The composition of pearl is very much similar | vedclass

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(B) pearl is formed by the secretion of the mantle of a mollusk. The mantle secretes layers of calcium carbonate $(CaCO_3)$ in the form of aragonite a

Vedclass · Accepted Answer

Nacreous layer only

Vedclass · Answer

(B) pearl is formed by the secretion of the mantle of a mollusk. The mantle secretes layers of calcium carbonate $(CaCO_3)$ in the form of aragonite and conchiolin. The inner layer of the oyster shell,known as the nacreous layer or mother-of-pearl,is composed of the same material as the pearl. Therefore,the composition of a pearl is very similar to the nacreous layer.

The composition of pearl is very much similar to that of

Similar Questions

Precious pearls are obtained from which of the following animals?

The pearl bed which produces the best quality pearls is known as:

Natural pearl is formed by

$A$: The mantle of a pearl oyster is three-layered.
$R$: Nacre-secreting cells are present just below the nacreous layer.

Which of the following is associated with the formation of a pearl?

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