Question
Biology Question on Cockroach
The respiratory pigment present in Cockroach is
A
Malpadin
B
Vanadium
C
Haemocyanin
D
None of these
Answer
None of these
Explanation
Solution
In cockroach, the atmospheric air directly comes in contact with the various organs of the body and therefore, the blood is not used for respiration and, hence, no respiratory pigment. The respiratory system of cockroach includes (i) spiracles, (ii) tracheae and (iii) tracheoles.