Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Haemoglobin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Erythrocruorin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Chlorocruorin
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A Haemocyanin Molluscs' circulatory systems are mainly open. The blood contains the respiratory pigment hemocyanin as an oxygen-carrier.