Multiple Choice
The class Hydrozoa contains Hydra,Obelia,and
A) the Portuguese man-of-war.
B) aurelia.
C) the sea anemones.
D) most of the corals.
E) None of the choices is correct
Correct Answer:

Verified
Correct Answer:
Verified
Q24: The tall secretory cells around the pedal
Q25: Corals important in formation of coral reefs
Q26: The function of the rhopalium is<br>A)digestive.<br>B)respiratory.<br>C)food capture.<br>D)sensory.<br>E)reproductive.
Q27: Which of the following associations of cubozoan
Q28: The long thread-like structures that help to
Q30: Which association of anthozoan traits is NOT
Q31: The fossil record of Cnidaria is<br>A)about the
Q32: The polypoid stage of scyphozoans is called
Q33: Which statement about Cnidaria is NOT true?<br>A)Reproduction
Q34: The body wall of a hydra consists