Question
Biology Question on Structural Organisation of Animals and plants
Earthworms are-
A
Ammonotelic when plenty of water is available
B
Ureotelic when plenty of water is available
C
Uricotelic when plenty of water is available
D
Uricotelic under condition of water scarcity
Answer
Ammonotelic when plenty of water is available
Explanation
Solution
Earthworm has excretory organ called nephridia. Ammonia is the chief excretory waste when water is available and hence it is ammonotelic in water and terrestrial earthworm is ureotelic.