Which of the following is a characteristic of Chordates?

Practice MCQ for SSC, UPSC, RRB Exams

A. Presence of a notochord A.
B. Dorsal, hollow nerve cord B.
C. Pharyngeal gill slits C.
D. All of the above D.

Correct Answer: D সঠিক উত্তর: D

Explanation ব্যাখ্যা

The phylum Chordata is defined by the presence of four key features at some stage of their life cycle: a notochord, a dorsal hollow nerve cord, pharyngeal slits (or pouches), and a post-anal tail.

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