Animal Kingdom Question 127
127. Which one of the following is the true description about an animal concerned?
[2008]
(a) Earthworm - The alimentary canal consists of a sequence of pharynx, oesophagus, stomach, gizzard and intestine
(b) Frog
(c) Rat
(d) Cockroach - 10 pairs of spiracles (2 pairs on thorax and 8 pairs on abdomen)
Show Answer
Answer : d
Hints & Solutions
(d) Cockroach belongs to phylumArthropoda. It has 10 pairs of Spiracles ( 2 pairs on thorax and 8 pairs on abdomen).
