Question

151. True coelom is the space between wall of
alimentary canal and body wall enclosed by the
layers of:-
(1) Mesoderm on one side and ectoderm on the
other
(2) Endoderm on one side and ectoderm on other
(3) Mesoderm on both sides
(4) Ectoderm on both sides
​

Answer 1

1) mesoderm on one side and ectoderm on the other