MCQ
The first event in photosynthesis is
- ASynthesis of $ATP$
- ✓Photoexcitation of chlorophyll and ejection of electron
- CPhotolysis of water
- DRelease of oxygen
✓
Answer
Correct option: B.
Photoexcitation of chlorophyll and ejection of electron
b
(b) When photon of light energy falls on chlorophyll molecule, one of the electrons pair from ground or singlet state passes in to higher energy level called excited singlet state.
(b) When photon of light energy falls on chlorophyll molecule, one of the electrons pair from ground or singlet state passes in to higher energy level called excited singlet state.
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