The function of rhopalia is
A) digestive.
B) respiratory.
C) food capture.
D) sensory.
Correct Answer:
Verified
Q32: The _ are often bioluminescent.
A)anthozoans
B)ctenophores
C)hydrozoans
D)scyphozoans
Fill in the
Q33: Ctenophores capture prey by use of
A)nematocysts.
B)collenchyme.
C)colloblasts.
D)statocysts.
Q34: A pharynx and siphonoglyphs are structures found
Q35: Most of the zooids of Obelia are
Q36: In Obelia,the feeding polyp is the
A)perisarc.
B)gonangium.
C)manubrium.
D)hydranth.
Q38: The tall secretory cells around the pedal
Q39: In cnidarians,extracellular digestion occurs in the
A)gastrovascular cavity.
B)gastrodermal
Q40: The correct sequence in the life cycle
Q41: Sea anemones may exhibit an unusual form
Q41: Ctenophores are propelled by eight plates bearing
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