Q: Define GLUCONEOGENESIS. Give three reasons why is gluconeogenesis important in the Cori cycle?
A: During stages of starvation, fasting, and intense exercise durations, the body lacks glucose for the…
Q: What reactions occur during the reduction phase of theCalvin cycle?
A: In the Calvin cycle, the carbon atom of the carbondioxide was fixed and used for the synthesis of…
Q: Which steps of aerobic metabolism of pyruvate through the citric acid cycle are control points?
A: Cellular respiration can be defined as the series of metabolic reactions that occur in the living…
Q: Where does Gluconeogenesis occur and from what precursors?
A: Gluconeogenesis is the pathway of synthesis of glucose. Gluconeogenesis supplies the needs for…
Q: Is ketogenesis anabolic or catabolic? Thus, what initiates the ketogenesis in our body?
A: Most of the acetyl-CoA produced during fatty acid oxidation is used by the citric acid cycle or in…
Q: How is the production of ketone bodies related to ketoacidosis?
A: Glucose is the primary source for the production of ATP, and when the body does not have enough…
Q: What can you conclude about the regulation of ketone body production and use given that 10–20% of…
A: Ketones are chemicals that the body creates when it breaks down fat to use for energy. The body does…
Q: How might the level of HMG-CoA reductase activity be altered by the enzyme deficiency?
A: CHOLESTEROL is important in eukaryotic cell membranes. It is also a precursor of steroid hormones,…
Q: Can the intake of alanine, glycine, and serine relieve hypoglycemia caused by starvation? Explain.
A: Hypoglycemia- When the blood glucose level is less than normal level of glucose the condition result…
Q: What happens to ketone body production during cases of prolonged hypoglacemia?
A: Hypoglacemia is a condition occurring in a body where in the blood glucose levels falls below a…
Q: Hypercholesterolemic individuals taking statins are sometimes advised to take supplements of…
A: The high cholesterol level in the blood of the body is referred to as hypercholesterolemia. It is an…
Q: How does adipose tissue metabolize absorbed triglyceride, and what are the three major sources of…
A: The digestive system consists of a collection of organs that help in the digestion and metabolism of…
Q: Is the Ketogenic diet a fad diet? Does the diet meet dietary guidelines recommended by the USDA?
A: Answer: Introduction: The ketogenic diet means a high-fat, sufficient-protein, low-carbohydrate diet…
Q: What are the main features of gluconeogenesis?
A: Gluconeogenesis is the metabolic process by which organisms produce glucose for catabolic reactions…
Q: In what two organs does major glycogen storage occur?
A: Glycogen is a branched polysaccharide of glucose and the main form of glucose in human body. It…
Q: Explain Diabetic ketoacidosis?
A: The blood glucose levels in the body are regulated and maintained by the action of two…
Q: How do glucagon and epinephrine affect fuel metabolism in liver, muscle, and adipose tissue?
A: The peptide hormone released from the alpha cells of Langerhans' islets from the pancreas is called…
Q: Describe the glyceroneogenesis pathway. What moleculesare its substrates?
A: As we know, the process of formation of pyruvate from glucose is known as glycolysis, this pathway…
Q: 24.92 How is pyruvate metabolized in red blood cells, which contain no mitochondria?
A: The main source of carbohydrate is glucose in the body and its metabolism is called glycolysis. The…
Q: What metabolic and hormonal changes account for decreased gluconeogenesis during the first several…
A: The absence of food intake causes the body to move into a fasting state from a fed state. The…
Q: Given the nature of the hormonal activation of lipases, what carbohydrate pathways would be…
A: The lipase is an enzyme found in the pancreas that catalyzes the breakdown of fats to fatty acids…
Q: Consider the complete oxidation of one mole of the fatty acyl CoA of myristic acid (14:0).
A:
Q: Define oxidative deamination
A: Deamination is considered as the process in which the removal of the amino group from the molecule.
Q: Explain the rationale for the production of ketone bodies during starvation.
A: Ketone bodies are considered as water-soluble molecules, which are produced from the fatty acids by…
Q: Why is DNP no longer recommended as a weight-loss aid?
A: Weight loss is a decrease in the weight of the body. Weight loss can be unintentional or…
Q: How many moles of Acetyl CoA are produced from the beta oxidation of Lauric Acid?
A: Biomolecules are organic molecules present in living organisms. The major biomolecules are proteins,…
Q: What is a common source of pyruvate?
A: Introduction: With a carboxylic acid and a ketone functional group, pyruvic acid (CH3COCOOH) is the…
Q: How is oxaloacetate replenished?
A: ATP is the energy currency for all living cells. The citric acid cycle is also known as the…
Q: What is the origin of the triacylglycerols transported by very low-density lipoproteins?
A: Very low-density lipoproteins (VLDL) carry about 47% triglycerides and 53% cholesterol in the body.…
Q: What are the substrates for gluconeogenesis? What role do fatty acids play ingluconeogenesis?
A: Gluconeogenesis is the metabolic pathway that results in the generation of glucose from certain…
Q: How is hexane oxygenated during anoxic catabolism?
A: Hexane refers to alkane of six carbon atom with the molecular formula C6H14. They are colorless and…
Q: What is the common end-product of the catabolism of the branched chain amino acids that are…
A: Amino acids are converted to the TCA cycle intermediates through transamination reactions. The TCA…
Q: What is the difference between Diabetic Ketoacidosis and Hyperosmolar Hyperglycemic Syndrome (HHNS)?
A: Diabetic ketoacidosis (DKA) and hyperosmolar hyperglycemic nonketotic syndrome (HHNS) are the two…
Q: How does ketogenic diet affect the human physiological processes, particularly in the regulation of…
A: Ketogenic Diet A diet introduced by Russel Wilder in 1921. A diet in which the proportion of…
Q: Which amino acids are exclusively ketogenic?
A: Introduction During amino acid catabolism, ketogenic amino acids are broken down to Acetyl CoA or…
Q: What causes acetone to be present in the breath of someone with uncontrolled diabetes?
A: Ketone bodies are the water-soluble molecules that contain the ketone group that is produced by the…
Q: Differentiate between blood sugar levels and resulting symptoms in hyperglycemia and hypoglycemia.
A: Blood glucose level means the amount of glucose present in the blood of human body. Glucose uptake…
Q: Define high-density lipoprotein (HDL)
A: Cholesterol is a waxy, fat like substance that is found in all cells in our body. Liver makes…
Q: Infants do not have the ability to metabolize ethanol and are assumed to lack the enzyme alcohol…
A: Ethanol is used for in neonatal and infant liquid medications. However, the pharmacokinetics,…
Q: What metabolic and hormonal changes account for decreased gluconeogenesis during the first several…
A: Gluconeogenesis: Metabolic pathway that produces glucose through non-carbohydrate carbon…
Q: How Is Oxaloacetate Regenerated to Completethe TCA Cycle?
A: The citric acid cycle is a series of chemical reactions which was an aerobic respiration process…
Q: List the seven metabolites that represent the end products of amino acid catabolism. Which are…
A: Every amino acid has an amino group and a carboxyl group. Both groups are at two different ends.…
Q: Explain how hormones act to modify the metabolism of fattyacids in both the short and the long term.…
A: Hormones, such as epinephrine, insulin, and testosterone are organic compounds that are involved in…
Q: what is the detailed metabolic pathway that causes diabetic ketoacidosis?
A: Diabetic ketoacidosis is diabetes that is associated with excessive production of acetoacetic acid…
Q: Describe the sources and fates of acetyl CoA
A: The enzyme which takes part in the various biochemical reaction and delivering of the acetyl group…
Q: What is the source of Diacylglycerol (DAG)?
A: Introduction: Diacylglycerol (DAG) or diglyceride is a glyceride that is formed by two fatty acid…
Q: Why are the symptoms of carnitine palmitoyl transferase II deficiency more severe during fasting?
A: Carnitine palmitoyltransferase II (CPT II) deficiency is a condition that prevents the body from…
Q: How does compromised pyruvate kinase activity lead to anemia?
A: Pyruvate kinase is a catalytic enzyme that catalyzes the final step of glycolysis, which is crucial…
List the
Step by step
Solved in 2 steps