Botany - Photosynthesis in Higher Plants Question with Solution | TestHub

BotanyPhotosynthesis in Higher PlantsMechanism of PhotosynthesisEasy2 minPYQ_2020
BotanyEasysingle choice

The electrons, that are removed from photosystem-II and photosystem-I during z-scheme, must be replaced. This is achieved by electrons released

Options:

Answer:
D
Solution:

Photosystem II is associated with oxygen-evolving complex - that has 4 Mg ions, one calcium ion and one chlorine ion - that splits water molecules to 4H+and O2. Hence photosystem II obtain electron by splitting of water.

Photosystem I gets an electron from photosystem II. This Z-scheme is also called cyclic photophosphorylation.

Stream:NTA_ABHYAS_NEETSubject:BotanyTopic:Photosynthesis in Higher PlantsSubtopic:Mechanism of Photosynthesis
⏱ 2mℹ️ Source: PYQ_2020

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