Glencoe Biology

Section 1: Flatworms

Self-Check Quizzes

1
How can various kinds of flatworms reproduce?
A)sexually and asexually
B)only by regeneration
C)only sexually
D)only asexually
2
Chemical sensitive cells are concentrated on small projections called ____.
A)trematodes
B)pharynx
C)proglottids
D)auricles
3
What does this figure indicate?

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A)Flatworms are acoelomates that are asymmetrical.
B)Flatworms lack coeloms and have bilateral symmetry.
C)Flatworms likely evolved after arthropods.
D)Flatworms have an evolved body cavity.
4
Which features do parasitic flatworms utilized in order to feed?
A)thick skin and complex digestive system
B)hooks and suckers
C)pharynx and radula
D)celia and tongue
5
What benefit do proglottids provide for tapeworms?
A)used for light detection
B)prevent tapeworms from harming their hosts
C)allow tapeworms to enter new hosts
D)used for chemical detection
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