Palmitic acid is synthesized from the excess citrate from increased catabolism of glucose that overflows out of the mitochondria. How many moles glucose will be catabolized to produce the amount of acetyl CoA for the synthesis of one mole palmitic acid? 2 4 6 .8 1
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- What can you conclude about the regulation of ketone body production and use given that 10–20% of the ketonebodies produced are excreted without being metabolized?What effect does a higher ADP/ATP ratio have on isocitrate dehydrogenase activity?Write the equation for the hydrolysis of a triacylglycerol composed of stearic acid, oleic acid, and linoleic acid by pancreatic lipase.
- What reaction or process in metabolism is catalyzed by each of the following enzymes: (a) lipase; (b) α-ketoglutarate dehydrogenase; (c) amylase?What is the normal fate of citrate formed by the condensation of acetyl CoA with oxaloacetate?How does pyruvate carboxylase deficiency result in lactic aciduria, an illness in which lactate appears in the urine?