Cholic acid and deoxycholic acid function in solubilizing dietary lipids in the process of digestion and thereby help in their absorption in the intestine. These molecules belong to which category of lipids? triacylglycerols O glycerophospholipids O sphingolipids O terpenes steroids
Q: Which of the following statements is false? * Most natural fatty acids contain odd numbers of carbon…
A: Fatty acids are molecules with a hydrocarbon chain and a carboxylic acid end. Lipids are formed…
Q: (a) Cholesterol is a lipid yet does not form membranes like the membrane lipids and is not used to…
A: The lipids are a broad class of molecules and some of the different types include fats and oils,…
Q: Which of the following is a polar derivative of cholesterol?a) Bile saltb) Oestrogenc) Vitamin Dd)…
A: An organic molecule that belongs to the category of sterols and produced by all the animal cells is…
Q: Monounsaturated fatty acids have a single double bond. Polyunsaturated fatty acids have multiple…
A: Fatty acids are water insoluble long chain hydrocarbons with one carboxyl group. Fatty acid chains…
Q: The highest energy component of triacylglycerols is the a. glycerol Ob. phosphate C. fatty acid…
A: Triacylglycerols (TAG) is an ester which is derived from glycerol and three fatty acids. It si the…
Q: Why are polyunsaturated omega 3 fatty acids deemed beneficial to human health? Justify such events…
A: Polyunsaturated fatty acids contain at least two double bonds in their backbone. They also comprise…
Q: Name and describe the four different categories of lipids including their structures and functions;…
A: Lipids are very essential compound for verious organism. Lipids plays great role in formation of…
Q: List three features of this fatty acid structure that are not commonly found in human fatty acids.…
A: fatty acids are long chain of carbon atoms which are produces when lipids and carboxylic acid come…
Q: The difference in chemical structure between cerebrosides and gangliosides is that gangliosides…
A: Cerbroside and ganglioside are sphingolipid derivatives. Gangliosides can act as receptors on the…
Q: Which glycerophospholipid has a net charge of zero at pH 7? phosphatidylserine phasphatidic acid…
A: Glycerophospholipids (also called as phosphoglycerides ) have glycerol as its platform molecule. 2…
Q: f. The possible head group of this class of lipids includes choline and sugars . ............ 9.…
A: In the biological membrane, the lipids are present in two layers. They contribute to the selective…
Q: Saponifiable lipids are lipids that undergo hydrolysis in basic solution. The following are…
A: Soaps are sodium or potassium salts of fatty acids and are produced from the hydrolysis of natural…
Q: A mixed triglyceride contains: O A. three similar fatty acids esterified with glycerol B. two…
A: Triglycerides are lipids containing three fatty acids each in ester linkage with a glycerol moiety.
Q: What is the primary chemical difference between deoxyribose and ribose? Ribose contains fewer…
A: ANSWER;- d) Ribose contains more hydroxyl groups than deoxyribose EXPLAIN;- The ring is made of four…
Q: Which of the following carbohydrates have two different types of glycosidic linkages present? more…
A: Glycosidic linkage is a chemical bond formed between two carbohydrate molecules or between…
Q: Which of the following statements about saturated fatty acids are true? O Saturated fatty acids in…
A: The fatty acid chain is a long chain of hydrocarbons, which are comprised of saturated and…
Q: Saturated fatty acids are so named because they are saturated with (a) hydrogen (b) water (c)…
A: A human body is made up four organic macromolecules. These macromolecules are carbohydrates,…
Q: Which of the following fatty acid has 16 carbon atoms?a) Linolenic acidb) Oleic acidc) Palmitic…
A: Fatty acids are carboxylic acids with a long aliphatic chain. They can be either unsaturated or…
Q: Complete hydrolysis of a glycerophospholipid yields glycerol, two fatty acids (16:1(Δ9) and 16:0),…
A: Phospholipids are a class of lipids composed of glycerol which carries a hydrophilic polar head…
Q: Which of the following represents a proper designation for monounsaturated fatty acid ? O 18:0 O…
A: Saturated fatty acids have no double bonds in the chain. Their general formula is CH3-(CH₂)-COOH…
Q: Which of the following statements concerning TAGS is FALSE? O They are classified as a saponifiable…
A: Lipids are biomolecules which are water insoluble. These are hydrophobic in nature due to alkyl…
Q: Cholesterol is built up from multiple copies of a five-carbon molecule known as O isoprene O retinol…
A: Biological macromolecules are those large molecules that are necessary for the survival and growth…
Q: is consists from glycerol and two fatty acids and one phosphate group
A: Lipids are mainly water-insoluble biomolecules that play a vital role in the formation of cell…
Q: Which of the following is a polysaccharide composed exclusively of alpha-D-glucose? O Cellulose…
A: Polysaccharides are also called as the glycans. Polysaccharides are the polymer of monosaccharide.…
Q: Which cooking oils are best for your health and discuss the reasons why in terms of their lipid…
A: Oils make an important contribution to our optimal health by being part of our meal. They have many…
Q: Which of the following lipid molecules possess a different fundamental structural make-up from the…
A: Lipids are a class of biological macromolecule that play important physiological roles in tan…
Q: Although high cholesterol level is associated with cardiovascular disease, cholesterol plays an…
A: Cholesterol is an essential fat that is present in our body and is important for the synthesis of…
Q: In both triacylglycerol and phosphoglyceride, there is one glycerol , but triacylglycerol has and…
A: Fat and oil are organic compounds that form lipids. Lipids are used by organisms for storing energy…
Q: All of the following are biological roles of lipids EXCEPT? Precursor of fat-soluble vitamins O…
A: Lipids are organic compounds which are insoluble in water. They are soluble in nonpolar organic…
Q: Which of the following fatty acids is/are most likely responsible for the liquid state of oils? COOH…
A: Fats and oils are the composed of triglycerides in which the glycerol is esterified with fatty…
Q: Which of these is NOT a typical role for lipids in a living organism? Form a structural component of…
A: Fats are one type of lipid, a group of molecules distinguished by their difficulty to dissolve in…
Q: An illustration of a simple triacylglycerol is given. Choose which type of fatty acid is described…
A: Fats are the esters of monocarboxylic fatty acids with the hydroxyl groups of the alcohol. The fatty…
Q: These lipids contain esters and undergo hydrolysis under basic conditions, EXCEPT: a. Waxes b.…
A: Many lipids are esters, which result from the chemical reaction of a carboxylic acid with an…
Q: One of the following is not a structural lipid. Sphingomyline Triglycerides Phosphatidylcholine All…
A: Lipids are one among the 4 macromolecules required by the body. Lipids are highly hydrophobic in…
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: Which of the following is/are true? 1. Amylose is a polysaccharide made up of galactose units. 2.…
A: The four major types of biomolecules are carbohydrates, lipids, nucleic acids, and proteins. They…
Q: From a chemical perspective, why is the energy content of fats so much greater than that of…
A: Among the biomolecules, Fats are the slowest source of energy. However, they are the most…
Q: Which of the following monosaccharaides is a Hexose? Dihydroxyacetone phosphate (DHAP) Erythrose…
A:
Q: What functional group is contained in most hydrolyzable lipids
A: Hydrolyzable lipids are those lipids that carry a functional group, that will react with water. Not…
Q: Which type of lipid includes hormones, cholesterol, glycerol and terpenes. complex Simple sterols…
A: Lipids are classified as simple lipids, compound lipids, and derived lipids. Simple lipids are…
Q: Which of the following contains the most cholesterol? O strawberries O olive oil O avocado O oatmeal…
A: Cholesterol is a sterol type of compound which is found in most body tissues. It is bio synthesized…
Q: Vitamin A is derived from which of the following? A. cholesterol B. terpenes C. beta-carotene D.…
A: Vitamin A (retinol) is a fat soluble vitamin which is very much important for the vision, specially…
Q: The following is an example of a type of lipid. Answer the following questions based on its…
A: Lipids are made up of a glycerol molecule attached to three fatty acid molecules. Such a lipid is…
Q: Which of the following is NOT an isoprene-derived lipid? Beta-carotene Beeswax…
A: Lipids are amphipathic molecules. Amphipathic molecules contain the polar head and non-polar or…
Q: Cholesterol is synthesized entirely from: a. Oxaloacetate b. Glycerol 3-phosphate c. Acetyl CoA d.…
A: Introduction Cholesterol, a major constituent in the plasma membrane undergoes endogenous…
Q: Which of the following lipids is most susceptible to lipid peroxidation? A. Stearic acid B. Oleic…
A:
Q: One of the following is not a structural lipid. Sphingomyline All choices are structural lipids…
A: Biological macromolecules are those large molecules that are necessary for the survival,…
Q: Sphingolipids can contain of all of the following except O more than one choice O phosphate O…
A: Sphingolipids are highly bioactive compounds. They participate in the regulation of cell growth,…
Q: Unsaturated fatty acids are commonly esterified at the hydroxyl substituent of glycerol at what…
A: Introduction Unsaturated fatty acids have one or more double bonds i.e. they have one or more…
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- Give each of the following structural units: oils and fatswaxesglycerophospholipidssteroids sphingolipids glycolipids sphingolipidsprostaglandins terpenesUnsaturated fatty acids are commonly esterified at the hydroxyl substituent of glycerol at what carbon number? 1st carbon 2nd carbon 3rd carbon All carbonsWhat is the common structural feature of all phospholipids and glycero esters? both contains glycerol both contains unsaturated and saturated fatty acids both contains phosphates . both A and B all of these
- Fatty acids are mobilized from adipose tissue and travel in the blood to tissues that require extra energy. This presents a problem since FA's are very poorly soluble in water. This issue is solved by the use of: O Cholesteryl esters O Albumin Glycholate O Chylomicrons O CholesterolFor each of the structures listed below identify the class of lipids to which it belongs (fatty acid type Triacylglycerol, phospholipid, cholesterol, cholesterylester, bileacid) Identify teh hydrophobic and hydophylic portions of each structure by drawing circle. finally identify one food item (not a food group) that likely to contain these lipids.Which of the following substances derived from lipid catabolism serves as a precursor for glucose synthesis: acetoacetyl CoA acetone palmitate acetate O glycerol
- Shown below is a common lipid. To which of the following lipid groups does this molecule belong? Triacylglycerol Ceramide Cholesterol CH₂ CH₂ Ganglioside Glycerophospholipid Monounsaturated fatty acid Polyunsaturated fatty acid Saturated fatty acidSphingolipids can contain of all of the following except O more than one choice O phosphate O Glycerol O a mono- or oligosaccharide Osphingosine.Casein is a protein found in milk. The role of casein in milk is to be a source of amino acids. Casein is therefore a amino acid storage molecule. Which carbohydrate molecule has an analogous role to that of casein? cellulose glycosylphosphatidyl inositol hyaluronic acid glycogern
- Triacylglycerols in adipose tissue do not enter the bloodstream as triacyglycerolsexplainCompositional analysis of a certain lipid shows that it has exactly one mole of fatty acid per mole of inorganic phosphate. Could this be a glycerophospholipid? A ganglioside? A sphingomyelin?Why are glycerophospholipipds important to function and structure