Why do we need oxygen? Select one: a. It is the final electron acceptor in the electron...

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Medical Sciences

Why do we need oxygen?

Select one:

a. It is the final electron acceptor in the electron transportchain

b. It is needed to change the blood's pH

c. It activates pepsinogen into pepsin

d. Bacteria require it to break down plant products in largeintestine

e. It is needed for glycolysis to occur

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3.7 Ratings (361 Votes)
Answer a It is the final electron acceptor in Electron Transport Chain In the ELECTRON Transport Chain that occurs in the mitochondria an electron gradient is generated electron moves from high potential to low potential    See Answer
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