Multiple Choice
A planarian feeds by
A) attaching with a sucker and extracting blood.
B) scraping and sucking food particles via a midventral proboscis.
C) engulfing food particles through an anterior mouth and excreting waste via an anus.
D) soaking all nutrients from the environment through its thin epidermal surface.
E) sucking nutrients in from the environment through its flame cell system.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Marine forms of ribbon worms have a
Q6: The blood fluke Schistosoma is<br>A) an endoparasite
Q9: Ribbon worms seize their prey with their
Q17: Acanthocephalans<br>A)parasitize birds and mammals.<br>B)are monoecious.<br>C)have a well
Q20: The posterior attachment organ of monogeneans is
Q26: Turbellarians,such as the planaria,move by<br>A)flame cells.<br>B)small pseudopodia.<br>C)lateral
Q29: How are schistosomes unique,compared to other trematodes?<br>A)They
Q41: The name of the free-swimming,ciliated stage that
Q46: Beside "hunters" that seize prey,some rotifers are<br>A)"netters"
Q57: If an individual turbellarian contains organs of