multiple choice question\nat the end of the electron transport chain, each oxygen atom accepts what from…
multiple choice question\nat the end of the electron transport chain, each oxygen atom accepts what from cytochrome a3?\n2 protons\n2 hydrogen atoms\n2 electrons
Answer
Brief Explanations:
In the electron - transport chain, at the end, oxygen acts as the final electron acceptor. Cytochrome a3 donates electrons to oxygen. Each oxygen atom accepts 2 electrons to form an oxide ion which then combines with protons to form water.
Answer:
O 2 electrons