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JAMB Biology 1979 Question 48

Question 48

Photosynthesis and Plant Nutrition

Magnesium is utilized in the formation of

  1. A.ATP
  2. B.glucose
  3. C.amino acids
  4. D.chlorophyll
  5. E.fats
Show the answer and explanation

Answer: D (chlorophyll)

Explanation

Each chlorophyll molecule has a magnesium atom at its centre; lack of magnesium causes yellow leaves.