Multiple choice

Which of the following statements is/are incorrect about photosynthesis? (a) It occurs in three stages. (b) Oxygen is produced using visible light. (c) Infrared light is also used by some organisms to produce oxygen. (d) Glucose is oxidised.

  1. a and d

  2. a, b and c

  3. b and c

  4. only d

  5. b, c and d
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Yes, it is the correct answer. Photosynthesis occurs in two stages. In cellular respiration, glucose and other compounds are oxidized to produce carbon dioxide, water and release chemical energy. Here carbon dioxide is converted into carbohydrate.

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