Question

Sites of first, second and third moulting of Ascaris larva are [AIIMS 2002]
A) Soil, lung, intestine
B) Soil, alveoli, lung
C) Soil, intestine, lung
D) Liver, stomach, intestine

Answer 1

Ascaris Larva are roundworms that causes infection in the humans. They are the parasites found in the intestines of the humans.

The moulting of Ascaris larva can be easily deciphered according to their stages.

Thus, sites of first, second and third moulting of Ascaris larva are soil, intestine, and lung.

Answer 2

option B) soil, alveoli, lung