Q. Which of the following features are present in chordates?
A) Dorsal heart, presence of post-anal tail and central nervous system in dorsal
B) Ventral heart, presence of post-anal tail and presence of gill slits
C) Dorsal heart, pharynx perforated by gill slits and dorsal ventral system
D) Ventral heart, absence of notochord but presence of post-anal part of the tail
Explanation
Chordates have a notochord, central nervous system in dorsal with pharynx performed by gill slits and heart is ventral, post anal tail is present
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.