JAMB Biology 2002 Question 40

Question 40

Respiration

Tissue respiration is important for the

  1. A.absorption of oxygen into the alveoli
  2. B.release of carbon(IV) oxide into the lungs
  3. C.release of energy for the body use
  4. D.exhalation of carbon(IV)oxide from the lungs.
Show the answer and explanation

Answer: C (release of energy for the body use)

Explanation

Tissue (cellular) respiration breaks down food in the cells to release energy for life processes. The other options describe breathing and gas exchange.