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BCH BioE & Ox Metab
Balliet Fall 2010
| Question | Answer |
|---|---|
| ____% of food energy is conserved as ATP and ____% is liberated as heat | 40%, 60% |
| Kcal/gram fats | 9 |
| Kcal/gram carbs, proteins | 4 |
| Kcal/gram ETOH | 7 |
| carbohydrates enter TCA as what? | Acetyl CoA or OAA |
| Lipids enter TCA as what? | only acetyl CoA |
| What are the high energy compounds? (more E than ATP) | Phosphoenolpyruvate, Phosphocreatine, 1,3 bisphoglycerate, Pyrophosphate, |
| What has less E than ATP? | G1P, F6P, G6P |
| how are Large mitochondrial proteins in the inner membrane transported? | Via TOM (Translocase) |
| mtDNA encodes __ viral subunits of the ___ & ____ | 13, proton pumps and ATP synthase |
| Inner mitochondria mem is ____ (permeable/impermeable) to most ions and small molecules | impermeable |
| What molecules need to be transported by transport proteins into the inner mitochondrial membrane? | ATP, coenzymes, phosphate, protons |
| WHere are fuels oxidized to reduced nucleotides? | Mitochondrial matrix |
| Where does electron transport take place? | Inner Mitochondrial Membrane |
| how do cells (particularly muscle) get NADH to enter mitochondria ? | Glycerol Phosphate Shuttle (DHAP shuttle) |
| DHAP shuttle converts ____ --> _____ | NADH --> FADH2 |
| How do liver and muscle cells get NADH into the mitochondria? | Malate Aspartate shuttle |
| Malate Aspartate Shuttle uses what enzyme? | AST aka SGOT |
| What happens to NADH in malate aspartate shuttle? | Stays NADH |
Created by:
mrw2013
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