alleryA cavity not lined by mesoderm is called a:
APseudocoelom
BTrue coelom
CBlastocoel
DArchenteron
Answer & Solution
Correct answer: A. Pseudocoelom
1. Here the mesoderm sits as scattered pouches instead of a lining.
2. The cavity is therefore not a true coelom.
3. It is called a pseudocoelom.
_Source: syllabus Biology, Chapter 4, Animal Kingdom._
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