Q. Which of the following is properly matched?
A) Platyhelminthes – Trematoda – Planaria
B) Echinodermata – Asteroidea – Star fish
C) Arthropoda – Insecta – Spider
D) Mollusca – Cephalopoda – Unio
Explanation
Star fish (Asterias) belongs to class-Asteroidea, sub-phylum-Eleutherozoa, phylum - Echinodermata.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.