Describe the important biochemical properties of carbohydrates and why carbohydrates would be considered polar molecules.
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- CH₂OH C=0 но-с-н H-C1OH H-C1OH H-C1OH CH₂OH Which of the following statements correctly describes the above carbohydrate? A) This monosaccharide is fructose. B This monosaccharide is the D-isomer of ketoheptose. This monosaccharide is galactose. This monosaccharide is the L-isomer of ketoheptose.Give the molecular and structural formulae for: –2 examples of structural isomers of monosaccharides –3 examples of stereoisomeric monosaccharides. (Do not include glucose, fructose, galactose)What are the functions of carbohydrates? Differentiate the class of carbohydrates and their chemistry Compare and contrast proteoglycans, glycoproteins, and glycosaminoglycans. Cite examples for each Give the Unique Feature and Important Function of each: Polysaccharide Chondroitin Нераrin Hyaluronate Dermatan Sulfate Keratan Sulfate Mucin
- Consider the trisaccharide below and answer the following questions: но. OH OH H. OH HO Но ОН ÓH H ÓH ОН C Name of monosaccharide A (Follow this format in typing your answer: ribose): Name the glycosidic linkage between monosaccharides A and B. (strictly follow this format, do not put spaces in between: beta-1,2): Is the trisaccharide a reducing sugar? Type Yes or No: I- I-The structure of a vitamin is shown below. H HH H. нн C C-H H H но нн H Identify two potentially nucleophilic atoms and two potentially electrophilic atoms in your structure, giving a very brief explanation in each case. 2.Refer to the figure below. Determine whether the given descriptions between the relationship of glucose and galactose is correct or incorrect. * сно ÇHO H OH HO-H H- -OH HO-H HO H- H-OH ČH,OH D-Glucose -H -OH H- -он CH,OH D-Galactose CORRECT INCORRECT Glucose and galactose are both Aldohexoses They constitute the structure of the disaccharide maltose They are epimers at carbon 4 They are not mirror images of each other, neither an enantiomeric pair
- Briefly discuss the cellular function of carbohydrates .(mention any three functions and elabortate)Given the trisaccharide answer the following:what is the name of monosaccharide A?what is the name of the glycosidic linkage between monosaccharides a and b is it reducing sugar or not?Indicate which of the terms monosaccharide, disaccharide, reducing sugar, anomers, enantiomers, and aldohexose applies to both members of each of the following pairs of substances. More than one term may apply to a given pair of substances. a-D-Glucose and a-D-galactose- Sucrose and cellobiose- Glyceraldehyde and dihydroxyacetone- D-Ribose and L-ribose-
- Describe aldoses and ketoses. Describe triose, tetrose, pentose, hexose and heptose. Describe monosaccharide and list at list three examples. Describe disaccharide and list at list three examples. Describe polysaccharide and list at list three examples. Describe functions of carbohydrates. Describe the polymerization process of carbohydrates. Describe the degradation process of carbohydrates. What is the bond between sugars in a polysaccharide? Describe the function of sugars in protein structures and functions.Identify the structure and function of glycogen. Which monosaccharide(s) is (are) the building block of glycogen? Where in the human body can glycogen be found?Why/when can carbohydrates form rings? explain step by step