Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 11. photosynthesis in higher plants1 Mark
MCQ
Who discovered that light is essential for releasing oxygen in plants?
A
Stephen Hales
B
Lavoisier
✓
Jan Ingenhousz
D
Von Helmont
✓
Answer
Correct option: C.
Jan Ingenhousz
c Using a similar set up as used by Priestley but by placing it once in a dark and once in a sunlight, Jan Ingen Housz $(1730-1799)$ showed that sunlight is essential to plant process that purifies air
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