alleryA body cavity lined by mesoderm is called the:
ABlastocoel
BArchenteron
CTrue coelom
DPseudocoelom
Answer & Solution
Correct answer: C. True coelom
1. The cavity lies between the body wall and the gut wall.
2. Its lining comes from the third germ layer.
3. Such a cavity is called the coelom.
_Source: syllabus Biology, Chapter 4, Animal Kingdom._
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