passwella.
Menu

WAEC Biology 2011 Question 13

Question 13

Transport in Animals

Which of the following statements best describes haemoglobin? It is

  1. A.yellowish in colour.
  2. B.a red blood cell.
  3. C.an oxygen carrying pigment.
  4. D.needed for blood clotting.
Show the answer and explanation

Answer: C (an oxygen carrying pigment.)

Explanation

Haemoglobin is the red, iron-containing pigment inside red blood cells that carries oxygen.