Q. Phylum-Chordata is divided into sub-phyla namely
A) Vertebrata, Protochordata and Urochordata
B) Urochordata, Gnathochordata and Vertebrata
C) Urochordata, Tunicata and Vertebrata
D) Tunicata, Cephalochordata and Vertebrata
Explanation
Phylum-Chordata is divided into three sub-phyla-Urochordata, Cephalochordata and Vertebrata. Urochordata is also called as Tunicata. Urochordata and Cephalochordata are also called as Protochordata
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.