Q. Phylum-Ctenophora is divided into following classes
A) Tentaculata and Micropharyngea
B) Nuda and Macropharyngea
C) Tentaculata and Nuda
D) Nuda and Hormiphora
Explanation
Tentaculata and Nuda are the two classes of phylum-Ctenophora. Tentaculata shows the presence of tentacles and nuda lacks tentacles
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.