Opening on the upper side of spongocoel _________(a) Osculum(b) Cnidoblasts(c) Spicules(d) OstiaI got this question during an interview for a job.I'm obligated to ask this question of Classification of Animal Kingdom into Different Phylum-1 in division Animal Kingdom of Biology – Class 11

Opening on the upper side of spongocoel _________(a) Osculum(b) Cnidob

1.	Opening on the upper side of spongocoel _________(a) Osculum(b) Cnidoblasts(c) Spicules(d) OstiaI got this question during an interview for a job.I'm obligated to ask this question of Classification of Animal Kingdom into Different Phylum-1 in division Animal Kingdom of Biology – Class 11
Answer» The correct choice is (a) OSCULUM For explanation I would say: Minute pores called OSTIA let water into a central CAVITY called SPONGOCOEL. An opening on the upper side of the spongocoel that HELPS in egestion of water is called as Osculum.

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Opening on the upper side of spongocoel _________(a) Osculum(b) Cnidoblasts(c) Spicules(d) OstiaI got this question during an interview for a job.I'm obligated to ask this question of Classification of Animal Kingdom into Different Phylum-1 in division Animal Kingdom of Biology – Class 11

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