Animal Kingdom Question 56

Question: Refer the following animals and identify those which have a fluid filled body cavity with a complete lining derived from mesoderm?

(i) Sycon (ii) Butterfly (iii) Nereis (iv) Sea fan (v) Scorpion (vi) Pila

Options:

A) (i) and (iii) only

B) (ii) and (iv) only

C) (ii), (iii), (v) and (vi) only

D) All of the above

Show Answer

Answer:

Correct Answer: C

Solution:

[c] Butterfly, Nereis, scorpion and Pila are animals which have a fluid filled body cavity with a complete lining derived from mesoderm, Hence, called as coelomate animals.