Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Zoology & Animal KingdomClasses of Animals
The exoskeleton of a marine snail is composed of _?
- A.Calcium CarbonateCorrect answer
- B.Silica
- C.Chitin
- D.Calcium Phosphate
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Practice these MCQs in the appQuick fact: The exoskeleton (shell) of a marine snail is composed of Calcium Carbonate (CaCO₃).