Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Scolopendra
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Palaeomon
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Anopheles
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Spider A. Spider
EXPLANATION: The main respiratory organ of spider is book lungs. Inside the book lungs book page like structures are present, which have hollow air-filled plates bathed in haemolymph. The slit openings of the book lungs can expand and contract for exchange of gases.