Animal Kingdom Question 363

Question: Body cavity lined by mesoderm is called

[J&K CET 2005]

Options:

A) Coelenteron

B) Pseudocoel

C) Coelom

D) Blastocoel

Show Answer

Answer:

Correct Answer: C

Solution:

A coelom or body cavity is a cavity lined by an epithelium derived from mesoderm. A coelom is a space between the gut tube (lined with endoderm) and the body wall (with its outer covering of ectoderm).

Coelenteron is the central gastric cavity of a coelenterate.

Pseudocoel is not lined with a well-defined mesodermal membrane.

Blastocoel is the fluid-filled region of a blastula.