Which of the following processes is directly associated with photosystem I?
A) receiving electrons from the thylakoid membrane electron transport chain B) generating molecular oxygen C) extracting hydrogen electrons from the splitting of water D) passing electrons to NADP+
Which of the following statements best describes the conditions under which the Calvin cycle and cellular respiration occur in plants?
A) The Calvin cycle and cellular respiration both occur only in the light. B) The Calvin cycle occurs only in the light, and cellular respiration occurs only in the dark. C) The Calvin cycle occurs only in the dark, and cellular respiration occurs in both the dark and the light. D) The Calvin cycle and cellular respiration both occur in the dark and the light.
If various plant cell membranes are isolated and incubated with a proton gradient across the isolated membrane in the presence of ADP and i, which of the following samples are most likely to be able to synthesize ATP?
A) thylakoid membrane only B) inner mitochondrial membrane only C) thylakoid membrane and inner mitochondrial membrane D) thylakoid membrane and plasma membrane