The fishing tentacles in the Portuguese manofwar are long tentacles with many nematocysts called
A) dactylozooids.
B) gastrozooids.
C) gonophores.
D) pneumatophores.
E) colloblasts.
Correct Answer:
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Q3: A hydra moves by
A)nematocysts.
B)expelling water from the
Q7: Throughout most cnidarian groups,the basal or pedal
Q11: Which of the following is NOT a
Q12: The class of radiate animals with the
Q13: Digestion in hydra is
A) intracellular only.
B) extracellular
Q14: The _ stage is best adapted for
Q18: Nematocysts are expelled when the
A) osmotic pressure
Q19: Hydra reproduces asexually by
A)buds.
B)nematocysts.
C)gland cells.
D)gametes.
E)gastrozooids.
Q23: To help overcome prey,some sea anemones have
Q26: A/An _ encircles a lagoon but there
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