Q. Sycon belongs to a group of animals which are best described as
A) Multicellular with a gastrovascular system
B) Multicellular having tissue organization, but no body cavity
C) Unicellular or acellular
D) Multicellular without any tissue organization
Explanation
Sycon belongs to phylum-Porifera. The porifers are most primitive group of multicellular animals. They have no tissue grade of organization and represent cell aggregated body plan, hence, included in the sub-kingdom-Parazoa.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.