Which of the following statements are true?

Which of the following statements are true?



1 - Electron carriers are located at ribosomes.
2 - ATP is used to couple catabolic and anabolic pathways.
3 - ATP is used for the long-term storage of energy and so is often found in storage granules.
4 - Anaerobic organisms are capable of generating ATP via respiration.
5 - ATP can be generated by the flow of protons across protein channels.


A. 2, 4, 5
B. 1, 3, 4
C. 2, 3, 5
D. 1, 2, 3
E. All of the statements are true.


Answer: A. 2, 4, 5


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