Which one of the following statements about polysaccharides is NOT correct? O Amylopectin contains branched polysaccharide chains of D-glucose units O Cellulose and amylopectin are both made up of D-glucose units O Cellulose is a fibrous structural material in plants O Cellulose and amylose differ in the stereochemistry of the glycosidic bonds O Amylose and amylopectin have different stereochemistry of the glycosidic bonds

Q: For each of the structures listed below identify the class of lipids to which it belongs (fatty acid…

A: Lipids are biomolecules that do not have a fixed chemical structure like carbohydrates or amino…

Q: Compare the following structures. 0000 Part 1 of 3 Identify polysaccharides C and D as either…

A: Part 1 of 3 Identify polysaccharides C and D as either cellulose or amylose. Structure C: This…

Q: How many diastereomers of this monosaccharide are there? Assume that the monosaccharide is of…

A: The type of isomerism where isomers have same molecular formula but different orientation in…

Q: Which of the following is not a complex conjugated carbohydrate? O peptidoglycan O glycoprotein O…

A: Carbohydrate molecules are the equivalent as simple sugars. Carbohydrates, alongside fats and…

Q: Which of the following is not true about sucrose? A Water is a product of the reaction between two…

A: Sucrose is a disaccharide compound, composed of glucose and fructose residue. It is naturally…

Q: You discover a new organism that contains enzyme that can break down beta(1,4) glycosidic linkages,…

A: There are four classes of biological macromolecules;  proteins, nucleic acid, lipids and…

Q: there are many different isomers of any given monosaccharide. Which isomers of monosaccharides can…

A: Carbohydrates are polyhydroxy aldehydes or ketones. Monosaccharides are the simplest carbohydrates:…

Q: Block diagrams representing the general structures of two types of lipids are drawn. Which terms…

A: The lipid given to us is composed of 2 types of molecules; the one GREEN bar represents a type of…

Q: Cellulose contains___ linkages that ___ be digested by animals. a β1--> 4 glycosidic ; canNOT b…

A: Cellulose is a polymer of  units. It is used by plants and some microbes as a means of mechanical…

Q: Out of starch, glycogen, cellulose and chitin, carbohydrate polymers with beta linkages are O…

A: The alpha and beta linkages are types of glycosidic linkages which are formed between the hemiacetal…

Q: If linear glucose has 4 chiral centers how many does fructose have? Hint: Fructose has the same…

A: Carbohydrates are biomolecules that can be either monosaccharides, disaccharides, or…

Q: The φ angle represents rotation about which bonds? (mark these bonds with a φ directly on this…

A: ϕ and ψ are the dihedral angles. Specific dihedral angles are shown by different dihedral angles. If…

Q: Below are several structures of a triacylglyceride. Which of the structures is drawn correctly?…

A: Triglycerides are esters,Triglycerides are made up of a glycerol molecule bound to three fatty acid…

Q: Explain the major difference between cellulose and starch in terms of glycosidic linkage. Why is it…

A: Cellulose: cellulose is a polysaccharide compose of a linear chain of D-glucose (from hundred to…

Q: Consider the structure of the steroid cholesterol for the following questions. Part 1 of 4 Which of…

A: Part 1:Steroid structures have four rings labeled as A, B, C, and D:Ring A is the first (leftmost)…

Q: Match the structures below with the type or name of the structure. Each match should be used only…

A: Triglycerides are esters, made up of a glycerol molecule bound to three fatty acid moleculesFatty…

Q: Why is it impossible for humans to digest food thatcontains cellulose?

A: Cellulose can be defined as the molecule which consist of hundreds  and  thousands  elements known…

Q: Sphingolipids are considered as phospholipids if: The polar head group contains a single sugar…

A: Lipids are hydrophobic molecules due to the presence of a predominant hydrocarbon (-CH) chain in…

Q: Match the structures and common names of the three fatty acids to their systematic names.…

A: There are four classes of biological macromolecules: proteins, nucleic acids, lipids and…

Q: Can human digest this trisaccharide？What bond is it between sugar B and sugar C？（be specific）

A: Chemically carbohydrates are polyhydroxy aldehydes or ketones. They have the general formula :…

Q: The sugar molecule shown below is the cyclic form of a/an carbon is in the position. HO-CH2 O H H OH…

A: In the carbohydrate chemistry, the diastereomers differing only at the hemiacetal or acetal carbon…

Q: Which of the following is false about cellulose?

A: Cellulose is a type of carbohydrate that is primarily present in the plants. It is generally not…

Q: Predict the order of the melting points of triglycerides containing fatty acids, as follows: From…

A: Fatty acids are defined as the hydro carbon chains which act as building blocks of fats.These are…

Q: In the formula for sucrose (structure shown above), the bottom ring is pyranose. True or False?

A: A molecule synthesized by living organisms or cells is referred to as a "biomolecule."…

Q: Block diagrams representing the general structures of two types of lipids are drawn. Which terms…

A: Part 1 of 2:Answers:Hydrolyzable lipidPhospholipidPhosphoacylglycerolThe diagram shows a large block…