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

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

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

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.

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.

Which of the following does not occur during the light reactions of photosynthesis?a. Water is released;b. Electrons from chlorophyll are moved to a higher-energy state by light;c. ATP is produced;d. NADPH is produced to carry electrons to the light-independent reactions;e. Oxygen is produced when water is split.

In mechanism, photophosphorylation is most similar toa. substrate-level phosphorylation in glycolysis.b. oxidative phosphorylation in cellular respiration.c. carbon fixation.d. reduction of NADP+.

Which of the following is a false statement about photosynthesis?a. During the light-independent reactions, electrons and ATP from the light reactions combine with atmospheric carbon dioxide to produce sugars;b. The light-independent reactions take place in the chloroplast stroma;c. Oxygen produced during the light-independent reactions is released into the atmosphere;d. Chlorophyll absorbs blue and red light and reflects green light;e. The end product of photosynthesis is a carbohydrate such as glucose.