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Q: How does an increase in the NADH/NAD1 ratio affect the activity of pyruvate dehydrogenase?
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Q: How many times does stearic acid (CH3(CH2)16COOH) spiral through the β@oxidation pathway to produce…
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Q: How does Pyruvate dehydrogenase contribute to metabolism?
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Q: Why is acetyl-CoA considered a “strategic intermediate” in respiration?
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Q: Why is it reasonable for excess NADH to negatively regulate the citric acid cycle?
A:
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Q: Describe the three possible fates of pyruvate.
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Why is pyruvate not oxidized to CO2 and H2O under
anaerobic conditions?
Step by step
Solved in 2 steps
- Study Figure 19.18 and decide which of the following statements is false. Pyruvate dehydrogenase is inhibited by· NIADH. Pyruvate dehydrogenase is inhibited by AΤΡ. Citrate synthase is inhibited by NADH. Succinyl-CoA activates citrate synthase. Acetyl-CoA activates pyruvate carboxylase.Why does biological Fe2+ oxidation under oxic conditions occurmainly at acidic pH?What three steps are included in the breakdown of pyruvate? Explain the importance of AcetylCo A as a regulatory molecule for cellular respiration.
- Why is it advantageous for citrate, the product of Reaction 1 of the citric acid cycle, to inhibit phosphofructokinase, which catalyzes the third reaction of glycolysis?How does an increase in the NADH/NAD+ratio affect the activity of pyruvate dehydrogenase?How many more acetyl CoA are generated from stearic acid than from linoleic acid during beta oxidation?