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Which of the following statements is true with regard to the light reaction of photosythesisA. In PS-II the reaction centre chlorophyll -a has an absorption peak at 700 nm and is called `P_(700)`B. In PS-I the reaction centre chlorophyll -a has an absorption maxima at 680 nm and is called `P_(680)`C. The splitting of water molecule is associated with PS-ID. Photosystem -I and II are involved in Z-cheme

Answer» Correct Answer - D
Photophosphorylation is the synthesis of ATP from ADP and inorganic phosphate in the presence of sum light .When the two photosystems , work in a series, first PS-II and then the PS-I , a process called non - cyclic photophosphorylation occurs. The two photosystems are connected through an electron transport chain in the Z scheme (due to the shape of path of electrons flow.) Both ATP and `NADPH+H^(+)` are synthesised by this kind of electron flow.


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