WAEC Biology 2011 Question 27

Question 27

Photosynthesis and Plant Nutrition

Which of the following statements about photosynthesis is not true?

  1. A.Plants can photosynthesize without an increase in dry weight
  2. B.Carbon dioxide is absorbed by the leaves in bright light
  3. C.Oxygen is produced during photosynthesis from the breakdown of water
  4. D.Photosynthesis occurs in green plants
Show the answer and explanation

Answer: A (Plants can photosynthesize without an increase in dry weight)

Explanation

Photosynthesis makes new organic matter, so active photosynthesis increases dry weight.