How does ghrelin, CCK and peptide YY function in appetite regulation? What is the function of leptin? What is the function of insulin? Briefly explain how obesity contributed to shortened life span.

Q: Which of the following is FALSE about Insulin? O Zinc plays a role in the synthesis, storage, and…

A: Insulin is a hormone that regulates the sugar levels in the blood. High blood sugar is very harmful…

Q: T F T F T F T T F F T F T F Vmax is the velocity observed when all of the enzyme present is fully…

A: The kinetics of an enzyme-catalyzed reaction can be described using a variety of parameters,…

Q: Whether the inability to fully break down the amino acids lysine, hydroxylysine, and tryptophan may…

A: Fatty acid oxidation is the aerobic process of breaking down a fatty acid into acetyl-CoA units…

Q: Name three enzymes and/or genes that you will evaluate in order to verify increased de novo…

A: Lipogenesis is a metabolic pathway in which conversion of acetyl CoA to triglycerides happen. It…

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: A deficiency in which of the following B vitamins would NOT directly impact the ability of cells to…

A: Deficiencies in all of the above would directly impact the ability of cells to convert pyruvate into…

Q: What is the full regulatory pathway of glycogen synthase and glycogen phosphorylase by insulin and…

A: Before going into the whole complex regulatory pathways, you need to know a few basic facts.…

Q: Which of the following are true about the "integrator" portion of intake regulation? (More than one…

A: Introduction: Humans manage their intake of food in a gradual way through the dynamic interaction of…

Q: It is noticed that when a strain of mice exercises, their blood glucose drops to very low levels.…

A: Insulin and glucagon are the two type of hormones secreted by pancreatic cells. These two hormones…

Q: Can you explain the difference in the regulation of carbohydrate metabolism in liver and muscle?

A: A carbohydrate is a biological molecule containing atoms of oxygen, hydrogen, and carbon. The…

Q: Please explain in very short, how liver is involved in carbohydrate metabolism?

A: Introduction: The most significant human body organ, the liver, is located in the upper right…

Q: How did Banting and Best propose to obtain the glucose-loweringfactor produced by the pancreas?

A: The pancreas is a tube-shaped, spongy organ. The pancreas is located in the back of the abdomen,…

Q: What is autophagic intracellular digestion? Why is this type of intracellular digestion intensified…

A: The breakdown of substances to obtain energy within the cytoplasm is called intracellular digestion.…

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: 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: 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: Is caused (indirectly) by the binding of a glucagon molecule to its receptor on the surface of a…

A: The glycogen metabolism is controlled by the activity of glycogen synthase and glycogen…

Q: How does a ketogenic diet decrease LDL and increase HDL?

A: Carbohydrates, lipids, proteins, vitamins, minerals, water, and a variety of other components make…

Q: (a) Briefly describe the relationship between intracellular malonyl-CoA levels in the liver and the…

A: Ketogenesis is the process of formation of ketone bodies from the oxidation of fatty acids. This…

Q: What is the effect of omega 3 and omega 6 fatty acids on the metabolism of lipoproteins?

A: Biochemically, these fatty acids are polyunsaturated fatty acids that have multiple double bonds in…

Q: Most products of fat digestion are transported and hydrolyzed by endothelial enzymes into fatty…

A: The digestive system is responsible for digestion, absorption and assimilation of nutrients of the…

Q: after we ingest carbohydrate in meals that are rich, changes in glucose  happens which are inked to…

A: Carbohydrates are naturally occuring sugars, consists of carbon, hydrogen and oxygen molecules.…

Q: 9.8. Metabolic Changes in Diabetes Mellitus 535 a) list the main causes of metabolic changes in…

A: Diabetes mellitus is a disease that is related to Carbohydrate and fat metabolism. It causes the…

Q: Can you please pick the right answer in each parentheses?   Cholesterol levels in human serum are…

A: Cholesterol refers to the fat-like substance produced by the liver (also obtained from the diet). It…

Q: How do hormones link fuel availability to fatty acid synthesis and degradation in humans?

A: For proper functioning of the nervous system and all the necessary processes, there is a need to…

Q: Arrange the following statements regarding the processes of protein metabolism starting from Step 1…

A: Protein metabolism comprises various biochemical processes for the synthesis of proteins and amino…

Q: Why are leptin injections less helpful for most overweight people than for mice with the obese gene?

A: Leptin hormone is mainly produced by adipose cells and is protein in nature. The main function of…

Q: What are pantothenic acid and biotin? Explain how these molecules are important to cellular…

A: The cell perform multiple metabolic pathways in order to maintain the life processes. The major…

Q: How and where are ALT (alanine aminotransferase) and pancreatic amylase produced? What biochemical…

A: Alanine aminotransferase is an enzyme which is also called as serum glutamic pyruvic transaminase.(…

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: What is the full regulatory pathway of glycogen synthase and glycogen phosphorylase by insulin and…

A: Insulin is a protein hormone which is secreted by the beta cells of the islets of Langerhans in…

Q: insulin injection and fatty acid synthesis related? Insulin injection would decrease glucose and…

A: Insulin injection and fatty acid synthesis are related through their impact on metabolism and energy…

Q: At what pH is the activity of pepsin and salivary amylase equal?

A: Enzymes are the secretions of the digestive organs that work on specific types of food matter and…

Q: According to glycogen metabolism, which of the following statements is/are not true? I. Insulin…

A: Glycogen is a branched polymer of glucose that gets stored in the liver. The synthesis of glycogen…

Q: People with non-insulin-dependent diabetes mellitus are generally not ketosis prone. This is thought…

A: Introduction- Diabetes type 2 is also called as Non insulin dependent diabetes mellitus, it is a…

Q: Which of the following is a true statement? A.) the resting skeletal muscle mostly produces energy…

A: The correct answer is D) Ghrelin is the direct link between the emptiness of the stomach and the…

Q: Does the allosteric regulation induced by insulin activate (or repress) phosphofructokinase-1…

A: Phosphofructose kinase 1 is a glycolytic enzyme that catalyzes the conversion of fructose…

Q: What is autophagic intracellular digestion? Why is this type of intracellular digestion intensified…

A: Introduction :- Intracellular digestion is the process of breaking down complex foods into simpler…

Q: In transgenic mouse that produces excess insulin, it's reasonable to assume that relative to a…

A: A transgenic mouse is known as a transgenic animal that contains a specific or certain foreign gene.…

Q: For the mutation of the enzyme below, describe the effect it will have on carbohydrate metabolism.…

A: Fructose 2,6-bisphosphate is an allosteric activator of the enzyme Phosphofructokinase-1 (PFK-1) ,…

Q: In the indicated tissues, how will each process or the activity of each enzyme below be affected by…

A: Glucagon is a hormone secreted by the alpha cells in pancreas. It is a principle hormone regulates…