Which part of the blood carries oxygen around the body?

Answer and explanation

Correct answer: C. Red blood cells, which contain the pigment haemoglobin

  1. Step 1: Oxygen binds to haemoglobin. Answer: Red blood cells. Why not the others: White cells fight disease; platelets clot blood; plasma transports solutes.

Practise more Physics, Chemistry and Biology Basics.

Free questions with an explanation for every one, and full timed Iraqi Third Intermediate Ministerial Exams mock tests.