Zoology Exam #3 Questions and Answers

Zoology Exam #3 Questions and
Answers
jellyfish (polyp and medusa forms) - Answer-What species is the phylum cnidaria
comprised of?

1. Anthozoa - anemones, sea corals
2. scyphozoa - large jellyfish
3. Cubozoa - sea wasps
4. hydrozoa - hydra - Answer-What classes are in the phylum cnidaria?

comb jellies. sea gooseberries - Answer-what species is the phylum ctenophora
comprised of?

flatworms - Answer-what species is the phylum platyhelmenthes comprised of?

1. Turbellaria
2. Trematoda - parasitic flukes, blood flukes, liver flukes
3. cestoda- tapeworms (beef tw, pork tw, fish tw) - Answer-What classes are in the
phylum platyhelmenthis?

rotifers - Answer-what species is the phylum rotifera comprised of?

clams, oysters, squid, slugs, snails, chitons - Answer-What species is the phylum
mollusca comprised of?

1. Polyplacophora - chitons
2. monoplacophora
3. scaphopoda - tusk shells
4. bivalvia - clams, mussels, oysters
5. gastropoda- snails, slugs
6. cephalopoda- octopus, squid, cuttlefish - Answer-What classes are in the phylum
mollusca?

segmented worms - Answer-what species is the phylum annelidia comprised of?

round worms or "ascaris" - Answer-what species is the phylum nematoda comprised
of?

velvet worms - Answer-what species is the phylum onychophora comprised of?

water bears - Answer-what species is the phylum tardigrata comprised of?

spiders, crustaceans, insects, scorpions, etc. - Answer-what species is the phylum
arthropoda comprised of?

1. Subphylum chelicerata