Earthworm blood glandsHardQuestion 10373
Question
The red colour of earthworm blood is due to:
- AHaemoglobin dissolved in plasmaCorrect
- BRBCs packed with haemoglobin
- CCopper pigment in platelets
- DChlorophyll in coelomic fluid
Correct answer
Haemoglobin dissolved in plasma
Explanation
Its pigment is not enclosed in red blood cells.