Which statement about Cnidaria is NOT true?
A) Reproduction is both sexual and asexual
B) Some forms are sessile and others are motile
C) They live in either marine or freshwater environments
D) Tentacles are used to capture prey and put it into the mouth
E) The body plan is tube-within-a-tube,with a distinct mouth and anus
Correct Answer:
Verified
Q24: The body wall of a hydra consists
Q25: A pharynx and mesenteries are structures found
Q26: A/An _ encircles a lagoon but there
Q27: A living anemone must detect non-living debris
Q28: Ctenophores capture food by
A)nematocysts.
B)collenchyme.
C)colloblasts.
D)comb plates.
E)statocysts.
Q30: Which of the following is a characteristic
Q31: Hermaphroditic sea anemones that produce sperm first
Q32: Nematocysts are stinging organelles contained inside cells
Q33: The function of the siphonoglyph is
A)to form
Q34: The function of the rhopalium is
A)digestive.
B)respiratory.
C)food capture.
D)sensory.
E)reproductive.
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