Loss of muscle tone is associated with which deficiency? O All deficiencies mentioned O None of the given O Alpha-ketoglutarate deficiency O Succinate dehydrogenase deficiency
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- Which of the following Krebs cycle enzymes generates a molecule of FADH2 from FAD? a-ketoglutarate dehydrogenase pyruvate dehydrogenase isocitrate dehydrogenase malate dehydrogenase succinate dehydrogenaseLactate dehydrogenase O is needed for oxidative metabolism of glucose O only functions in muscle O only operates early in exercise O Is used to both produce and consume lactateWhich enzyme is used for both the synthesis and breakdown of acetoacetate? thiolase O HMG-CoA synthase OB-hydroxybutyrate dehydrogenase O B-Ketoacyl-CoA transferase
- Thiamine Loss of deficiency/alcoho collagen linked vitamin C toxicity Folate deficiency Niacin deficiency Scurvy Wernicke- Korsakoff syndrome Vitamin B12 deficiency Vitamin B12 absorption supplement of folateOf the allosteric enzymes listed below, which are suppressed by NADH? Select all that apply. the pyruvate dehydrogenase complex a-ketoglutarate dehydrogenase complex U isocitrate dehydrogenase pyruvate kinase Ophosphofructokinase hexokinase OglucokinaseDuring ketosis brought on by a ketogenic diet, liver gluconeogenesis rates are high True False
- The enzyme is considered to be alan * ÇOO ÇOO Lactate dehydrogenase HO-C-H+ NAD C=0 + NADH + H CH: Pyruvate Lactate O Oxydoreductase O Isomerase O Hydrolase O Ligase O DehydrataseAfter a carbohydrate-rich meal is consumed and the glucoserequirements of all tissues have been met, the liver begins tostore excess glucose in glycogen molecules. Explain the roleof the hexokinases in this phenomenon.Which citric acid cycle enzyme utilizes a similar reaction mechanism to pyruvate dehydrogenase? O Malate dehydrogenase Isocitrate dehydrogenase O Alpha-ketoglutarate dehydrogenase Succinate dehydrogenase