If the TCA cycle is over-stimulated, too much of _____ will be produced.     acetyl-CoA     glucose     pyruvate     carbon dioxide     oxygen

Q: Discuss disease states caused by the malfunctioning of glycolysis, PDH and the TCA cycle.

A: Major metabolic pathways in humans are glycolysis, citric acid cycle, oxidative phosphorylation,…

Q: what happens to acetyl CoA concentrations when oxaloacetate concentrations are depleted through…

A: Gluconeogenesis is a metabolic pathway that results in the generation of glucose from certain…

Q: Can the rate of hydrate formation be increased by hydroxide ion as well as by acid? Explain.

A: Introduction: Hydrates are created when water and light and natural gases come into contact at a…

Q: In your own understanding, what do you think is/are the reason why most of the clinical features of…

A: Deficiency disease is described as a type of disease that is majorly caused due to the lack of some…

Q: Elevated levels of NADH in the liver promote gluconeogenesis. I'm curious as to your thoughts on…

A: Gluconeogenesis is a metabolic mechanism that produces glucose from some non-carbohydrate carbon…

Q: If a person is starving for a prolonged time, an excessive build up of Acetyl CoA ultimately leads…

A: Acetyl Co-A can be synthesized during starvation from either amino acids or fatty acids. The end…

Q: Which of the following should inhibit the PDC by feedback inhibition? Choose all that apply.

A: Pyruvate dehydrogenase complex abbreviated as PDC is a multi-enzyme complex, complex of three…

Q: True or false Ketone body synthesis requires transportation of acetyl-CoA through the inner…

A: Acetone, acetoacetate and 3 beta hydroxybutyrate are known as ketone bodies. They are produced from…

Q: trademark trigger of type 2 diabetes. Insulin-resistant hepatocytes perform gluconeogenesis even in…

A: Metformin retards body weight gain, improves insulin sensitivity, and suppresses lipid accumulation…

Q: Order the steps (from 1-16) by which a person can generate ATP from dietary fat.…

A: ATP can be generated from dietary fat depending on the need of the cell, it can be stored as energy…

Q: How many ATP can be made from one molecule of the following? Explain how this is done. Acetyl-CoA…

A: Cellular respiration is the process in which energy stored in the chemical form in the biomolecules…

Q: During times of prolonged fasting, ketone bodies such as ß-hydroxybutyrate build up in plasma. As a…

A: During situations of extended fasting or carbohydrate restriction, the liver produces ketone bodies…

Q: Which of the following enzymes CANNOT be found in the skeletal muscle?

A: Glucose-6-phosphatase  converts glucose-6-phosphate to glucose. Glycogen synthase is responsible for…

Q: Which of the following a. phosphopentose isomerase b. acetyl CoA carboxylase c. isocitrate…

A: glycolysis : phosphofructokinase          Glucose 6 phosphate dehydrogenase : pentose phosphate…

Q: Which of the following is a negative regulator of the pyruvate dehydrogenase complex (PDC)?   1.…

A: Pyruvate dehydrogenase complex (PDC) : It converts pyruvate to acetyl CoA via pyruvate…

Q: Little ATP is produced during initial breakdown of macromolecules that occurs in the gut.

A: ATP or the adenosine triphosphate is the chemical energy storage molecule that stores the chemical…

Q: Which of the following doesn’t stimulate glycogenolysis? Release of glucagon Hypoglycemia Release…

A: Hormones are chemical messengers. These are secreted from the endocrine glands. These hormones bind…

Q: Under conditions of the Cori Cycle, order the following enzymes in the relationship to their…

A: Cori cycle is a series of enzyme catalyzed reactions occurring in muscles and liver. Under anaerobic…

Q: :Acetyl CoA produced from pyruvate occurs in the cytosol. not depends on the coenzyme biotin. is…

A: The process of glycolysis yields pyruvate from the glucose by various step reactions using the…

Q: Why is oxaloacetate depletion from the TCA cycle important for the initiation of ketogenesis? What…

A: The TCA cycle is a central metabolic pathway that occurs in the mitochondria of cells and is…

Q: Red blood cells (RBCs) lack mitochondria, and are therefore unable to carry out oxidative…

A: To answer this question, we must take into consideration the fact that RBCs lack mitochondria and…

Q: Which of the following enzymes does NOT take part in the TCA cycle?     Succinate dehydrogenase.…

A: All cells require energy (ATP) to carry out various cellular processes, such as active transport,…

Q: Which below is a primary requirement for glucose? obligatory glycolytic tissues O substrate of the…

A: Hi, Thanks For Your Question.  Answer : Correct Option Is All Of The Above. Explanation : Reason For…

Q: The citric acid cycle involves the release of carbon dioxide and the formation of FADH2. True False

A: Citric acid cycle/ TCA cycle/ Krebs cycle:  its a cyclic pathway common for the metabolism of…

Q: Glycolysis would be inhibited by. a lack of oxygen O an excess of ADP none of the choices are…

A: Glycolysis is a general metabolic cycle among the world's living things. This arrangement of 10…

Q: Under conditions of strenuous activity (anaerobic) the product is: acetyl CoA pyruvate lactate

A: Ans- lactate

Q: Which of the following is least likely to contribute to reduced fat oxidation at high intensities?…

A: When lactate levels rise, this inhibition of fatty acid mobilisation or lipolysis in adipose tissue…

Q: Most defects in pyruvate dehydrogenase complex are due to mutations in ______, so supplements with…

A: Introduction  Pyruvate dehydrogenase is a complex of enzymes that plays a critical role in aerobic…

Q: Epinephrine (catecholamines) activates lipolysis by stimulating which of the following   Group of…

A: Lipolysis is the breakdown of triglycerides to fatty acids and glycerol in adipose cells. This…

Q: when would the concentration of pancreatic amylase in your body be at the highest? when would it be…

A: Digestive system is responsible for the digestion, absorption and assimilation of nutrients.…

Q: Number the oxygens(1-6) in any order. Trace the path of this glucose through pathways of glycolysis…

A: Label the oxygen (O) atoms in glucose as 1’, 2’, 3’, 4’,5’, and 6’. The oxygen atoms of the glucose…

Q: Number of electrons generated in oxidation of 1 glucose to 2 pyrvuate in glycolysis. _ Number of…

A: Enzyme catalyzed reactions during aerobic respiration can be grouped into three major processes:…

Q: Net moles of ATP produced by one mole of acetyl CoA entering the TCA cycle is: O 2 9 38

A: The TCA cycle, also known as the citric acid cycle or the Krebs cycle, is a series of chemical…

Q: Give the significance of the following in the biosynthesis of shikimatederivatives: A) benzoic acid…

A: Benzoic acid is the aromatic carboxylic acid, white in color and solid in nature. source of…

Q: Which of the following is not made from excess Acetyl CoA when a person is starving?     Acetone…

A: During starvation, glucose and glycogen are already consumed by the person during the first 24…

Q: As less glucose is available due to a low carb diet what happens to the ability of the TCA cycle to…

A: Glucose is the first molecule that is responsible for the process of cellular respiration. It is…

Q: The activated donor molecule for glycogen synthesis is UDP-glucose. O True O False

A: While glucose serves as the main source of energy, complex (i.e., more than single-celled) organisms…

Q: Pyruvate dehydrogenase can be activated by

A: Introduction Pyruvate dehydrogenase(PDH) is an enzyme complex of three individual enzymes along with…

Q: Why does the loss of carbon dioxide make the citric cycle to be irreversible?

A: The citric cycle is also known as the Krebs cycle or tricarboxylic acid cycle because the first fist…

Q: True or False: Propionyl-CoA is converted to succinyl-CoA. Succinyl-CoA is then converted to malate…

A: Beta oxidation if even-numbered fatty acids yield acetyl CoA combines with oxaloacetate to form…

Q: A high NADH/NAD+ ratio will inhibit which pathways or enzymes by LeChatelier’s principle: Options:…

A: LeChatelier’s principle: According to LeChatelier’s principle, any change in the equilibria state of…

Q: Choose all of the molecules that are made in acetyl-CoA formation and the citric acid cycle that are…

A: Introduction  The Krebs cycle, often referred to as the TCA cycle (tricarboxylic acid cycle), and…

Q: In the presence of O₂ and low energy status of the cell, acetyl CoA is oxidized to oxygen O lactate…

A: Acetyl Co A is a two carbon and an important biochemical molecule which is a connecting link of…

Q: Which of the following enzymes is present in mitochondria? O Acid phosphatases O Pyruvate…

A: Mitochondria are membrane-bound cell organelles which are involved in the generation of energy…

Q: Please answer yes or no and give a explanation please, thank you :) -Can acetone be formed from…

A: The molecules that contain a ketone group and are produced by the liver as an alternate source of…