Animal Kingdom

Invertebrates have a backbone.

• True

• False

Animals that have hair or fur are...

• Mammals

• Birds

• Fishes

• Reptiles 

An octopus is a(n) __________.

• cnidarian

• mollusk

• echinoderm

• arthropod

What symmetry do all insects have?

• Radial

• Asymmetry

• Bilateral 

Which characteristics are common to all animals?

• multicellular, cells walls, prokaryotic

• eukaryotic and unicellular

• eukaryotic, multicellular, heterotroph

• prokaryotic, multicellular, heterotroph

Annelids have a(n) ______ circulatory system.

• open

• closed

Which of the following is NOT a characteristic that is common to all chordates?

• notochord

• pharyngeal slits

• post-anal tail

• backbone

Water exits a sponge through the _________.

• central cavities

• pores

• osculum

• choanocytes

Corals, and other animals with stinging cells, belong to phylum _________.

• cnidaria

• nematoda

• porifera

• platyhelminthes

Which of the following is NOT true of arthropods?

• jointed appendages

• acoelomate

• exoskeletal

• segmented body