The function of the siphonoglyph is
A) to pump water into the gastrovascular cavity.
B) to sting the prey.
C) to aid in swimming.
D) unknown.
Correct Answer:
Verified
Q26: Sea anemones and corals lack
A)a sexual stage.
B)an
Q27: The ciliated larva of the cnidarians is
Q28: Reef-building corals have mutualistic algal cells in
Q29: The body wall of a Hydra consists
Q30: The medusa of Obelia is the
A)sexual jellyfish
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.
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