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?

<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/0078695104/383950/fo.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (12.0K)</a>
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
Glencoe Online Learning CenterScience HomeProduct InfoSite MapContact Us

The McGraw-Hill CompaniesGlencoe