MCQ
Mesoderm is present as scattered pouches in between the ectoderm and endoderm in
  • A
    Annelids
  • B
    Echinoderms
  • C
    Molluscs
  • Aschelminthes

Answer

Correct option: D.
Aschelminthes
d
Aschelminthes are pseudocoelomate where body cavity is present but it is not completely lined by mesoderm, but mesoderm is present as scattered pouches between ectoderm and endoderm.

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