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DITsugar/energy quiz
| Question | Answer |
|---|---|
| major regulatory enzymes of the citric acid cycle? | Citrate synthase, isocitrate dehydrogenase, alphaKG dehydrogenase |
| glycolysis RLE | PFK1 |
| gluconeogenesis RLE | Fructose 1,6 bispohosphatase |
| Citric Acid cycle RLE | isocitrate dehydrogenase |
| Glycogenesis RLE | glycogen synthase |
| glycogenolysis RLE | glycogen phosphorylase |
| Functional role of S-adenosyl methionie? | transports methyl units; generates phosphocreatine |
| activated carrier of CO2 | biotin |
| activated carrier of glucose | UDP glucose |
| activated carrier of electorns | NADH, NADPH, FADH2 |
| activated carrier of one carbon units | THF |
| activated carrier of Acyl | CoA, lipoamide |
| how many ATP are genearted during aerobin metabolism? | malate shuttle = 32; G3P shuttle = 30 |
| how many ATP are generated during anaerobic metabolis? | 2 + lactate |
| What are the possible products of pyruvate? | Alanine, Oxaloacetate, Acetyl CoA, Lactate |
| What irreversible enzymes are involved in gluconeogenesis? | pyruvate carboxylase, PEP carboxykinase, Fructose 1,6 bisphosphatase, Glucose 6 phosphatase |
| What is the primary energy source in a pt that has not eaten in 2 days? | FA |
| What is the eqn for Gibbs free energy | G = H x TS |
| most exergonic with phosphate loss to least exergonic with phosphate loss | PEP to ATP to AMP |
| Why does someone get hypoglycemia after taking 7 shots in rapid succession before dinner. | generates lots of NADH which moves Pyr + OA to lact + malate so there's no inputs for gluconeogenesis |
| intense muscle cramps and darkening of urine after exercise | McArdles (muscle phosphorylase deficiency) |