Which function is served by the tracheal system in insects?
A
Sensation
✓
Respiration
C
Both $(a)$ and $(b)$
D
Digestion
✓
Answer
Correct option: B.
Respiration
b Various types of respiratory structures are present in different groups of arthropods.
Tracheal system is a network of air tubes which constitute main organ of respiration in many arthropods including insects.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.