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STD 11 - 11. photosynthesis in higher plants — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 11. photosynthesis in higher plants1 Mark
MCQ
Choose incorrect w.r.t. photosynthesis
  • A
    It is a physico-chemical process
  • ✓
    Oxygen is evolved as a by-product in all photosynthetic organisms
  • C
    Occurs in unicellular and multicellular photoautotrophs
  • D
    Anabolic and reductive process
✓

Answer

Correct option: B.
Oxygen is evolved as a by-product in all photosynthetic organisms
b
In some bacteria, $H_2S$ is used instead of $H_2O$. So $O_2$ is not released.

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