Edexcel A-Level Biology A2 5.3 Light Dependent Reactions Questions

Locate events on the thylakoid membrane, trace electrons and protons in order and distinguish cyclic from non-cyclic products and photosystems.

Exam points

locate chlorophyll, ATP synthase, photolysis and proton accumulation on thylakoids
explain how light excites electrons and drives photolysis, ATP and reduced NADP
compare cyclic and non-cyclic flow through photosystems, products and electron return

[Maximum number: 1]

The light-independent reactions of photosynthesis use the products of the light-dependent reactions to produce simple sugars.

Which row of the table shows the products of the light-dependent reactions that are used in the light-independent reactions? □ A □ B □ C

□ D

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