Krebs cycle

Question 1

1

Answer 1

Acetyl-CoA is broken down further giving off more carbon, making more carbon dioxide and producing a little bit of ATP.

Question 2

2

Answer 2

• NAD and FAD carry the high energy electrons and hydrogen but this also adds energy to NAD + FAD.

Question 3

3

Answer 3

• NAD and FAD carry the high energy electrons and hydrogen ions to the third step, which is the electron transport chain.

Question 4

Inputs (5)

Answer 4

2 Pyruvate (3 carbon
molecule)
NAD+
FAD+
2ADP + 2Pi (inorganic phosphate)

Question 5

Outputs (4)

Answer 5

6CO2
NADH
FADH2
2ATP