NCERT Solution: Animal Kingdom
12. Body cavity is the cavity present between body wall and gut wall. In some animals, the body cavity is not lined by mesoderm. Such animals are called
(a) Acoelomate
(b) Pseudocoelomate
(c) Coelomate
(d) Haemocoelomate
NCERT Exampler
Ans. (b) Pseudocoelomate