Question:
Give examples for the following :
(a) Bilateral, dorsiventral symmetry is found in ……………. .
(b) Worm causing disease elephantiasis is ……………… .
(c) Open circulatory system is found in ………………. where coelomic cavity is filled with blood.
(d) …………….. are known to have pseudocoelom.
Solution:
(a) Liver Fluke/Lizard
(b) Wuchereria (Filarial Worm)
(c) Arthropods
(d) Nematodes (roundworms).