Biology · ANIMAL KINGDOM
हिन्दीA true coelom is defined as a fluid-filled body cavity that is lined completely by which embryonic germ layer, and in which phylum is a pseudocoelom observed?
Correct answer · Option 1
Lined by Mesoderm; Pseudocoelom found in Aschelminthes
Explanation
The body cavity lined by mesoderm is called a true coelom. In Aschelminthes, mesoderm is present as scattered pouches between ectoderm and endoderm, forming a pseudocoelom.