Q. Urochordate animals have
A) Notochord that extends from head to tail region
B) Notochord is present throughout larval stages and adult life
C) Notochord present only in adult stages
D) Notochord present only in larval stage
Explanation
In Urochordata, the notochord is present only in larval tail, while in Cephalochordata notochord is present throughout life
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.