10 Questions
Which phylum exhibits radial symmetry?
Cnidaria
Which phylum is characterized by a tube-like digestive system and a radula?
Mollusca
Which phylum has a nervous system consisting of a CNS and papillae as sensory organs?
Platyhelminthes
Which phylum has paired nephridia for excretion?
Annelida
Which phylum exhibits an open circulatory system with calcareous secretions by the mantle?
Mollusca
Which of the following animal groups has an exoskeleton made of CaCO3?
Crustacea
Which larval form is characteristic of the phylum Porifera?
Trochophore larva
Which animal group has a water vascular system?
Sea star
Which body type is characteristic of the class Chondrichthyes?
Fusiform body
What type of circulation is present in the class Osteichthyes?
Single circuit & Multiple aortic arches
Test your knowledge of invertebrate taxonomy and characteristics including Porifera, Cnidaria, Platyhelminthes, Aschelminthes, Annelida, Mollusca, Arthropoda, and Echinodermata. Explore their symmetry, cavity types, habitats, and more.
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