NEET Biology question

Non-chordates show

(A)Notochord
(B)Dorsal tubular nerve chord
(C)Pharyngeal gill cleft
(D)Absence of hepatic portal systemCorrect

Answer: (D)

Solution

Non-chordates, by definition, lack the diagnostic chordate features of a notochord, a dorsal tubular nerve cord, and pharyngeal gill clefts. They also

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Question ID VK-105919