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Sites of first, second and third moultin...

Sites of first, second and third moulting of Ascaris larva are

A

soil, lung and intestine

B

liver, stomach and intestine

C

soil, alveoli and lung

D

soil, intestine and lungs.

Text Solution

Verified by Experts

The correct Answer is:
C
The development of Ascaris larva takes plce outside the body of host in soil and their cleavage starts in shelled eggs. First moulting takes place in soil in shelled egg whereas second and third moulting takes place in alveoli and lung respectively. The final moulting takes place in intestine.
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