Which of the following is NOT required for fatty acid synthesis?
Q: What are fatty acids converted to when used to produce cellular energy?
A: Fats and oils can be together called as lipids because they contain the fatty acids. These are one…
Q: Describe denovo synthesis of saturated long chain fatty acid and its regulation.
A: Most fatty acids needed for the body are supplied by the diet. Fatty acids are integrated whenever…
Q: Why is it more efficient to store energy as fat than as glycogen?
A: Energy is the main fuel for living beings, as all the physiology of body works only because of the…
Q: Amino groups in amino acids are removed by oxidative deamination followed by transamination.
A: The first step in catabolizing, or breaking down, an amino acid is the removal of its amine group…
Q: Discuss Under which conditions ketone bodies will be generated in our body
A: Ketone bodies are generated through ketogenesis. These are water-soluble compounds that are formed…
Q: Why can’t fatty acids be used to synthesize glucose?
A: Fatty acids refers to a long aliphatic chain of hydrocarbons along with carboxylic acid. It is an…
Q: What can keto acids be converted into?
A: BASIC INFORMATION ENZYMES They are the catalyst. They help in accelerating the chemical reaction.…
Q: Which of these fats, phospholipids, or steroids would you predict would be on the outside of a…
A: Step 1 Lipoprotein is a member of a group of substances that contains lipids and proteins. The…
Q: On the given choices which is an activator of fatty acid biosynthesis?
A: A fatty acid is a carboxylic acid with a saturated or unsaturated aliphatic chain. The unbranched…
Q: This is the process by which the fat undergone addition of H ions to produce a more stable fatty…
A: Carboxylic acid with hydrocarbon side chain are fatty acids. Fatty acids are mostly esterified but…
Q: How does the first cycle of fatty acid degradation differ from the subsequent cycles?
A: Metabolism is defined as the entire quantity of biochemical events that occur in an organism's cells…
Q: what effect does the phosphate group have on glucose
A: Introduction Glucose has the chemical formula C6H12O6 and is a simple sugar. The most abundant…
Q: ONE of the following is true about liposomes?
A: A liposome is essentially a spherical shaped vesicle. Liposomes have the ability to imbibe…
Q: What is the precursor for fatty acid synthesis? O Propionyl CoA Acetyl CoA O Succinyl CoA O…
A: Fatty acid synthesis: a. Fatty acids are synthesized and degraded by different pathways. b. The…
Q: If metabolites from fats, amino acids and lactate are to be converted to glucose, which of the…
A: Fats or fatty acids are oxidized through the process of beta-oxidation in the mitochondrial matrix.…
Q: Identify whether the fatty acid is essential or non-essential: HO, O Non-essential Fatty Acid O…
A: Fatty acids are the simplest form of lipids and serve as constituents in a large number of complex…
Q: What is the metabolic purpose of linking a fatty acid to coenzyme A?
A: Introduction: The process of production of Acetyl CoA is called as transition reaction or link…
Q: What do you mean by fatty acid synthase?
A: According to the question, we have to provide information on fatty acid synthase. So, let us have a…
Q: Alanine, cysteine, glycine, serine, and threonine are amino acids whose breakdown yields pyruvate.…
A: Amino acids catabolism can either be done to produce urea by removal of α-amino groups or to form…
Q: Which of the following can be used to synthesize glucose by gluconeogenesis in the liver?a. fatty…
A: The correct answer is (c) glycerol
Q: It has been stated many times that fatty acids cannot yield a net gain in carbohydrates. Why can…
A: Fatty acids are biomolecules made up of lipid and carboxylic acids. They can be saturated or…
Q: Which of the following can be used to synthesize fatty acids? a. Glucose c. Both a and b b. Amino…
A: A fatty acid is a carboxylic acid with a long aliphatic chain which is either saturated or…
Q: Which of the following is not the function of Glycosylation?
A: Answer: GLYCOSYLATION = This is the important cellular mechanism of secondary proteins within the…
Q: Cells can make the non-essential amino acids. To do so, they need a specific enzyme. Which of the…
A: Introduction :- Tissue growth and repair, immunological function, red blood cell creation, and…
Q: Can an amino acid be both glucogenic and ketogenic? Explain why or why not.
A: The the amino acid is the basic subunit of the protein, which helps to form protein functional…
Q: Explain the pathways for synthesis of glucose from noncarbohydrate molecules.
A: Gluconeogenesis is considered as the process, in which glucose molecules is synthesized from the…
Q: Identify the regulatory processes in cholesterol synthesis.
A: Cholesterol is considered the major sterol present in animal tissue. It is present in the animal…
Q: Describe the structure of glycogen and explain how the structure facilitates glycogen metabolism.
A: Glycogen is a multi-branched glucose polysaccharide used to store energy in plants, fungi, and…
Q: Name the process of formation of glucose from non carbohydrates.
A: Glucose is the main type of sugar(monosaccharide) present in the blood and is the major source of…
Q: Which of the following a.glucose b. alpha-keto acids c. ketone bodies d. glucose is appropriate…
A: Metabolism is the sequential chemical reaction where the human body converts food intake into energy…
Q: Why are fatty acids the principal long-term energy reserve of the body?
A: Bio molecules also known as biological molecules. These are the molecules which are produced by…
Q: How does fatty acid synthesis in plants differ from fatty acid synthesis in animals?
A: Fatty acids refer to a type of carboxylic acids that have a saturated or an unsaturated aliphatic…
Q: Margarine is made from vegetable oil by a chem-ical process. Do you suppose this process converts…
A: Margarine is a flavouring, baking, and cooking spreading. It's most commonly used as a butter…
Q: Which of the following enzymes is/are necessary to break down glycogen into gucose monomers? Choose…
A: Glycogen is a polysaccharide that is made up of amylose and amylopectin. It is the storage form of…
Q: CH:(CH),CООН CH:(CH2),СH-CHICH),COOН CH:(CH2)12COOH A В C
A: Fatty acids are the long chain carboxylic acids that are exterified with glycerol to form…
Q: How is saturated fatty acid formed?
A: Fatty acids: They are the building blocks of the fat molecules in the human body and also fats…
Q: What type of omega fatty acid is shown below? * оннн н H H-o-CHCHCH CHC. H HH H C=cH CHH THT C-H H H…
A: There are different types of omega-3 fatty acids present.
Q: Is it possible for fatty acid chains to be broken down to produce ATP in the absence of oxygen?
A: Beta oxidation is a catabolic process in which fatty acids are broken down into acetyl co A and…
Q: Which of these fatty acids has the lower melting point? Explain why.(a) Linoleic acid (b) Stearic…
A: Fatty acids are long aliphatic chain consisting of carboxylic group. It can be either saturated or…
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: Identify whether the following fatty acids are saturated or unsaturated. a. CH3(CH2)5CH=CH(CH2)7COOH…
A: Fatty acids are the carboxylic acids with aliphatic chains. These are the building blocks of fat.
Q: Which one of the following compounds cannot give rise to the net synthesis of Glucose? a. Lactate b.…
A: Human eats foods and gain energy by breaking down complex sugar in to the simpler form. Glucose is…
Q: What are the benefits of essential fatty acids consumption?
A: As popularly believed,that in order to lose weight,one have to eliminate fat form the…
Q: Acetyl CoA is the precursor for fatty acid synthesis, the sources of acetyle coA are
A: Fatty acid biosynthesis occurs in the cytoplasm. Fatty acid biosynthesis starts with activation of…
Q: Describe the metabolic pathway for fats
A: Introduction :- A metabolic pathway is a series of activities or interactions between genes and…
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- QUESTION 26 During gluconeogenesis, whereby liver cells convert pyruvate to glucose, Fructose-6-phosphate (F6P) is converted to Glucose-6-phosphate (G6P). If the standard equilibrium concentrations are: [F6P] = 0.52 M and [G6P] = 1.48 M, then Keq’ is ______ and the reaction is ________. Fructose-6-P ó Glucose-6-P > 1; exergonic > 1; endergonic < 1; exergonic < 1; endergonicQUESTION 22 When the final product of a series of enzymatically-catalyzed reactions binds to the first enzyme in the pathway to limit its production, it generally uses ___ because the structure of this final product is generally not similar to that of any of the enzyme's normal substrates. Allosteric activation Zymogen activation Covalent modification Competitive inhibition Allosteric inhibitionQUESTION NO.1which of the following are chemical characteristics of monosaccharides? A. They contain multiple hydroxyl groupsB. they contain an aldehyde or ketone group C. They contain a branching carbon backbone D. They contain a carbon-carbon double bond E. Every carbon in a monosaccharide is fully reduced F. Every carbon in a monosaccharide is a chiral centerQUESTION NO.2 glucose absorption is hindered by _________ deficiency A. Retinol B. Thiamine C. Potassium D. Sodium E. Ascorbic acid F. Calciferol QUESTION NO.3 phospholipids is made primarily from A. L-glycerol 1-phosphate B. L-glycerol 3-phosphate C. D-glycerol 3-phosphate D. -glycerol 1-phosphate E. sn-glycerol 1-phosphate F. sn-glycerol 3-phosphate
- QUESTION NO. 1L-Carnitine is synthesized primarily in the liver but also in the kidneys and then transported to other tissues. It is most concentrated in tissues that use fatty acids as their primary fuel, such as skeletal and cardiac muscle. In this regard, L-carnitine plays an important role in energy production by conjugating to fatty acids for transport from the cytosol into the mitochondria. L-carnitine shuttle is an example of A. ion driven active transport B. facilitated diffusion C. simple diffusion D. ATP driven active transportE. symport F. antiportQUESTION NO.2 Statements: (1) Glucose is both a hexose and a aldose. (2) There can never be more than three enantiomers for a molecule. (3) All common disaccharides have beta-one-four linkages. Which statements are true?Question 1: The overall process enabled by the glyoxylate cycle is: (2acetyl-CoA) + (NAD+) + (2H2O) → (succinate) + (2CoA) + (NADH) + (2H+) Dissect this process further by writing down all of the reactions that are actually involved in making one succinate from two acetyl-CoA units. Show chemical structure for all intermediates.question 38 The constant region of each heavy chain determines the class of the heavy chain. True False
- Question:- 33) Glucose-6-phosphate has different pathways that it can enter in the liver during the fed state. All of the following are possible except OA.) it is oxidized to acetyl CoA for fatty acid biosynthesis O B). it can enter the pathway for glycogen biosynthesis O c.) it is a substrate for glucose-6-phosphatase OD. )it is oxidized in glycolysis to provide energy for the bodyQuestion 1: ATP synthases contains 3 copies of each of the large subunits (called α and β in the E. coli enzyme). The number of c subunits can vary among different ATP synthases, ranging from 8 to 17. Part a: Briefly explain how this variation in the number of c subunits would affect the energetics of ATP synthesis. For a fixed value of the protonmotive force, how much energy can the gradient provide to drive one revolution of the ATP synthase, in a synthase with 8 c- subunits versus a synthase with 17 c-subunits?Question 1: The 4 kinase steps in glycolysis are catalyzed by hexokinase, phosphofructokinase, phosphoglycerate kinase, and pyruvate kinase. Write each of these four reactions, including all participants. i. ii. iii. iv.
- Question 3 Need help Signals such as glucagon and epinephrine regulate the metabolism of lipid through G protein coupled receptor signaling pathway. Briefly describe the key effects of these signals on the degradation of lipid.QUESTION NO. 1Targeting a protein to be degraded within proteasomes usually requires ubiquitin. In the function of ubiquitin all of the following are true except: A. ATP is required for activation of ubiquicin. B. a peptide bond forms between the carboxyl terminal of ubiquitin and an ε-amino group of a lysine . C. linkage of a protein to ubiquitin does not always mark it for degradation. D. the N-terminal amino acid is one determinant of selection for degradation. E. ATP is required by the enzyme that transfers the ubiquitin to the protein to be degraded QUESTION NO. 2Much of procollagen formation occurs in the endoplasmic reticulum and Golgi apparatus which requires signal peptide. All of the following statements about targeting a protein for the ER are true except. A. signal peptide usually has a positively charged N-terminus and a stretch of hydrophobic amino acids. B. signal peptide emerging from a free ribosome binds signal recognition…Question 9 Why does acetyl Co-A occupy a central role in cellular metabolism? Question 9 options: Acetyl Co-A is essential to the catabolic process that includes triglyceride synthesis Only amino acids and glucose can be converted to acetyl Co-A since glucose cannot be derived from fatty acids Amino acids, fatty acids and glucose can all be converted to acetyl Co-A Acetyl Co-A is essential to the anabolic process that includes the citric acid cycl