Before test

Question 1

Which processes use substrate level phosphorylation

Answer 1

In Krebs Cycle  2 ATP
Glycolysis 2 ATP

Question 2

why is oxidation named oxidation

Answer 2

Oxygen is one of the worlds best electron acceptors.

Question 3

how many carbons does oxaloacetate have

Answer 3

4

Question 4

there are _ acetyl-CoA per glucose broken down in glycolysis

Answer 4

there are 2 acetyl-CoA per glucose broken down in glycolysis

Question 5

the electrochemical gradient creates a potential _____ (voltage) across the
membrane (more + on one side)

Answer 5

the electrochemical gradient creates a potential difference (voltage) across the
membrane (more + on one side)

Question 6

So why do we need to breathe O 2 ?

Answer 6

 Without O 2 , there would be no acceptor of e - at the end of the E.T.C.
 Electrons would back up, protons would not be pumped to create the
concentration gradient, there would be no ATP production and NADH and
FADH 2 would not be able to drop off e - ’s