8. Respiration
Electron Transport Chain
- Multiple ChoiceWhich of the following best describes the electron transport chain?274views
- Multiple ChoiceWhich element is often involved in electron transport in biological systems?20views
- Multiple ChoiceWhich of the following correctly lists the steps of the electron transport chain in order from beginning to end?10views
- Multiple ChoiceHow does the electron transport chain participate in generating ATP during cellular respiration?24views
- Multiple ChoiceMaximum production of ATP in cellular respiration requires which molecule to act as the final electron acceptor in the electron transport chain?23views
- Multiple ChoiceWhich of the following statements best describes the electron transport chain?246views
- Multiple Choice
In the electron transport chain, the final electron acceptor is:
4122views28rank - Multiple Choice
Which of the following events takes place in the electron transport chain?
5889views43rank - Multiple ChoiceMost of the electrons removed from glucose by cellular respiration are used for which of the following processes?2009views
- Multiple ChoiceWhich of the following best describes the electron transport chain?2676views3rank
- Multiple ChoiceIn eukaryotic cells, the components of the electron transport chain are located in or on __________.1477views
- Multiple ChoiceWhen 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?3023views
- Textbook Question
In mitochondria, exergonic redox reactions
a. Are the source of energy driving prokaryotic ATP synthesis.
b. Provide the energy that establishes the proton gradient.
c. Reduce carbon atoms to carbon dioxide.
d. Are coupled via phosphorylated intermediates to endergonic processes.
2181views - Textbook Question
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 the
a. Mitochondria.
b. Ribosomes.
c. Peroxisomes.
d. Lysosomes.
3849views - Textbook Question
When electrons flow along the electron transport chains of mitochondria, which of the following changes occurs?
a. The pH of the matrix increases.
b. ATP synthase pumps protons by active transport.
c. The electrons gain free energy.
d. NAD+ is oxidized.
2824views