Biology 183 Names (up to 4): Laian Shaker Spring 2026
Assignment 3 - 25 points
2 points each
0 Number of CO2 molecules given off per glucose molecule in glycolysis only
2 Number of ATP molecules formed per glucose molecule in the Krebs cycle only
2 Number of FADH2 molecules formed per glucose molecule in the Krebs cycle
only
4 Number of ATP made by substrate-level phosphorylation per glucose
molecule during the four stages of cellular respiration
(net)
4 Number of CO2 given off per glucose molecule in the Krebs cycle only
10 Number of steps in the glycolytic pathway
10 Number of NADH produced per glucose molecule in total
1 point each
I 1. NADH
A. Enzyme in glycolysis that is rate-limiting
C 2. FADH2 B. Gain of energy through the gain of an electron
C. Electron carrier produced in the Krebs cycle and the ETC at a lower energy
level
G 3. Oxidation enters
D. Enzyme complex that uses an oxidation reaction to
B. Reduction produce acetyl CoA
F. Site of electron transport chain
F 5. Inner membrane G. Loss of energy through the loss of an electron of mitochondria
H. Site of the citric acid cycle
H. Mitochondrial matrix I. Electron carrier produced in glycolysis, pyruvate
oxidation and Krebs Cycle and enters the ETC at the highest energy level
J 7. Fermentation
J. ATP production where pyruvate is converted to ethyl
A 8. Phosphofructokinase alcohol
K. Enzyme complex that uses a H+ gradient to produce
D 9. Pyruvate dehydrogenase ATP
