Which among the following is incorrect about Vertebrata?
A. All chordates are vertebrates
B. In vertebrates, notochord is replaced by vertebral column in adults
C. They might not have post-anal tail after a certain period of time
D. Notochord is present during embryonic period
Answer:A
Which among the following is incorrect about Vertebrata?
A. All chordates are vertebrates B. In vertebrates, notochord is replaced by vertebral column in adults C. They might not have post-anal tail after a certain period of time D. Notochord is present during embryonic period