What is the role of sugar phosphates in gluconeogenesis?
Q: What enzyme is responsible for the degradation of lactose into its component parts?
A: Enzymes are catalysts that speed up or increase the rate of reaction. There are various enzymes that…
Q: where do a-amylase and B-amylase carry out their enzymatic functions?
A: a-amylase and B-amylase carry out their enzymatic functions is Mouth.
Q: Which isoenzyme of Lactate dehydrogenase is present in blood?.
A: Isoenzymes are physically different from of enzyme that catalyses same biochemical reactions.
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: What are trans fatty aciods?
A: BASIC INFORMATION BIOMOLECULES These are the molecules that are made up of the biological elements…
Q: What is the difference between ketogenic and glucogenic amino acids?
A: Proteins are made of monomers, the amino acids, linked by peptide bonds. The proteins are required…
Q: In what condition and why is pyruvate converted to lactate?
A: Pyruvic acid is produced as a product of glycolysis, which is the anaerobic metabolism of glucose.…
Q: What are the nonoxidative reactions of the pentose phosphate pathway, and why are they important?
A: Pentose phosphate pathway is an alternative to glycolyis and TCA cycle for oxidation of glucose.…
Q: what is the oxidative decarboxylation of pyruvate?
A: it occurs in Kreb cycle
Q: What is lactic acid, and why is it important?
A: Cells perform respiration by taking up molecular oxygen. In the absence of oxygen or when oxygen…
Q: What is the difference between glutamine synthetase andglutaminase?
A: Enzymes are proteins that have catalytic powers.
Q: What is the metabolic purpose of lactic acid production?
A: Pyruvate is the conjugate base of pyruvic acid. It is the main intermediate in the various metabolic…
Q: How do aminotransferases and glutamate dehydrogenase cooperate in the metabolism of the amino group…
A: Aminotransferases belong to transferases enzyme that transfers one group into another and glutamate…
Q: What is the properties of glucoamylase?
A: Glucoamylase : It is an amylase that cleaves the last alpha-1, 4-glycosidic linkages at the…
Q: What properties of glucokinase allow it to phosphorylate glucose in the liver when the blood glucose…
A: Glucokinase is an enzyme that facilitates phosphorylation of glucose to glucose-6-phosphate.…
Q: What is the function of the glucose-alanine cycle in normalmetabolism?
A: The glucose-alanine cycle is also known as the alanine cycle or the Cahill cycle. It occurs under…
Q: What is the deficiency of Vitamin B6 and how does it affect amino acid metabolism
A: Water-soluble vitamin B6 is mostly present in many foods, including meat, fish, , beans, grains,…
Q: What Are Ketone Bodies, and What Role Do They Play inMetabolism?
A: Ketone bodies play a significant role as a fuel source during starvation. In the liver, fatty acyl…
Q: Why is oxaloacetate an intermediate in gluconeogenesis?
A: Glucose is the primary source of energy in the body. Glucose is broken down into pyruvate by…
Q: Why is the malate–aspartate shuttle system important for gluconeogenesis?
A: Malate aspartate shuttle or malate shuttle performs in the outerside membrane of mitochondria.
Q: Why is it that only 2ATP molecules are required to store one glucose molecule as glycogen?
A: Glycogen is a homopolymer that is made up of repeated units of alpha-D-glucose and it is connected…
Q: What is the role of malonyl CoA in fatty acid synthesis?
A: Fatty acid synthesis takes place within the cytoplasm where the synthesis of fatty acid occurs from…
Q: What is the effect of increasing the concentration of lactose in the action of the enzyme lactase?…
A: Lactase Lactase is a enzyme with digest lactose present in milk or in any solution. It break…
Q: What is pyrimidine biosynthesis and catabolism?
A: Pyridine biosynthesis and catabolism are two opposite processes involved in pyrimidine metabolism.…
Q: Why is it advantageous that breakdown of glycogen gives rise to glucose-6-phosphate rather than to…
A: Introduction The phosphorolytic cleavage of glycogen results in the formation of glucose-6-phosphate…
Q: What is the normal fate of citrate formed by the condensation of acetyl CoA with oxaloacetate?
A: Introduction: The oxaloacetate combines with acetyl CoA to form citrate which is the starting point…
Q: What is the role of bicarbonate in fatty acid synthesis?
A: A fatty acid can be defined as carboxylic acids along with a long aliphatic chain that could be…
Q: what is the role of amino acids in purine metabolism?
A: Purine metabolism is described as a process in which different metabolic pathways are followed so as…
Q: What are four possible metabolic fates of glucose-6- phosphate?
A: The metabolic pathway can be defined as the combination of chemical reactions occurring in a…
Q: How Is Gluconeogenesis Regulated?
A: Introduction Gluconeogenesis is a metabolic pathway that results in glucose production from carbon…
Q: How do the cytosolic and mitochondrial isozymes of glycerol 3-phosphate dehydrogenase differ from…
A: Glycerol-3-phosphate dehydrogenase, abbreviated as GPDH is an enzyme that is responsible for the…
Q: What is the role of lactase and why is it important in the human body?
A: The lactase enzyme is encoded by the LCT gene in humans. This enzyme is also known as…
Q: What is the fate of the nitrogen on the newly formed glutamate?
A: Amino acid degradation takes place in tissues other than the liver where the first step of…
Q: Why is it advantageous for the liver to have both hexokinase and glucokinase to phosphorylate…
A: Introduction: Glucokinase is an enzyme that aids in the phosphorylation of glucose to produce…
Q: What are the oxidative reactions of the pentose phosphate pathway?
A: Introduction: The pentose phosphate pathway is a metabolic pathway that works in tandem with…
Q: what will be the effect of hot dry conditions in the carboxylase activity of RuBisCO?
A: Introduction: RUBISCO (ribulose 1,5 bisphosphate carboxylase/oxygenase) is an enzyme present in…
Q: How many different hydrolases are required to convert this polysaccharide to monosaccharides?
A: Carbohydrate metabolism: it is the major source of energy in the living system. The glucose…
Q: What reaction glucoamylase catalyzes and why?
A: Glucoamylase is a widely used and oldest biocatalyst in the food industry. The glucoamylase is…
Q: What is a ketogenic amino acid? Give three examples.
A: Introduction : Amino acids combine to form proteins. Its basic structure includes: amino group…
Q: How do glucokinase and hexokinase differ in function?
A: Glucose is the primary source of the energy in the cell, which helps to produce energy.
Q: What is the chief benefit of being able to perform the glyoxylate cycle?
A: Introduction: The glyoxylate cycle occurs in plants, certain invertebrates, and some microorganisms…
Q: What is the purpose/function of glutelins?
A: Glutelin They are a class of protein prolamin proteins found in the endosperm of certain seeds of…
Q: What is the product of the pentose phosphate pathway?
A: A monosaccharide having five carbon atoms is called a pentose. Pentoses have a crucial role in…
Q: Why can liver glycogen, but not muscle glycogen, be used to raise blood sugar levels?
A: Glycogenolysis is breakdown of glycogen. Glycogen has stored energy in form of glucose. It is broken…
Q: What are the metabolic effects of not being able to produce the M subunit of phosphofructokinase?
A: Introduction: One of the most significant glycolysis regulating enzymes is phosphofructokinase-1…
Q: What is the function of amino acyl tRNAsynthetase?
A: An aminoacyl tRNA synthetase (aaRS) is a catalytic enzyme. This enzyme is generally considered as…
Q: What is a glucogenic amino acid? Give three examples.
A: The Fate of carbons in amino acid degradation involves in the classification of amino acids into two…
Q: what linkage does glycogen synthase catalyzes?
A: Glycogen synthase is an enzyme involved in glycogen synthesis. Glycogen is synthesized from extra…
What is the role of sugar phosphates in gluconeogenesis?
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- How are the irreversible reactions of glycolysis bypassed in gluconeogenesis?What is the function of the glucose-alanine cycle in normalmetabolism?What is the effect on gluconeogenesis and glycogen synthesis of (a) increasing the level of ATP, (b) decreasing the concentration of fructose-1,6- bisphosphate, and (c) increasing the concentration of fructose-6- phosphate?