What carries oxygen in human blood?
AWhite blood cells
BRed blood cells (haemoglobin)CORRECT
CPlasma only
DPlatelets
GCEBiology
AI
Toaster Teacher
Why the answer is B, and why the others tempt you.
Haemoglobin in red blood cells binds oxygen and transports it from lungs to tissues.
Want this in Pidgin, Yoruba, Igbo or Hausa? Sign up free →
Practice more Biology questions
GCE Biology has thousands more questions like this — with Worked answers on every one.