Ch 15: Diversity of Animals

Which of the following is a monotreme?

• kangaroo
• koala
• spiny anteater
• Tasmanian devil

Annelids have:

• a true coelom
• a pseudocoelom
• no coelom
• all of the above

Nematodes have:

• a true coelom
• a psuedocoelom
• no coelom
• all of the above

Lizards and snakes would be grouped in which order of reptiles?

• Crocodilia
• Testudinata
• Sphenodontia
• Squamata

What kind of symmetry do larval echinoderms have?

• radial
• hexagonal
• bilateral
• tetralateral

Which organism is most likely to be a diploblast?

• crawfish
• spider
• sea anemone
• sea cucumber

Which phylum is characterized by a unique water vascular system and has the ability to project its stomach outside its body?

• Echinodermata
• Cnidaria
• Annelida
• Platyhelminthes

Which type of animal tissue contracts to cause all types of body movement? 

• nervous
• epithelial
• muscular
• connective

Which phylum of animals includes asymmetrical animals?

• Cnidaria
• Chordata
• Arthropoda
• Porifera

Which of the following phyla includes bilaterally symmetrical, triploblastic organisms possessing cephalization and nervous tissues with sensory organs?

• Anthozoa
• Choanocyta
• Porifera
• Platyhelmnithes