How glucose mobilization is controlled by cell signaling?
Q: Which is true about the regulation of glycogen phosphorylase? Glycogen phosphorylase is regulated…
A: Glycogen phosphorylase is regulated through allosteric control and through phosphorylation. It helps…
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A: The pancreas is both an endocrine and an exocrine gland. It is called the exocrine gland because it…
Q: Ketone bodies that build up under starvation conditions act as hunger suppressants and mental…
A: Hi, Thanks For Your Question. Answer : Our Bodies Get Energy From The Food We Eat. When We Are…
Q: What role does cyclic AMP play in glucose regulation?
A: Cyclic adenosine monophosphate is a messenger molecule used in the signalling pathways. It is…
Q: Why is reciprocal regulation a key feature of glucose metabolism?
A: Carbohydrate metabolism is the whole of biochemical processes responsible for the metabolic…
Q: What are the steps of glucose oxidations?
A: The glucose is the energy source of a cell that is being oxidized during the cellular respiration…
Q: Why do some people call GLUT4the training glucose transporter?
A: The pancreas is both an endocrine and an exocrine gland. It is called the exocrine gland because it…
Q: How does the body maintain energy substrates to tissues during starvation using the liver, muscles…
A: The human body is made up of billions of smaller structures that are divided into four categories:…
Q: What accounts for the fact that liver phosphorylase is a glucose sensor, whereas muscle…
A: Glycogen phosphorylase breakdown of glycogen to glucose-1-phosphate. The liver is the site for the…
Q: what is the fate of glucose
A: Glucose is a simple sugar and has a molecular formula of C6H12O6. Glucose is the most abundant…
Q: What is thedifference between “free” and “activated” glucose?
A: Glucose is a sugar and is said to be the building block of carbohydrates. Carbohydrates are the bio…
Q: After exercise, people often consume carbohydrate-rich foods to restock their glycogen stores. How…
A: Carbohydrates are the sugar molecules that play an important role in providing energy to the human…
Q: cells keep cytoplasmic glucose concentration low?
A: Cells keep cytoplasmic glucose concentration low by the process of glycogen synthesis
Q: Molecules control need for glucose breakdown or glucose synthesis? What form is glucose stored in…
A: Answer: Introduction: When the food is consumed and digested, glucose molecule into which…
Q: Why is glucose provided by glycogenolysis in the liver but not in skeletal muscle?
A: Through glycogenolysis process, glycogen broken down into glucose and provide energy. Muscle…
Q: How does glucose binding to glycogen phosphorylase stimulate glycogen synthesis?
A: When there is an enormous amount of energy present, then the cell uses these to synthesize glycogen…
Q: Decide whether each of these statements is true or false, and then explain why. 16. All second…
A: Second messengers are the messenger molecule that transmits signals received at cell surface…
Q: If beta cells were destroyed, blood sugar levels would ____ (increaseor decrease). which disorder is…
A: Pancreatic beta cells are responsible for the production of insulin.
Q: How is the ability to store glucose as glycogen related to the general principle of physiology that…
A: Physiological processes are the approaches by which biomolecules, cells, tissues, organs and organ…
Q: What would be the result of a lack of glucose 6-phosphatase activity?
A: Glucose 6-phosphatase deficiency was caused due to lack of the enzyme glucose-6-phosphatase which…
Q: What would be the effect on fatty acid synthesis of an increase in intramito- chondrial oxaloacetate…
A: An increase in the level of oxaloacetate would cause the oxaloacetate to be converted to acetyl-CoA,…
Q: What is the ATPase
A: Adenosine triphosphate (ATP)ases are a class of enzymes that catalyse the hydrolysis of a phosphate…
Q: What enzymes outside of the citric acid cycle affect itsregulation?
A: Citric acid cycle is also known as the tricarboxylic acid [TCA] cycle and Krebs cycle. The pyruvic…
Q: What is up-regulation, and what may cause it to occur?Give an example of up-regulation in the body
A: An increase within the range of receptors on the surface of target cells, creating the cells…
Q: How the final product (insulin) is tagged and stored for the cell membrane (and hence for…
A: The glucose homeostasis needs cross talk between the secretion of insulin and insulin signaling in…
Q: In which cell organelles does fatty acid synthesis and oxidation occur? What are the reducing…
A: Fatty acid synthesis is the creation of fatty acids from acetyl-CoA and NADPH through the action of…
Q: Does glucagon lead to the deactivation or activation of glycogen phosphorylase and the…
A: Glucagon is a peptide hormone secreted by α-cells of pancreas. Glucagon released during the low…
Q: After eating a large meal, which one of the following events would NOT happen? O A. Increased…
A: Carbohydrates are preferred biomolecules for the generation of energy. The carbohydrate metabolism…
Q: how does membrane transport maintain glucose level in the cells through the Na+ - K+ pump?
A: Sodium ions are about 14 times more in ecf than in the cytosol similarly the potassium ions are…
Q: Why does the lack of glucose 6- phosphatase activity in the brain and muscle make good physiological…
A: Glucose is considered as an important energy source for all cells. It is required by the body in…
Q: how is the rate of cellular respiration affected by changes in glucose concentration?
A: The Cell respiration is a collection of metabolic cycles through which all living cells discharge…
Q: Explain the mechanism by which statins lower “bad” cholesterol.
A: Lipoprotein can be defined as a biomolecule that is made up of fat droplets encircled by a…
Q: If protein phosphatase 1 (PP1) is inhibited does Glycogen Synthase Kinase 3 become more active?
A: Glycogen synthase kinase 3 (GSK3) is a serine/threonine-specific protein kinase that regulates…
Q: How do you think a cell regulates the amount of glucose it brings into its cytoplasm from the…
A: The regulation of gkucose uptake into the body is dependent on the concentration of insulin.
Q: What is the consequence of complete inhibition of all mutases in liver cells? a. Liver cannot…
A: A mutase is an isomerase enzyme that catalyses the mobility of a functional group through one…
Q: Is AMP an allosteric inhibitor or activator of glycogen phosphorylase in the muscle or liver
A: Muscle glycogen phosphorylase: AMP act as activator of glycogen phosphorylase -a form (active form)…
Q: Experienced runners know that it is poor practice to ingest large amounts of glucose immediately…
A: Bio molecules also known as biological molecules. These are the molecules which are produced by…
Q: What is the reaction catalyzed by glucose 6-phosphatase?
A: Glucose 6-phosphate : It is a glucose sugar phosphorylated at the hydroxy group on carbon 6.
Q: Pancreatic cells secrete insulin (a hormone) to help control blood sugar levels by what process?
A: The pancreas may be a gland located within the abdomen. The islets of Langerhans are the endocrine…
Q: How many ATP molecules (or equivalents) are consumed during: a. activation of one fatty acids? _
A: ATP is the chief molecule that provides energy when the high energy in the ATP molecules is removed…
Q: Under FASTING state, how do the hormonal changes bring about the effect to maintain glucose…
A: In science, homeostasis is the condition of the consistent inside, physical, and substance…
Q: During stressful situations, some cells in the body convertglycogen to glucose. What effect does…
A: Stress is any physical or environmental pressure that elicits a response from an organism. The…
Q: This condition overrides most allosteric effectors of glycogen phosphorylase: a. Jow [ATP] Ob. High…
A: Introduction: The correct choice is option b. high blood glucose and c. High ATP ( If glycogen…
Q: Can you answer all the parts to this question please List effectors of glycogen phophorylase: A.…
A: Insulin and glucagon refers to the major hormones that regulate the glucose levels in the blood.…
Q: What is the metabolic advantage of having both hexokinase and glucokinase to phosphorylate glucose?
A: The enzyme kinase is a class of enzymes that are involved in the addition of the phosphate group to…
How glucose mobilization is controlled by cell signaling?
((Bio chemistry book
Cell signaling book))
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- Why does the lack of glucose 6- phosphatase activity in the brain and muscle make good physiological sense?During stressful situations, some cells in the body convertglycogen to glucose. What effect does this conversion haveon cellular osmotic balance? Explain how cells handle thissituation.What accounts for the fact that liver phosphorylase is a glucose sensor, whereas muscle phosphorylase is not?
- During hyp[erglycemia or diabetes - what two regulatory enzymes are active? Why are they active?Which adipokine promotes inflammation and causes insulin resistance? A. Leptin B. Adiponectin C. Resistin D. Retinol E. ChemerinWhy does it make metabolic sense for the same hormone signal to stimulate glycogenolysis and inhibit glycolysis in the liver while stimulating both glycogenolysis and glycolysis in muscles?
- Can you answer all the parts to this question please List effectors of glycogen phophorylase: A. When blood [glucose] is high. B. When blood [glucose] is low.Islet cells in the pancreas are actively synthesizing and secreting insulin into the bloodstream. A scientist purifies different membranous fractions of these islet cells. In which fraction would she find insulin or its intermediates?Part of cortisol’s role in the body involves passing through the plasma membrane to initiate signaling inside a cell. Describe how the structures of cortisol and the plasma membrane allow this to occur.