Glycolysis
Krebs Cycle
ETC
Fermentation
Extra
100
Where does glycolysis occur?

Cytosol

100
Where does pyruvate oxidation and the Krebs cycle occur?

Mitochondria

100

Where is the ETC located?

The inner membrane of the mitochondria

100

Fermentation follows what process?

Glycolysis

100

What does it mean to get oxidized vs. what does it mean to get reduced?

Oxidized substances lost electrons.

Reduced substances gained electrons.

200

What is the enzyme that reduces NAD+ into NADH?

Dehydrogenase 

200

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"

200

What is the final electron acceptor in the ETC?

Oxygen

200

Where does fermentation occur?

Cytosol

200

What is the other name for the Krebs Cycle?

The Citric Acid Cycle

300

What are the stages of glycolysis called?

1. The energy investment phase

2. The energy payoff phase

300

What are the products of pyruvate oxidation per pyruvate?

- 1 CO2

- 1 NADH

- 1 Acetyl CoA

300

What is the purpose of the ETC?

To pump H+ ions into the intermembrane space

300

What is the purpose of fermentation? 

To regenerate NAD+.

300

What level of protein structure is ATP synthase?

Quaternary structure

400

What is the first stable 3 carbon intermediate in glycolysis?

G3P

400

What are the products of the Krebs Cycle per glucose?

- 4 CO2

- 6 NADH

- 2 FADH2

- 2 ATP


400

What powers ATP Synthase?

The H+ gradient between the intermembrane space and the mitochondrial matrix

400

Is fermentation anaerobic or aerobic?

Anaerobic

400

What is the first 6 carbon intermediate in the Krebs Cycle?

Citrate

500

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

500

What is the regenerated 4 carbon intermediate of the Krebs Cycle?

Oxaloacetate

500

What is the process called when ATP synthase creates ATP?

Chemiosmosis

500

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.

500

The intermembrane space of the mitochondria is analogous to where in the chloroplast?

Inner thylakoid space (aka Thylakoid Lumen)

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