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Biology · PYQ NEET UG 2020
हिन्दीWhich of the following statements are TRUE for the phylum-Chordata?
Correct answer · Option 3
(b) and (c)
Explanation
In Vertebrata, notochord is present during the embryonic period only and gets replaced by vertebral column. CNS is dorsal and hollow. Hence (b) and (c) are correct.
