Which of the following is not a characteristic of Chordate ?

Options

A. The central nervous system is dorsal, hollow and single.
B. A posterior anal portion (tail) is present
C. Notochord is absent
D. The heart is abdominal

Answer

C

Explanation

Notochord. The chordates are named for the notochord, a flexible, rod-shaped structure that is found in the embryonic stage of all chordates and also in the adult stage of some chordate species. It is located between the digestive tube and the nerve cord, providing skeletal support through the length of the body.