The Km of liver glucokinase is _____ than typical blood glucose concentrations. At typical blood glucose concentrations, therefore, the rate of glucose catabolism in liver cells is relatively ____. Much higher; fast Much higher; slow Much lower; fast Much lower; slow
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The Km of liver glucokinase is _____ than typical blood glucose concentrations. At typical blood glucose concentrations, therefore, the rate of glucose catabolism in liver cells is relatively ____.
Much higher; fast
Much higher; slow
Much lower; fast
Much lower; slow
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- Joe is an expert in endocrinology. He is interested in the factors that *block* cellular metabolism from functioning properlyimpact of hyperthyroidism--the overproduction of thyroid hormone. He is telling you about how too much thyroid hormone secretion leads to unhealthy amounts of decoupling between proton transport in the electron transport chain and ATP generation. One symptom of this phenomenon is? a. insomniab. too much internal heat productionc. weight lossd. too many beta-adrenergic receptors in the heartIf the TCA cycle is over-stimulated, too much of _____ will be produced. acetyl-CoA glucose pyruvate carbon dioxide oxygenpls send me answer of this question immidiately with detailed explanation and i will rateyou sir Epinephrine and glucagon stimulate hepatic glucose output by causing an increase in ____ and ____ in the liver, which releases more glucose in the blood.
- Catabolism of FA generates _________ energy as compared to glucose because the FA are more ___________ as compared to glucose. less; oxidized more; reduced more; oxidized less; reducedT F T F T F T F T F T F T F Vmax is the velocity observed when all of the enzyme present is fully saturated with substrate; in other words, when [ES] = [E]total. High blood glucose levels are detected by insulin secreting cells of the pancreas initiating a positive feedback loop where insulin secreting cells of the pancreas stimulate the release of insulin into the blood lowering blood glucose levels. Steroids are hormones synthesized from cholesterol. Blood flow in the cardiovascular system is a diffusive process. Paracrine signaling involves exocytosis, diffusion over long distances, and systemic endocytosis in another tissue. At equilibrium d[A]/dt = d[B]/dt = 0 Steroid hormones can bind transcription factors on DNA enhancing transcription.If our body lack of insulin, is it mean the glucose in our blood is low concentration now. So is it will effect pathways in mucles cell like glycolysis, fatty acids synthesis, glycogen synthesis, gluconeogenesis (increase or decrease)? I know the liver can regconize that low or high concentration of blood glucose so insulin or glucagon can act as the signal for liver can know, but is the muscle cell can do it to? If not, how they know to adjust their pathways. And if our body lack of insulin, is the liver cells response same as glucagon signaling.
- GTP is made during glycolysis. True FalseGlycogen that is broken down in the muscle is not released as glucose into the circulation because the muscle lacks... Group of answer choices glucose-6-phosphatase phosphoryalse glycogen synthase hexokinasehelp fill in the blanks Glucose is exported from liver cells when [hexokinase IV/glucose 6-phosphatase] and [glycogen synthase/glycogen phosphorylase] are active during [glucagon/insulin] signaling. It is exported through [GLUT1/GLUT2/GLUT4] into the bloodstream.
- The activated form of glucose that serves as glucose donor for glycogen synthesis is formed by the reaction of UTP and glucose 6-phosphate. True FalseUnlike other sources of energy within the cell-like sugars- fatty acids such as triacylglycerols can be stored in anhydrous form. True O False“Supplements can increase your metabolism” Fact or myth? Why?