Solutions
3.5. A eutelic animal is defined as possessing Correct Answers
A specific number of cells
3.6. Which of the following is an intestinal parasite ? Correct
Answers Ascaris
3.7. An animal characterized by the possession of bilateral
symmetry, a dorsoventrally flattened body, and a paired nervous
system could be a : Correct Answers Schistosoma
3.8. Fasciola, the Sheep Liver Fluke requires a snail as a first
intermediate host. The second intermediate host of Fasciola is:
Correct Answers Plant
3.9. Nematocysts Correct Answers are contained in cnidocytes
3.10. Larval stages of which of the following migrate to the
lungs and burst free from the alveoli, prior to being coughed up
and subsequently swallowed by the host Correct Answers
Necator
3.11. The only flatworm class which includes free-living species
is : Correct Answers Turbellaria
3.12. A person who has ingested an uncooked aquatic plant such
as watercress will Correct Answers possibly develop a liver
fluke infection
,3.13. The possession of a nerve net is characteristic of which of
the following taxa ? Correct Answers Aurelia
3.14. Beginning with the hatching of a Schistosoma egg, which
of the following is a correct chronological ordering of
subsequent larval stages (from left to right)? Correct Answers
miracidium, sporocyst, redia, cercaria
3.15. Certain species of which of the following can alternate
between sexual and parthenogenetic modes of reproduction ?
Correct Answers Rotifera
3.16. The interal shell of an octopus is Correct Answers absent
3.17. Zooxanthellae are: Correct Answers algae
3.18. Which of the following is an ecdysozoan characteristic ?
Correct Answers molting
3.19. Water flows through the apopyles of an asconoid sponge
directly into the _____ Correct Answers spongocoel
3.20. A person who has been bitten by mosquitos will
consequently : Correct Answers possibly develop a Wuchereria
infection
3.21. _____ protrudes from lesions on the foot/ankle to deposit
eggs Correct Answers Dracunculus
3.22. ____ Nautilus Correct Answers Cephalopoda
, 3.23. ____ squid Correct Answers Cephalopoda
3.24. _____ protonephridia Correct Answers Turbellaria
3.25. ______ Nematoda Correct Answers Dracunculus
3.26. _____ Loligo Correct Answers Cephalopoda
3.27. _____ Mollusca Correct Answers Cephalopoda
3.28. _____ auricles Correct Answers Turbellaria
3.29. _____ intelligent Correct Answers Cephalopoda
3.30. ____ Sea spiders Correct Answers Pychnogonida
3.31. ______ parthenogenesis Correct Answers Rotifera
3.32. Based on the body cavity type, which of the following taxa
is most like us ? Correct Answers leeches
3.33. Which of the following is included in the Chelicerata ?
Correct Answers Centuroides
3.34. Which of the following is a tapeworm that poses a
potentially lethal threat to humans ? Correct Answers Pork
tapeworm
3.35. "Swimmer's itch" is caused by Correct Answers avian
(bird) schistozomes