Animal KingdomHard

Question

Endoskeleton of sponges is made up of

Options

A.Cartilage
B.Bone
C.Calcareous spicules
D.Calcareous or siliceous spicules, or siliceous spicules and spongin fibres or only spongin fibres

Solution

-

Create a free account to view solution

View Solution Free
Topic: Animal Kingdom·Practice all Animal Kingdom questions

More Animal Kingdom Questions

Sporogony of malarial parasite occur in...Kidney of adult rabbit is...Foot is displaced to the neighbourhood of the mouth and divided into arms in...Ascaris protects itself from effects of digestive enzymes of the host by means of...Neck is absent in frog. This helps frog in...