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1 | |
Protons received from NADH |
| | A) | act as coenzymes |
| | B) | are passed along the electron transport chain along with the electrons |
| | C) | are the terminal electron acceptors |
| | D) | are pumped outside the cell |
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2 | |
Oxygen acts as |
| | A) | a carrier of electrons, passing electrons down the chain |
| | B) | a reducing agent |
| | C) | the terminal electron acceptor |
| | D) | a coenzyme |
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3 | |
When protons are pumped outside the cell membrane |
| | A) | water is made |
| | B) | a proton motive force is created |
| | C) | NADH gets reduced |
| | D) | electrons are lost |
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4 | |
A hydrogen atom consists of a proton and a pair of electrons. |
| | A) | True |
| | B) | False |
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5 | |
The energy captured in the phosphorylation of ADP to ATP comes from the proton motive force created in respiration. |
| | A) | True |
| | B) | False |
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