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WAEC Biology 2005 Question 16

Question 16

Photosynthesis and Plant Nutrition

Raw materials required by green plants to manufacture their food are

  1. A.mainly fluids
  2. B.inorganic substances
  3. C.living materials
  4. D.mainly gases
Show the answer and explanation

Answer: B (inorganic substances)

Explanation

Plants build food from simple inorganic substances: carbon dioxide, water and mineral salts.