MCQ
In contrast to Annelids, the Platyhelminthes show
- ✓Absence of body cavity
- BBilateral symmetry
- CRadial symmetry
- DPresence of pseudocoel
✓
Answer
Correct option: A.
Absence of body cavity
a
Platyhelminthes does not have body cavity lined with mesoderm, hence are aceolomate but annelids are schizocoelomate, true coelomate, body cavity is lined by mesoderm.
Platyhelminthes does not have body cavity lined with mesoderm, hence are aceolomate but annelids are schizocoelomate, true coelomate, body cavity is lined by mesoderm.
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