Question
Biology Question on Cockroach
Which structure of man is similar to spiracle of cockroach?
A
Nostril
B
Bronchiole
C
Lungs
D
Alveoli
Answer
Nostril
Explanation
Solution
Nostril of man takes part in exchange of gases during respiration. In the same way, spiracles of insects (cockroach) help in exchange of gases these are slit like opening found in the thorax and abdomenal walls.