Lesson 7 - Electron Transport Chain Flashcards

1
Q

Where does the electron transport chain take place?

A

Mitochondrial matrix, inter-membrane space, and inner mitochondrial membrane

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2
Q

Names of the complexes involved in the electron transport chain

A

Complex I: NADH Dehydrogenase
Complex II: Succinate Dehydrogenase
Complex III: Ubiquinone-Cytochrome C Oxidoreductase
Complex IV: Cytochrome Oxidase
ATP Synthase

Cofactors
Coenzyme-Q (Ubiquinone)
Cytochrome C

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3
Q

What is the final electron acceptor in the electron transport chain?

A

Oxygen

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4
Q

How much does ATP does NADH and FADH2 produce?

A

1 NADH = 3 H+ = 3 ATP
1 FADH2 = 2 H+ = 2 ATP

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5
Q

What is the final tally of ATP production after electron transport chain has been carried out?

A

TCA Cycle
6 NADH
2 FADH2
2 ATP

Transition Stage
2 NADH

Glycolysis
2 NADH

Total = 36 ATP (Aerobic)
+ 2 ATP (Anaerobic)

Grand total = 38 ATP

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