Q. In housefly, pseudotracheae is found in
A) Haustellum
B) Rostrum
C) Labellum
D) None of these
Explanation
The labellum in housefly is made of a pair of large oval and fleshly oral lobes, which are transversed by a network of fine grooves or channels called pseudotracheae, because of their resemblance to tracheae in appearance.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.