3. Energy & Cell Processes

Where are the protein complexes associated with the electron transport chain located?

Which of the following statements regarding the electron transport chain is false?

Which of the following events takes place in the electron transport chain?

Which is the final electron acceptor in the electron transport chain?

Which part of the ATP synthase complex is responsible for the transport of protons into the mitochondrial matrix during chemiosmosis?

Which of the following is best associated with the electron transport chain?

The researchers who observed that magnetite was produced by bacterial cultures from the deep subsurface carried out a follow-up experiment. These biologists treated some of the cultures with a drug that poisons the enzymes involved in electron transport chains. In cultures where the drug was present, no more magnetite was produced. Does this result support or undermine their hypothesis that the bacteria in the cultures perform cellular respiration? Explain your reasoning.

Where are the complexes of the electron transport chain located?

Most of the electrons removed from glucose by cellular respiration are used for which of the following processes?

Which of the following best describes the electron transport chain?

Cyanide binds to at least one molecule involved in producing ATP. If a cell is exposed to cyanide, most of the cyanide will be found within thea. mitochondria.b. ribosomes.c. peroxisomes.d. lysosomes.

Which metabolic pathway generates a proton gradient during cellular respiration?

How does the proton gradient facilitate ATP synthesis by ATP synthase during chemiosmosis?

When a poison such as cyanide blocks the electron transport chain, glycolysis and the citric acid cycle also eventually stop working. Which of the following is the best explanation for this?

Which of the following processes generates a proton-motive force in mitochondria?