The light reactions of photosynthesis generate high-energy electrons, which end up in __________ through linear electron flow. The light reactions also produce __________ and __________.

Which of the following is cycled in the cyclic variation of the light reactions?

Molecular oxygen is produced during __________.

Both mitochondria and chloroplasts __________.

During photosynthesis in a eukaryotic cell, an electrochemical gradient is formed across the __________.

The energy used to produce ATP in the light reactions of photosynthesis comes from __________.

Add labels to the figure that follows, which illustrates the product and reactants of photosynthesis and the relationship between its light reactions and light-independent reactions.

Which of the following sequences correctly represents the flow of electrons during photosynthesis?a. NADPH→O2→CO2b. H2O→NADPH→Calvincyclec. H2O→photosystemI→photosystemII d. NADPH→electrontransportchain→O2

When light strikes chlorophyll molecules in the reaction-center complex, they lose electrons, which are ultimately replaced bya. splitting water.b. oxidizing NADPH.c. the primary electron acceptor.d. the electron transport chain.