Unilorin Post-UTME Biology 2024 (Model questions) Question 4

Question 4

Photosynthesis and Plant Nutrition

The primary role of chlorophyll in photosynthesis is to

  1. A.split water molecules
  2. B.produce glucose
  3. C.absorb light energy
  4. D.fix carbon dioxide
Show the answer and explanation

Answer: C (absorb light energy)

Explanation

Chlorophyll is the green pigment that traps light energy; that energy then drives the splitting of water and the making of glucose.