JKSSB Mock Tests

Which of the following is NOT an animal of Phylum Chordate?

A. Rabbit
B. Snake
C. Frog
D. Earthworm
Answer: Option D
Solution (By JKSSB Mock Tests Team)
Earthworms belong to the phylum Annelida (segmented worms) and lack a notochord, a dorsal nerve cord, and pharyngeal slits. Chordates, which include all vertebrates like frogs and snakes, possess these defining anatomical features.
This Question Belongs to: General science Biology set 1
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