alleryIn photosystem II, the electron lost by the reaction center is replaced by splitting:
AWater
BStarch
CLipids
DSugars
Answer & Solution
Correct answer: A. Water
1. Splitting water releases oxygen.
2. Water is the electron source for PSII.
3. PSI gets electrons from the transport chain.
_Source: OpenStax Biology 2e, Chapter 8, Photosynthesis (CC BY 4.0)._
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