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.