Q In which of the following notochord is present in embryonic stage?
A. All chordates
B. Some chordates
C. Vertebrates
D. Non chordates
Explanation
correct answer A) Presence of notochord in any stage of the life cycle is a major chordate characteristic.
A. All chordates B. Some chordates C. Vertebrates D. Non chordates Explanation
correct answer A) Presence of notochord in any stage of the life cycle is a major chordate characteristic.