Zoology Quiz

What is the study of anatomical forms and structures with emphasis on characteristics useful in distinguishing the species?

What type of symmetry divides an organism into mirror image halves?

• Bilateral Symmetry

• Radial Symmetry

• Asymmetry

What are the 3 main parts of a sponge's body?

• ostia, osculum, spongocoel

• head, thorax, abdomen

• roots, stem, leaves

What are Cnidarians also known as?

• true jellyfish, boxjellyfish, hydras, corals, sea anemones

• sea stars, sea cucumbers, sea urchins, brittle stars, sea lilies

• insects, crustaceans, spiders, scorpions, millipedes, centipedes

What is the body plan of Phylum Mollusca?

• soft, unsegmented and has strong muscular foot

• covered with spiny surface, with an internal skeleton inside their body

• body with differentiated segments, and paired jointed appendages

What are the characteristics of Phylum Arthropoda?

• Have legs and some have wings

• Body is segmented internally and externally

• Body is made up of tiny pores

•       Sea lilies and feather stars

•       Sea stars or star fishes

•       Sea cucumbers

•       Sea urchins