9700 · topic questions
Photosynthesis as an energy transfer process
10 past-paper questions on Photosynthesis as an energy transfer process
The light-dependent stage of photosynthesis produces ATP and reduced NADP, which are used in the light-independent stage.…
Practise the full question →Plants can carry out cyclic photophosphorylation and non-cyclic photophosphorylation during the light-dependent stage of…
Practise the full question →Some of the protein components of the thylakoid membrane have a role in the light-dependent stage of photosynthesis. Explain the…
Practise the full question →Scientists claim that the artificial photosynthesis process shown in Fig. 4.1 is more efficient at converting light energy into…
Practise the full question →Paper chromatography is a technique that can be used to separate and identify different chloroplast pigments. Describe how the…
Practise the full question →Describe the results shown in Fig. 9.2.
Practise the full question →Identify three similarities between the artificial photosynthesis process shown in Fig. 4.1 and the normal process of…
Practise the full question →Carotene and xanthophyll are chloroplast pigments. Describe the role played by these pigments in photosynthesis.
Practise the full question →Structures A and B in Fig. 4.2 are found within the chloroplast. Name structures A and B.
Practise the full question →The rate of photosynthesis decreases by 40% when the leaves of M. pudica close. Explain why the rate of photosynthesis decreases…
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