Multiple choice

Which one of the following is not necessary for photosynthesis? (a) Sunlight, (b) Oxygen, (c) Carbon di-oxide, (d) Chlorophyll

  1. only a

  2. only b

  3. only c

  4. only d

  5. b and d
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct answer as oxygen is created during the process of photosynthesis.

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