Q. Which of the following is not a Porifera
A) Sycon
B) Spirulina
C) Euspongia
D) Spongilla
Explanation
Spirulina is a cyanobacteria and does not belong to phylum-Porifera
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.