NEET Biology question

Which of the following characters is present essentially in chordates?

(A)Ventral spinal chord
(B)Dorsal heart
(C)Pharyngeal gill slitsCorrect
(D)Blood flow in forward direction in ventral blood vessels

Answer: (C)

Solution

Pharyngeal gill slits, present at least during some stage of development, are one of the essential diagnostic features of all chordates. True chordate features are

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-106259