Spot the correct spelling of an electron-transport protein.

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Accepted Answer

1. A cytochrome is a protein that helps move electrons in cells.

2. The other choices are misspellings: **Cytocrhome**, **Cytocrom**, **Cytohrom**.

3. The correct common English spelling is **Cytochrome**.

4. So the right choice is option (c).

FINAL_ANSWER: c

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