Home › AP EAMCET › Biology › Zoology Unit 4: Animal Diversity-II: Phylum Chordata › The notochord of vertebrates is replaced in the …
The notochord of vertebrates is replaced in the adult by
AA chitinous exoskeleton
BA muscular hydrostat
CA bony or cartilage column
DA hollow nerve cord
Answer & Solution
Correct answer: C. A bony or cartilage column
During development the notochord gives way to a vertebral column made of cartilage or bone.
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