What is the role of glycerol in lipids? (Select one or more) A. Platform for attachment of polar side chains to cholesterol B. platform for fatty acids in phospholipids C. platform for fatty acids in fat D. platform for isoprenoid sidechain in steroids
Q: Match the following descriptions with the correct lipid-based compounds: v Cholesterol A. regulates…
A: 1. Cholesterol - matched with - option (J). By inducing conformation ordering of the…
Q: A very-low-density-lipoprotein is composed mostly of A. cholesterol B. triglyceride C.…
A: The liver produces very-low-density lipoprotein (VLDL) cholesterol, which is then delivered into the…
Q: list and explain several functions performed by lipid in plants and animals. give examples
A: Lipids are hydrophobic molecules that are insoluble in water because of their non-polar bonds. The…
Q: Structurally, lipids are a very diverse group but they are all placed in one group because of what?…
A: Lipids are an important biomolecules and plays ab important in the metabolic activities of our…
Q: 1. The diagram shows a structure of a lipid molecule. What is the name of this type of lipid? b. How…
A: The lipid molecule consists of 3 fatty acids combined with the glycerol molecule through the…
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 fatty acids would you expect to find in high concentrations in the plasma membrane of a…
A: Plasma membrane is the outer boundary of the cell. It is selective permeable in nature that is it…
Q: The difference between a polypeptide and a protein is a. that proteins are polypeptides folded up…
A: Polypeptide: It is the chain of amino acids linked by peptide bonds; the amino acid are joined by a…
Q: Milk forms cottage cheese when: a. the triglycerides in milk are lyophilized to fatty acids and…
A: Cheese was first introduced as a way of preserving the nutrients of milk. It is the fresh product…
Q: At the physiological pH in the human body, amino acids are typically in the zwitterionic form. What…
A: The amino acid's structure comprises of a carboxyl functional group and an amino group. These groups…
Q: Washing your hands with soap before molding ground beef into hamburger patties:
A: In the process of preparing patties for hamburgers, people working there are instructed to wash and…
Q: a) What are the biological functions of lipids? b) Explain the purpose of bile acids and fatty…
A: Lipids are important to our body as they store energy, as well as they are required for cellular…
Q: (a). Name the TWO functional groups that are characteristic of all amino acids. (2) (b). Assume that…
A: The amino acids are monomers of proteins. Individual amino acids are zwitterionic in nature which…
Q: Draw the following: A. a phosphatidylcholine with two oleic acid as the fatty acids B. a…
A: Lipids are structurally diverse biomolecules that have two things in common: low solubility in water…
Q: a. Is it a phospholipid or glycolipid? b. Is it a sphingomyelin or glycerophospholipid? How many…
A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…
Q: the best for a phospholipid? a) a polar lipid molecule that fully interacts with water. b)A polar…
A: Phospholipids are the main constituents of all cell membranes, which forms the lipid bilayers .…
Q: Tollowing is incorrect about the sphingolipids? a. The backbone is sphingosine which has an amine…
A: Sphingolipids are a class of lipids having backbone of sphingosine (an 18 carbon aliphatic chain)…
Q: 2. Lipoprotein particles are relatively large, spherical clumps of protein and lipid molecules (see…
A: Lipoproteins are defined as transport molecules that are made from a combination of lipids and…
Q: How does putting a double bond in a carbon chain of a lipid affect the structure of the fatty acid?
A: It will produce a bend in the hydrocarbon chain and decreases the packing efficiency. The modified…
Q: The tertiary structure of a protein is the : A) overall protein structure resulting from the…
A: Protein is a macromolecule made up of the monomers called amino acids which are linked together by…
Q: Which of the following is NOT a major function of lipids? A. components of steroid hormones B.…
A: Lipids have three main biological activities in the body: they are structural components of plasma…
Q: A) Discuss the significance of anomeric carbon in carbohydrates. B) Explain the differences between…
A: Biomolecules are molecules involved in the maintenance and metabolism of living organism. It can be…
Q: (a) When mixed with water, phospholipids assemble themselves into a lipid bilayer with the polar…
A: Cell in the body contain membrane which allow selective transportation of substances . Such membrane…
Q: 1. A 50-years-old man consumes daily about 90 g of fat of animal origin (fatty meat, butter,…
A: Triacylglycerol is the most common type of dietary lipid found in fats and oils, regardless of…
Q: Given these molecular components-glycerol, fatty acid, phosphate, long- chain alcohol, and…
A: A lipid is a macro biomolecule and is a family of organic compounds that are mostly insoluble in…
Q: What are the components of a phospholipid? SELECT ALL THAT APPLY A. A polar phosphate group B.…
A: Phospholipids are complex or compound lipids containing phosphoric acid in addition to fatty acid…
Q: Describe the molecular structures of the three main types of lipids.
A: Biological lipids are a chemically diverse group of organic compounds which are insoluble or only…
Q: A portion of a polypeptide chain contains the following sequence of amino acids: (-Met, -Leu, -Ala,…
A: Proteins are polymers that are composed of individual monomers known as amino acids. Each amino acid…
Q: Sphingolipids differ from phosphoglycerides because? A. sphingolipids never have the phosphodiester…
A: Sphingolipids: they contain sphingosine which is an amino alcohol consisting of 18 carbons and C-C…
Q: a.Describe the bonds which hold a quaternary protein molecule together. b. Discuss the reasons why…
A: Proteins are macromolecules and are the main structure involved in the building of cell structures…
Q: Fatty acids are important for cell membrane formation because they are a. only hydrophilic.…
A: Fatty acids: a. A fatty acid is nothing more than a long C-H chain with a carboxyl group on the end.…
Q: Which statement(s) correctly describe(s) protein structures? A. All hydrophobic residues are buried…
A: Proteins are made up of amino acids, which are the building blocks. Around 20 different amino acids…
Q: Most animal fats are solid at room temperature, whereas plant and fish oils tend to be liquid. Both…
A: The fatty acids are made up of carboxylic acid with long aliphatic chain. It contain carboxyl group…
Q: describes the tertiary structure of proteins?
A: Proteins are the essential organic compound composed of 20 or more amino acids joined by peptide…
Q: In animal cells, enzymes synthesized to hydrolyze polymers to form monomers. This process involves…
A: Enzymes are the biological catalyst that catalyzes biochemical reactions. Human body contains…
Q: a. What characteristic of phospholipids makes them essentialcomponents of cell membranes?b. How are…
A: Lipids are organic compounds that have one common characteristic: they do not dissolve in water…
Q: Which of the following statements is FALSE? Select one: a. Secondary structure of a protein…
A: Amino acids are monomers of protein they are linked with each other by forming peptide…
Q: The structure of a lipid bilayer is determined by the particular properties of its lipid molecules.…
A: The plasma membrane's basic structure is a lipid bilayer, which is made up of two leaflets of…
Q: If phospholipids containing trans unsaturated fatty acids were to be incorporated into a cell…
A: * Given that the phospholipids containing trans unsaturated fatty acids were incorporated into a…
Q: Suppose that, for some bizarre reason, you decided to exist on a diet of whale and seal…
A: If for some bizarre reasons, an individual consumers the meal of whale and seal blubber. This is…
Q: Explain the affect on the structure and physical properties of a fatty acid when increasing the…
A: Fatty acids are of two type’s; saturated fatty acids and unsaturated fatty acids. Saturated fatty…
Q: Which of the following is a characteristic of fatty acids? a) they maintain the shape of the…
A:
Q: a) When mixed with water, phospholipids assemble themselves into a lipid bilayer with the polar head…
A: The cell membrane separates the internal environment of the cell from the external environment. It…
Q: Consider the following situation; Fresh pineapple contains the enzyme bromelain that hydrolyzes…
A: Fresh pineapple contains the enzyme bromelain that hydrolyzes peptide bonds in proteins.
Q: Which of the following statements about steroids is false? a. They are classified as lipids…
A: According to the question, we have to mention the statement about steroids is false. So, let us have…
Q: What is the general characteristic of protein domains? A. All protein domains exhibit both a and B…
A: Proteins are linear heteropolymers of twenty standard amino acids attached through the peptide…
Q: Phospholipids undergo saponification much like triglycerides. Draw the structure of a phospholipid…
A: Phospholipids are molecules which belong to class lipids. It has two hydrophobic tail which is…
Q: Most proteins denature at high temperatures. A. Are peptide bonds typically broken at high…
A: Here I will provide the information regarding peptides stability, proper function, their…
Q: Glycoproteins: a) Briefly describe the structure and function of EPO. Provide its full name b)…
A: Introduction: Those proteins that are covalently connected to the carbohydrates are basically…
Q: Phospholipases act on which type of lipid? A. glycolipids B. triacylglycerols C.…
A: Lipids are complex fatty acids which are digested by enzymes.
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- a. What characteristic of phospholipids makes them essentialcomponents of cell membranes?b. How are saturated and unsaturated fatty acids different?c. Why is the hydrophilic end of phospholipids attracted to water?Which of the following about glycerophospholipids and sphingolipids is incorrect? Select one: A. Both glycerophospholipids and sphingolipids are used as component of cell membrane. OB. Glycerophospholipids have two fatty acids connected to a glycerol backbone with a phosphate polar head group. * C. Both glycerophospholipids and sphingolipids contain at least one fatty acid. D. Sphingolipids have a sphingosine backbone in which a fatty acid can be attached to C1 and a sugar can be attached to C2. E. Ceramides are the precursors of all sphingolipids.Which of the following statements about amino acids is true? A. Twenty two amino acids are commonly found in proteins. B. Amino acids are often linked together to form branched polymers. C. All amino acids contain an NH2 and a COOH group. D. Most of the amino acids used in protein biosynthesis have charged side chains.
- Milk forms cottage cheese when: a. the triglycerides in milk are lyophilized to fatty acids and glycerol by amylose b. probiotic bacteria ferment lactose sugar to lactic acid c. the pH is lowered below pH 4.6 d. the salt bridges stabilizing the functional 3-dimensional structure of casein proteins are disrupted e. sunflower oil is emulsified by the lecithin in egg white albumenMatch the following descriptions with the correct lipid-based compounds: Cholesterol Sphingolipids Phosphoacylgycerol Glycerophospholipids Fatty acyls…Why do some proteins contain D-amino acids? A. D-amino acids will determine the binding of the protein to its interacting partners. B. D-amino acids will determine whether the structure will be recognized and digested by naturally occurring enzymes C. D-amino acids determines the reactions the proteins will undergo. D. D-amino acids determines the solubility of the protein in aqueous solution. OE. A combination of D and L-amino acids is necessary for the proper folding of protein structures in aqueous solutions.
- Which of the following statements concerning glycolipids is true? a. All glycolipids contain sphingosine. b. All glycolipids contain one sugar residue. c. All glycolipids contain phosphatidylglycerol. d. Some glycolipids contain ceramide, while others do not.match each type of molecule with its characteristics: a. starch b. glycogen c. fat d. nucleotide i. stores energy in plants ii. consists of a pentose sugar, phosphate, and nitrogenous base iii. 3 fatty acids attached to a glycerol iv. a branched polysaccharide in animals select one: a. a-i, b-iii, c-ii, d-iv b. a-i, b-iv, c-iii, d-ii c. a-iii, b-iv, c-iii, d-i d. a-ii, b-iv, c-iii, d-i e. a-iv, b-i, c-ii, d-iiiWhich of the following is not a function of proteins? a. transport molecules b. acting as messengers c. supports the structure d. store genetic information What monomers join to form polypeptides? a. fatty acids b. nucleotides c. amino acids d. monosaccharides Which of the following is NOT a basic component of every amino acid? a. R group b. Amino group c. Carboxyl group d. Hydroxyl group What chemical bond links the amino group of one amino acid to the carboxyl group of the other? a. Ionic bond b. Peptide bond c. Covalent bond d. Hydrogen bond
- Which of the following lipid types is the least polar? A. Sphingolipids B. Gangliosides C. Glycerophospholipids D. Triacylglycerolsof the following is incorrect about the sphingolipids? a. The backbone is sphingosine which has an amine group to which a fatty acid can be attac ▸ b. The sphingophospholipids have a phosphate group with an alcohol attached c. They are components of membranes Od. The cerebrosides have oligosaccharides as head groupsWhich of the following pairs of amino acids stabilizes a fold in a polypeptide chain through ionic interaction at physiological pH? A. cysteine and cysteine B. phenylalanine and valine C. glutamate and lysine D. serine and threonine