Water enters the sponge spongocoel through the:
A) choanocytes.
B) spicules.
C) ostia.
D) osculum.
E) pinocytes.
Correct Answer:
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Q15: A flagellated cell involved in bringing water
Q16: Sponges belong to the phylum:
A) Porifera.
B) Cnidaria.
C)
Q17: Which of the following is false about
Q18: The feeding biology of sponges is referred
Q19: Large sponges belonging to the class _
Q21: The flatworms have _ symmetry.
A) radial.
B) asymmetric.
C)
Q22: Common octocorals are the:
A) sea pens.
B) gorgonians.
C)
Q23: Colonial cnidarians that exhibit both the polyp
Q24: Flatworms can reproduce:
A) asexually.
B) sexually.
C) by reciprocal
Q25: You are walking along the beach and
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