Venus flower basket is also known as___________?
A. Sycon B. Euplectella C. Leucoselenia D. Spongilla
Biology mcqs
In acoelomates gut is ________ in origin.
A. Ectodermal B. Endodermal C. Mesodermal D. None of these
The internal buds are known as__________?
A. Spicules B. Choanocytes C. Gemmules D. None of these
Inner layers of the sponges are made up of__________?
A. Pinacocytes B. Choanoderm C. Choanoytes D. Pinacoderm
Sperms are _________ in origin.
A. Ectodermal B. Mesodermal C. Endodermal D. None of these
Main blood vessel of arthropods usually:
A. Lies on dorsal side B. Lies on ventral side C. Lies on lateral side D. Is not present