What is the primary mechanism that regulates amino acid metabolism when the supply of amino acids exceeds the need for protein synthesis?
Q: What hormone triggers fatty acid biosynthesis? a.dopamino b.insulin c.vasopressin d.epinephrine
A: Fatty acid biosynthesis is the process of creation of fatty acids from acetyl-CoA and NADPH by the…
Q: Which is not a catabolic pathway? a. Lipogenesis b. Lipogenolysis c. Glycolysis d. beta-oxidation…
A: Catabolic pathway It breaks down molecules into the smaller units . Anabolic pathway Synthesize…
Q: Classify vitamins and write the importance and sources of biotin, retinol, α-tocopherol and niacin.
A: Vitamins are essential, organic micronutrients required by organisms for their proper functioning.…
Q: Match each enzyme to its substrate in protein digestion: |Pepsin A. Trypsinogen ] Trypsin B.…
A: DIGESTION It is the breakdown of large insoluble food molecules into small water-soluble food…
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A: Brown adipose tissue, or brown fat, is one of two types of fat that humans and other mammals have.
Q: Answer the following about fatty acid elongation and desaturation: a) Give the specifics of its…
A: Hi! Thank you for posting the question on Bartleby. As per the guidelines we can answer only three…
Q: If humans had the ability to digest cellulose, what would a high fiber diet do to blood glucose…
A: Cellulose makes up the fiber we eat and it is made of millions of glucose molecules. Cellulose…
Q: a.) Explain how negative feedback is used to regulate a metabolic pathway. b.) Explain how…
A: Feedback loops are organic mechanisms whereby homeostasis is kept up with. This happens when the…
Q: Suppose someone was suffering from a folate deficiency. What cells would you think might be most…
A: Folate is a B vitamin that is also known as vitamin B9 or folacin. Since it is more soluble during…
Q: Using the information, deduce why and how catalase activity is regulated inside the liver cells.
A: When two chemicals collide and their molecules combine to generate new compounds, this is called a…
Q: Explain which produces more ATP and why. ATP made from glucose or from lipids.
A: Adenosine triphosphate ATP is a compound with high potential energy, works as the main carrier of…
Q: what happens to the amino acids after undergoing the transamination reaction? short and concise…
A: Transamination reaction is one of the important reaction which transfers as per the name suggests,…
Q: The conversion of amino acids and glycerol into glucose is calleda. gluconeogenesis. c.…
A: Glucose is the primary fuel of the body and the regeneration of red blood cells also relies on the…
Q: Explain why fish is susceptible to infectious diseases when the diet is deficient in essential fatty…
A: Introduction Aquaculture is currently the most growing agricultural sector in the world. The disease…
Q: trace a glucose molecule from starch sitting in the small intestine to a body cell. What is the role…
A: A transepithelial transport mechanism, begun at the apical membrane by the cotransporter SGLT-1,…
Q: State how the presence of an enzyme infl uences the digestion of starch to sugar.
A: Enzymes act as biological catalysts that bind to substrates and lower the activation energy to…
Q: Which is co-produced from the conversion of fatty hydroxyacyl CoA to ketoacyl CoA? a. NADH b. FADH2…
A: Since we answer the first question in case of multiple questions. If you want any specific question…
Q: Explains the chemical synthesis of lactic acid in a developed mechanism
A: Lactic acid is an organic acid which is a biomolecule involved in anaerobic respiration in microbes…
Q: Answer Briefly 1.2 Differentiate the three forms of Vitamin K. 2.2 Why are green leafy vegetables…
A: Introduction: Vitamin K is a group of lipophilic, hydrophobic vitamins. It is required for the…
Q: Which is true of brain metabolism in starvation? a. The brain can use glucogenic amino acids for…
A: Ketone bodies such as acetoacetate, beta-hydroxybutyrate, acetone are the water-soluble molecules…
Q: . Animals can convert glucose to fat, but not the reverse. Explain.
A: Glucose is required to give immediate energy while fats store energy. The excess sugar can be…
Q: primary role of the B-vitamins is to? A. Act as coenzymes B. Relieve stress C. Give us energy…
A: Vitamin B is water-soluble. There are a total of eight vitamins which are collectively referred to…
Q: Assemble a pathway that explains how propionate produced during fermentation in the rumen could be…
A: The milk from cows contains lactose. It is also called milk sugar. In lactating cows, propionate is…
Q: monounsaturated fatty acids
A: Increased quantities of monosaturated fatty acids in diet results in Lowered LDL oxidation.
Q: Where does cholesterol synthesis occur in the cell? Enumerate and describe the three phases of…
A: Cholesterol is an essential component of the cells and physiological functions of the body.…
Q: a) what enzyme is being inhibited by Orlistat? b) draw the reaction, which happens in the small…
A: Orlistat is being used as a weight-loss agent. It may decrease the absorption of fat-soluble…
Q: What is the primary role of the B-vtiamins? A. Involved in red blood cell production B. Assist…
A: ANSWER;- D. Act as conenzymes for energy metabolism Explain;- B vitamins are significant for…
Q: How do bile acids aid in the digestion of lipids?
A: Bile is a digestive fluid released by the liver and stored in the gall bladder. Bile is a green to…
Q: In which form iron is absorbed by plants?
A: Plant nutrition is the study of elements essential for plant growth and metabolism and in absence…
Q: How many steps are catalyzed by the same enzymes in both glycolysis and gluconeogenesis? a. 8 b. 7…
A: Glycolysis: Glycolysis is the metabolic pathway of the breakdown of glucose into pyruvic acid, and…
Q: Humans synthesize most of the cholesterol required for cell membranes and for the synthesis of…
A: Cholesterol is a very important biomolecule and has several functions inside the body. Cholesterol…
Q: a) explain the importance of ketone body in energy metabolism
A: Bioenergetics involves energy metabolism which is a quantitative study of energy transductions…
Q: a) write a reaction of lactose digestion in the intestine, specify the enzyme; b) explain why the…
A: Carbohydrate absorption begins in mouth, with the breakdown of complex carbohydrates into simpler…
Q: In which stage of extraction of energy from food is ATP formed? a. I b. II c. III d. IV
A: The process of oxidation of organic compounds in a stepwise manner for the liberation of chemical…
Q: Which term describes how a cell regulates a metabolic pathway when the product of the pathway…
A: A cell regulates a metabolic pathway when the product of the pathway inhibits the enzyme that…
Q: What is the enzyme that digests proteins into amino acids, and where does this happen?
A: Enzymes are proteins which helps to catalyse a chemical reaction of the biological systems without…
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 is it advantageous for animals to convert ingested starch to glucose and then to incorporate the…
A: Glycogen is a multibranched glucose polysaccharide that is used to store energy in plants, fungi,…
Q: Answer Briefly. B12 is the only one of the eight B-complex vitamins that are onlyo found in…
A: Vitamins are organic substances that our body needs in small quantities for proper growth,…
Q: Suppose a person drinks a glass of milk. If the cells in the person's small intestine make lactase,…
A: Digestion is defined as the break down of large molecules into smaller molecules.
Q: Match the terms transamination and deamination to the following?
A: Amino acids are natural compounds that contain alkane series and carboxyl groups, alongside a side…
Q: briefly explain how a glucose molecule from a starch molecule in food is absorbed by a muscle cell
A: Starch, the glucose monomers are in the α form (with the hydroxyl group of carbon 1 sticking down…
Q: They say niacin is not a true vitamin, why?
A: Niacin : It is a form of vitamin B3 made in the body from tryptophan.
Q: kHumans produce the majority of the cholesterol essential for cell membranes for vitamin D and…
A: Cholesterol is a naturally occurring chemical substance found in our cells. These cholesterols may…
Q: How much energy would be generated in the cells of a person who consumed a diet of pyruvate instead…
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- Which molecule below is readily converted to ATP in muscle? A. glycogen B. phospho-creatine C. cAMP D. fatty-acyl carnitine E. glutamineWhat is considered as the principal enzyme for the regulation of glycogenesis?a. Glucose-6-phosphataseb. Glycogen phosporylasec. Glycogen Synthased. PhospoglucomutaseAfter the first step in the metabolism of amino acids, which of the following statements are true? a. Alpha ketoglutarate gets converted to Glutamate b. Alpha amino acid gets converted to beta keto acid c. Alpha ketoglutarate gets converted into Glutamine d. Alpha amino acid gets coverted to alpha keto acids
- Which of the following can be used to synthesize glucose by gluconeogenesis in the liver?a. fatty acidb. triglyceridec. glycerold. glycogene. ATPWhat hormone triggers fatty acid biosynthesis? a.dopamino b.insulin c.vasopressin d.epinephrine"among the amino acids which is directly converted into pyruvate for gluconeogenesis"a. theorine b. alanine c. cysteine d. serine
- What are the MOST common sources of glucose needed for energy during exercise? A. Blood sugar and glycogen stored in muscles B. Breakdown of absorbed proteins C. Breakdown of fatty acids stored in adipose tissue D. Vitmains, minerals, and amino acids from nutritional supplmentsFrom the pairs below, which of the following pairs would represent a futile cycle considering that they were both activated at the same time?a. Glycolysis and glycogenolysisb. Glucogenesis and glycolysisc. Glucogenesis and glycogen synthesisd. Gluconeogenesis and glycogenolysisWhat is the main triacylglycerol storage organ/tissue? a. Adipocytes b. Skeletal muscles c. Pancreas d. Hepatocytes
- What do glucocorticoids and glucagon hav in common? They signal for? a. glycogen synthesis b. catabolism of expendable proteins c. production of cholesterol and steriodsWhich enzyme activity of the glycogen debranching enzyme is operating during the release of glucose units linked to glycogen branchpoints via o1,6 glycosidic linkage? a. transferase activity b. phosphorylase activity c. phosphatase activity d. glucosidase activityWhich of the following reactions would be inhibited in the presence of large amounts of an egg white protein that binds and sequesters biotin? a. Pyruvate to Lactate b. Pyruvate to Alanine c. Phosphoenolpyruvate to Pyruvate d. Pyruvate to oxaloacetate