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Energy and Equilibrium
Quick questions on Photosynthesis: the light-dependent reactions: H2 Biology Energy and Equilibrium
4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is photolysis of water?Show answer
The electrons lost from chlorophyll are replaced by the photolysis of water: light energy splits water into protons, electrons and oxygen.
What is q1?Show answer
State where in the chloroplast the light-dependent reactions occur. [1 mark]
What is q2?Show answer
Name the two useful products of the light-dependent reactions that are passed to the Calvin cycle. [1 mark]
What is q3?Show answer
Explain why photolysis of water is necessary for the light-dependent reactions to continue. [2 marks]
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