Multiple Choice
The __________ are found on the oral surface of the arms of the sea star and house the tube feet.
A) pedicellariae
B) ambulacral grooves
C) Polian vesicles
D) lateral canals
E) Tiedemann's bodies
Correct Answer:
Verified
Correct Answer:
Verified
Q23: Sea daisies have a thin membrane,the _,that
Q24: Sea cucumbers respire using<br>A)large feathery oral tentacles.<br>B)oral
Q25: The name Echinodermata translates as<br>A)spiny skin.<br>B)spiny skeleton.<br>C)spiny
Q26: Most modern echinoderms assume a mouth-down feeding
Q27: Attached crinoids are called<br>A)sea daisies.<br>B)sea lilies.<br>C)sea urchins.<br>D)basket
Q29: The madreporite in sea cucumbers is<br>A)absent.<br>B)internal.<br>C)external.<br>D)on the
Q30: Members of the phylum _ include acorn
Q31: Unlike sea stars,in ophiuroids,the tube feet are
Q32: Basket stars and brittle stars belong to
Q33: Many echinoderms from this class produce toxins