GCE Biology 1990 Question 7

Question 7

Respiration

Which of the following statements is not correct of respiration?

  1. A.Gaseous exchange occurs by diffusion
  2. B.Oxygen combines with haemoglobin at the respiratory surface
  3. C.Carbondioxide produced in the tissues is removed by the process of osmosis
  4. D.There are no special organs for respiration in plants
  5. E.In higher animals, respiratory gases are transported in solution
Show the answer and explanation

Answer: C (Carbondioxide produced in the tissues is removed by the process of osmosis)

Explanation

Carbon dioxide leaves the tissues by diffusion; osmosis is the movement of water only.