Cytosol
Mitochondria
Where is the ETC located?
The inner membrane of the mitochondria
Fermentation follows what process?
Glycolysis
What does it mean to get oxidized vs. what does it mean to get reduced?
Oxidized substances lost electrons.
Reduced substances gained electrons.
What is the enzyme that reduces NAD+ into NADH?
Dehydrogenase
For pyruvate oxidation and the Krebs Cycle, if you have the "per pyruvate" number of products, how can you figure out the "per glucose" number?
Double the "per pyruvate" number to get "per glucose"
What is the final electron acceptor in the ETC?
Oxygen
Where does fermentation occur?
Cytosol
What is the other name for the Krebs Cycle?
The Citric Acid Cycle
What are the stages of glycolysis called?
1. The energy investment phase
2. The energy payoff phase
What are the products of pyruvate oxidation per pyruvate?
- 1 CO2
- 1 NADH
- 1 Acetyl CoA
What is the purpose of the ETC?
To pump H+ ions into the intermembrane space
What is the purpose of fermentation?
To regenerate NAD+.
What level of protein structure is ATP synthase?
Quaternary structure
What is the first stable 3 carbon intermediate in glycolysis?
G3P
What are the products of the Krebs Cycle per glucose?
- 4 CO2
- 6 NADH
- 2 FADH2
- 2 ATP
What powers ATP Synthase?
The H+ gradient between the intermembrane space and the mitochondrial matrix
Is fermentation anaerobic or aerobic?
Anaerobic
What is the first 6 carbon intermediate in the Krebs Cycle?
Citrate
What are the products of one cycle of glycolysis? How many of each?
- 4 ATP created (net gain of 2 ATP)
- 2 NADH
- 2 pyruvate
What is the regenerated 4 carbon intermediate of the Krebs Cycle?
Oxaloacetate
What is the process called when ATP synthase creates ATP?
Chemiosmosis
What is the difference between obligate and facultative anaerobes?
Obligate anaerobes are poisoned by oxygen, while facultative anaerobes can make ATP by fermentation or oxidative phosphorylation.
The intermembrane space of the mitochondria is analogous to where in the chloroplast?
Inner thylakoid space (aka Thylakoid Lumen)