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. glucose
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- Which of the following enzymes is NOT required to glycogen synthesis? a. branching Enzymes b. UDP-glucose pyrophosphorylase c. glycogen synthase d. glycogen phosphorylaseBeta oxidation is ______. a. the breakdown of sugars b. the assembly of sugars c. the breakdown of fatty acids d. the removal of amino groups from amino acidsIf sucrase breaks down sucrose and a mystery sugar inhibits sucrase from breaking down sucrose allowing sucrose to mobilize in the body, what kind of inhibition is the mystery sugar? i.e. uncompetitive, competitive, non-competitive
- Name a pathway in muscles tissue that you would expect is enhanced (or upregulated) by the presence of adrenaline (aka epinephrine) in your veins (and arteries). a) glycogen breakdown b) glycolysis c) citric acid cycle/Kreb's cycle d) lipid synthesis e) beta oxidationWhich of the following is an active form of glucose to initiate the process of glycogenesis? Select one: a. AMP glucose b. Glucose-1-phosphate c. UDP glucose d. Adenosyl glucoseIn the glycogen synthase reaction, the precursor to glycogen is a. Glucose-1-P b. UDP-glucose c. UTP-glucose d. Glucose-6-P
- The complete oxidation of glucose 6-phosphate derived from free glucose yields 30 molecules ATP, whereas the complete oxidation of glucose 6- phosphate derived from glycogen yields 31 molecules of ATP. Account for this difference.Changes in blood pH would largely be a direct result of decreased metabolic flux through a) The Citric Acid Cycle b) Lipid synthesis c) Glycogen synthesis d) Urea Cycle e) Glycolysis f) Oxidative PhosphorylationThe teenager had intense running exercise causing conversion of sugar to pyruvate to lactate. The cramping is due to the accumulation of lactic acid in the muscles cells resulting in decreased intracellular pH. What enzyme reverses this reaction?
- Two turns of the citric acid cycle will process ________ molecule(s). one pyruvate one pyruvate one glucose one glucose two fructose two fructoseWhich one of the following are correctly paired? a. glycogen synthesis: catabolic b. Glycogenolysis: catabolic c. Glycolysis: anabolic d. Gluconeogenesis: catabolic e. TCA cycle: anabolicWhich of the following can undergo metabolic conversion to acetyl CoA and enter the citric acid cycle? A. Fatty acids B. All of the choices are correct. C. Protein D. Glucose