?

Question and options

In which form is Ca2+\mathrm{Ca^{2+}} present in plants?
  1. CaCl2\mathrm{CaCl_2}
  2. CaSO4\mathrm{CaSO_4}
  3. Calcium pectate
  4. CaCO3\mathrm{CaCO_3}

Answer and explanation

Correct answer: C - Calcium pectate
Calcium in plants is mainly present as calcium pectate in the middle lamella of cell walls.

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