Home › AP EAMCET › Biology › Zoology Unit 4: Animal Diversity-II: Phylum Chordata › The notochord in Chondrichthyes is
The notochord in Chondrichthyes is
Aabsent in the embryo
Breplaced by a bony column
Cfound only in larvae
Dpersistent throughout life
Answer & Solution
Correct answer: D. persistent throughout life
Cartilaginous fishes keep the notochord throughout life alongside the cartilaginous skeleton.
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