Exam 27: Animals

Match each phylum with its corresponding organism. Each phylum is used only once. -ribbon worms

Match each group of organisms with its lineage. Each lineage will be used only once. -sea cucumbers

Which lineage has the largest number of Hox genes when all Hox gene clusters are taken into account?

Which lineage includes American alligators?

Match each group of organisms with its lineage. Each lineage will be used only once. -sea stars

Which lineage includes living members associated with adaptations such as squalene, spiral valve, electroreceptors, lateral line system, and claspers?

Which phylum contains members that do NOT exhibit true segmentation?

For most metazoans, what is the name of the middle tissue layer during development?

Which lineage do frogs and toads belong to?

Which subphylum includes centipedes and millipedes?

Turtles are members of which lineage?

Along with lipids, what is the skin of amniotes filled with to help prevent water loss?

Match each phylum with its corresponding organism. Each phylum is used only once. -spiders, insects, shrimp, and crabs

Which mammalian lineage includes the opossum and the kangaroo among its living members?

Suppose that your friend travelled to Southeast Asia and ate fish meat there, becoming sick afterward. Which parasite is it most likely that your friend ingested along with the fish?

Suppose that you found an animal that has a segmented body encased in a rigid exoskeleton made of chitin. Which Ecdysozoa phylum does this animal most likely belong to?

Suppose that you found an animal that has a wheel-like, ciliated, food-gathering organ around its head called a corona. Which animal is it most likely?

What are the tympanum and the stapes in tetrapods used for?

Match each group of organisms with its lineage. Each lineage will be used only once. -lizards and snakes

Which lineage includes members called lancelets?