NEET Biology question

Which of the following features are present in chordates?

(A)Dorsal heart, presence of post-anal tail and central nervous system in dorsal
(B)Ventral heart, presence of post-anal tail and presence of gill slitsCorrect
(C)Dorsal heart, pharynx perforated by gill slits and dorsal ventral system
(D)Ventral heart, absence of notochord but presence of post-anal part of the tail

Answer: (B)

Solution

Chordates are characterised by a ventrally positioned heart, a post-anal tail, and a pharynx perforated by gill slits,

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Question ID VK-106521