Home Biology Animal Kingdom Previous Year Questions Which of the following statements are true f…
Biology Animal Kingdom Previous Year Questions More Than One Correct MCQ
Published on: August 21, 2026

Which of the following statements are true for the phylum Chordata?

A
In Urochordata notochord extends from head to tail and it is present throughout their life
B
In Vertebrata notochord is present during the embryonic period only
C
Central nervous system is dorsal and hollow
D
Chordata is divided into 3 subphyla Hemichordata, Tunicata and Cephalochordata

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In Urochordata, notochord is present only in larval tail. In Cephalochordata, the notochord extends from head to tail region and is persistent throughout the life. Chordata is divided into 3 subphyla : Vertebrata, Tunicata and Cephalochordata.

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