Arrange the following pathways in order of their occurrence as source of energy for the body during fasting and starvation: 1. glycogenolysis 2. lipid catabolism 3. gluconeogenesis 4. ketogenesis
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- Where in a liver cell do the following pathways occur? (a) Glycolysis (b) Gluconeogenesis (c) Glycogenesis (d) GlycogenolysisWhich cells, liver, muscle, or brain, use the following pathways?(a) Glycolysis(b) Gluconeogenesis(c) Glycogenesis(d) GlycogenolysisWhich of the following processes can decrease blood glucose levels? A. glycogenesis B. gluconeogenesis C. glycolysis D. glycogenolysis
- Define the relationship between the following terms: glucose, glycogen, glycogenesis, glycogenolysis, and gluconeogenesis.Which of the following statements concerning gluconeogenesis is NOT true? a. Gluconeogenesis is to make glucose from glycogen. b. Many of the reactions of gluconeogenesis are glycolytic reactions going in reverse. c. The process of gluconeogenesis consumes ATP. d. The process of gluconeogenesis is regulated by ATP. e. Gluconeogenesis maintains the blood glucose level long after all dietary glucose has been absorbed and oxidized.Glucose can be made from oxaloacetate during gluconeogenesis, but if oxaloacetate concentrations are decreased,what other substance can be used to make glucose? How might this contribute to increased fat loss?
- Why is glycogen the preferred fuel reserve of the body? Describe glygonesis and glycogenolysis.During glycogen synthesis in vertebrates, _____ is added to the growing chain by glycogen synthase. Select one: a. glucose 1-phosphate b. UDP-glucose c. ADP-glucose d. glucoseWhat roles do the first and last steps of glycolysis play in control of carbohydrate metabolism?
- The synthesis of glucose from noncarbohydrates is called (a) glycolysis. (b) lipolysis. (c) gluconeogenesis. (d) beta-oxidation.The body doesn’t have a reserve of proteins or amino acids for energy production. Which class of protein may be used initially during fasting to maintain glucose and energy levels? What is the difference between a glucogenic and ketogenic amino acid and why are both important during fasting?Glucose can be used to produce ATP in which of the following cellular processes? a.) Lipolysis b.) Deamination c.) Aerobic cellular respiration d.) Gluconeogenesis