Which of thfollowing archaracterizeby radial symmetrical members?
A) annelids
B) arthropods
C) cnidarians
D) roundworms
E) flatworms
Correct Answer:
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Q39: Which of thfollowing organisms exhibits cephalization?
A)flatworms
B)sea anemone
C)sea
Q40: Feeding in sponges is dependent on
A)collar cells.
B)pores.
C)water
Q41: Which of thfollowing is NOT truof earthworms?
A)They
Q42: Children in thUniteStates arfrequently infecteby
A)roundworms causing lymphatic
Q43: Which of thfollowing tasks CANNOT bperformeby earthworms?
A)chewing
Q45: Which of thfollowing has a gut with
Q46: Which of thfollowing organisms is NOT a
Q47: Mollusks include
A)pseudopods and annelids.
B)arthropods and cephalopods.
C)annelids and
Q48: Nematocysts arfounonly in
A)cnidarians.
B)roundworms.
C)crustaceans.
D)echinoderms.
E)arthropods.
Q49: All mollusks have
A)a mantle.
B)a shell.
C)gills.
D)lungs.
E)all of these
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