Review Questions 11-12

Review Questions 11-12 - EXB 101 Lecture Review Questions...

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EXB 101 Lecture Review Questions Lectures # 11-12 (Aerobic Pathways of ATP Synthesis) Facts (…and plenty of ‘em) 1. The mitochondrial membrane is impermeable to NAD/NADH; Name three (3) ways that the “reducing equivalents” of NADH generated in the cytosol can move into the mitochondrion. Besides providing substrate for the electron transport system, how do these 3 shuttles help sustain cytosolic energy production? 2. Where are mitochondria found within the muscle fiber? 3. Describe the basic structure of the mitochondrion. 4. Where, in the mitochondrion, are the enzymes of the Krebs cycle found? 5. What enzyme controls entry of pyruvate into the Krebs cycle? How is this enzyme regulated? 6. Name one of the rate-limiting enzymes in the Kreb Cycle. What are its controllers? 7. What 3 primary chemical “goals” does the TCA cycle accomplish? 8. For one pyruvate cycling through the Krebs cycle, what are the basic energetic products? 9.
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Review Questions 11-12 - EXB 101 Lecture Review Questions...

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