Cell Biology Exam 2 Version 1

donate high-energy electrons for synthesis of ATP. A) NAD+ B) NADH 2. Modern eucaryotes depend on mitochondria to generate most of the cell’s ATP. A single molecule of glucose can generate molecules of ATP. A) 30 B) 36 3. gradient serves as an energy store and is used to drive the synthesis of ATP by the ATP synthase. A) Sodium B) Proton 4. The chemiosmotic mechanism of ATP synthesis in mitochondria is called . A) oxidative phosphorylation B) electron transfer 5. The cytochrome oxidase is a protein complex that receive electron from . A) cytochrome b-c1 complex B) cytochrome c 6. Nuclear proteins for their nuclear import through nuclear pore complexes. A) need to be unfolded B) do not need to be unfolded 7. receives proteins and lipids from the ER, modifies them, and then and dispatched them to other destinations in the cells. A) Golgi apparatus B) Endosomes