Q. The space between body wall and alimentary canal lined by mesoderm is called

 1741  199 J & K CETJ & K CET 2010Animal Kingdom Report Error

Solution:

Coelom is a body cavity, which is lined by mesoderm. In Acoelomata, the space between outer body wall and alimentary canal is occupied by a tissue called mesenchyme. Pseudocoelom is a body cavity, which is not lined by mesoderm.