The light-dependent reactions occur in the
Salam Academy Original Practice · Proposed mark scheme
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12 questions
A pigment moves 3.6 cm; the solvent front 8.0 cm. Calculate its Rf.
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The oxygen released in photosynthesis comes from
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Products of non-cyclic photophosphorylation passed to the Calvin cycle are
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Cyclic photophosphorylation produces
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Accessory pigments such as carotene
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An action spectrum shows
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During photoionisation, chlorophyll
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ATP is made in the chloroplast as protons flow
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How many O₂ molecules are produced by the photolysis of 4 water molecules?
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Leaves appear green because chlorophyll
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A pigment with a high Rf value
Salam Academy Original Practice · Proposed mark scheme