1.

Question :Consider the following structures. (A) Notochord(B) Pharyngeal gill slits (C) Dorsal hollow nerve cord (D) Tail. How many structure are present in adult cephalochordate?

Answer»

Only (A)
Only (A) & (B)
(A), (B) & (C) only
(A), (B), (C) & (D)

ANSWER :D


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