(a)[1]
Name one pigment found in chloroplasts.
(b)[2]
Explain how the absorption spectrum of the main chloroplast pigments in a plant species is related to that species' action spectrum for photosynthesis.
(c)[3]
Explain why temperature can be a limiting factor in photosynthesis.
(d)[3]
Outline how the light-independent stage of photosynthesis results in the formation of carbohydrates such as starch in plant leaves.