Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Which of the following statements are true for the phylum-Chordata ?
(i) In Urochordata notochord extends from head to tail and it is present throughout their life.
(ii) In Vertebrata notochord is present during the embryonic period only.
(iii) Central nervous system is dorsal and hollow.
(iv) Chordata is divided into 3 subphyla : Hemichordata, Tunicata and Cephalochordata.
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