How are schistosomes unique,compared to other trematodes?
A) They have separate male and female individuals,and the male is larger
B) At no stage in their life cycle do they leave the body of the host
C) Infections are easy to cure by drugs and surgery
D) They strike the rich and the poor,educated and ignorant,alike
E) All species must cycle through humans to survive
Correct Answer:
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Q25: The region used for attachment of a
Q26: Mesozoans
A)have two cell layers.
B)are flat,plate-like animals.
C)gave rise
Q27: Platyhelminths are
A)carnivores in most cases.
B)nearly all marine
Q28: The large posterior attachment organ of the
Q29: Humans become infected with Taenia saginatus when
Q31: If an individual turbellarian contains organs of
Q32: Platyhelminthes have
A)a flow-through digestive tract.
B)flame cells.
C)a blood-vascular
Q33: Marine forms of platyhelminths have a ciliated
Q34: Since flatworms and ribbon worms lack a
Q35: The intermediate host of the blood fluke
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