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Q 2022312231.     In the figure given below, the black line (upper) indicates action spectrum for
photosynthesis and the lighter line (lower) indicates the absorption spectrum of
chlorophyll a, answer the following :
(a) What does the action spectrum indicate? How can we plot an action spectrum?
Explain with an example.
(b) How can we derive an absorption spectrum for any substance?
(c) If chlorophyll a is responsible for light reaction of photosynthesis, why do the action
spectrum and absorption spectrum not overlap?
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)