Question

Chordates are distinguished from non-chordates by the presence of [DPMT 1985]
A) Ventral nerve cord
B) Dorsal nerve cord
C) Brain
D) Dorsal tubular nerve cord

Answer 1

i think D is the answers

Answer 2

Answer: (a) dorsal nerve cord

Explanation:

In chordates, the nerve cord is dorsal to the notochord in contrary to which other animal subphyla have nerve cords either ventrally or laterally.

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