Q. Pearls are produced by the animals of phylum
A) Annelida
B) Arthropoda
C) Mollusca
D) Echinodermata
Explanation
Pearl are produced by the animals of phylum Molluca. A pearl is a result of an injury to molluscs. It is secreted by the mantle as a means of protection against some foreign body. Pearl is obtained from Pinctada vulgaris.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.