1- Resorcinol 1- trisaccharides 2- a(1-2)ß 3- structural polysaccharides 4- monoreducing sugars. 5- ketoses 6- disaccharides 7- B(1-4) 8- hetropolysaccharides 9- glucose storage in bacteria. 10- constipation ....... 2- Cellulose 3- Raffinose .......... 4- Lactulose ......... 5- Sucrose 6- Chitin ...... *** 7- Barfoeds test 8- Lactose 9- Peptidoglycan 10-glcogen ............ ....... ............
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- Which of the following describes lactose? A. A nonreducing disaccharide containing glucose and fructose linked by a (α1-->4) bond. B. A reducing disaccharide containing two glucose molecules linked by a (α1-->4) bond. C. A reducing disaccharide containing two glucose molecules linked by a (β1-->4) bond. D. A reducing disaccharide containing galactose and glucose linked by a (β1-->4) bond. E. A nonreducing disaccharide containing galactose and glucose linked by a (α1-->4) bond.Give 5 disaccharides, draw its chemical structures, structure of sugar 1, and structure of sugar 2.Compare the total carbohydrate (polysaccharides + fiber+ sugars) and sugar (disaccharides and monosaccharides) content of 2% Lactaid vs. 2% regular milk (both pictured). Are they the same or different? Why?
- 1) Please list all glycosidic linkages between each monosaccharide units. For example, α(1→4)2) Please discuss whether these oligo/polysaccharides would be reducing or non-reducing sugar. Remember to state your reasoning in complete sentence.Long explanations are not needed. Direct answers would suffice. a. Which of the following is not a complex conjugated carbohydrate? I. lipopolysaccharide II. proteoglycan III. glycoprotein IV. peptidoglycan V. oligosaccharide b. Gluconic acid is derived from _______ while glucuronic acid is derived from ______. I. glucose: gulose II. galactose: glucose III. gulose: glucose IV. glucose: glucose V. glucose: galactoseAnswer questions 8,9,10, and 11. Please include 11 its the only one thats left 4. The only sugar structure that does NOT contain chiral carbon atoma. Erythroseb. Erythrolusec. Glyceraldehyded. Dihydroxyacetone5. The simplest class (with an example) of carbohydratesa. Oligosaccharides :Trehalose c. Disaccharides : Lactoseb. Monosaccharides : Sorbose d. Polysaccharides : Starch6. What form must all carbohydrates be in for cells to use them as an energy sourcemaking it the most abundant inside the body?a. Glycogen c. Glucoseb. Fructose b. Ribose7. Polysaccharides area. Sachharide units that contain 3 to 10 unitsb. the simplest sugar unitsc. Saccharides with 2 sugar units joined through glycosidic linkaged. class of carbohydrates is considered as non-sugar8. Which of the following glycosidic linkage is found in maltose?a. Glucose (α-1 – 2β) Fructoseb. Glucose (α1 – 4) Glucosec. Galactose (β1 – 4) Glucosed. Glucose (β1 – 4) Glucose9. Choose the…
- So when I was doing my biology homework I filled the chart and it was for the five carbohydrates kalose, kaelose, Ketrose and Kalpose and kelioseose. Their reaction with Benedict’s barfords and iodine are given below what can you tell about the five sugars So for kalose the result was monosaccharides is reduced For Kaelose disaccharides are present with mono saccharide For Ketrose result Is non reducing dissachrodes are present For Kalpose no reducing polysaccharides starch are present For kelioseose I’d starch is hydrolysed to form reduce disaccharide Those are all my results for the chart and then I had to answer these What is Benedict’s reagent made of and what color is it? What compound causes the reddish - brown precipitate?Answer questions 4, 5, and 74. The only sugar structure that does NOT contain chiral carbon atoma. Erythroseb. Erythrolusec. Glyceraldehyded. Dihydroxyacetone5. The simplest class (with an example) of carbohydratesa. Oligosaccharides :Trehalose c. Disaccharides : Lactoseb. Monosaccharides : Sorbose d. Polysaccharides : Starch6. What form must all carbohydrates be in for cells to use them as an energy sourcemaking it the most abundant inside the body?a. Glycogen c. Glucoseb. Fructose b. Ribose7. Polysaccharides area. Sachharide units that contain 3 to 10 unitsb. the simplest sugar unitsc. Saccharides with 2 sugar units joined through glycosidic linkaged. class of carbohydrates is considered as non-sugar8. Which of the following glycosidic linkage is found in maltose?a. Glucose (α-1 – 2β) Fructoseb. Glucose (α1 – 4) Glucosec. Galactose (β1 – 4) Glucosed. Glucose (β1 – 4) Glucose9. Choose the statement/s that is/are correcta. cellulose are…a. Identify the disaccharide in the photo. b. the glycosidic linkage in this disaccharide is what? α (1-2) linkage β (1-4) linkage α (1-4) linkage β (1-2) linkage c.Is the disaccharide below a non-reducing sugar?
- Which is true of reducing disaccharidess: a) One sugar has an unlinked anomeric carbon b) the anomeric carbons of both sugars are linked c) both sugars are ketoses d) one sugar is a ketose and the other is an aldose Amylose differs from amylopectin in that amylose is: a) branched b) unbranched c) required in the diet d) found only in bacteria The structure of glycogen most closely resembles that of: a) cellulose b) amylose c) amylopectin d) egg albumin The structure of cellulose differs from that of amylose in which way? A) cellulose uses fructose while amylose uses glucose b) cellulose has branches while amylose does not c) amylose has branches while cellulose does not d) cellulose has beta-links while amylose has alpha links The following sugar is commonly found in nature: a) L – fucose b) L-glucose c) L-ribose d) L – galactose Hyaluronic acid is classified as a: a) peptidoglycan b) ketohexose c) glycosaminoglycan d)…Briefly describe the following and give examples.1. Starch2. Glycogen3. ProteinCircle and label the hemiacetal functional group and the acetal functional group in each of thefollowing carbohydrates:
