First slide

Classification of Animals

Question

Which of the following is a character of chordates?

Easy

A

Absence of notochord
B

Absence of gill slits
C

Presence of dorsal nerve cord
D

Absence of post-anal tail

Solution

Chordates are characterised by the; Presence of notochord, pharyngeal gill slits, post-anal tail and single, dorsal, hollow nerve cord.

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