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4. What do the letters a and B indicate in the Haworth structure of a carbohydrate?...
The Haworth structure of sophorose, a carbohydrate found in beans, is shown below. (5 pts) a...
The Haworth structure of sophorose, a carbohydrate found in beans, is shown below. (5 pts) a Is this a mono-, di-, or polysaccharide? Sophorose Hb) What monosaccharide units are present in sophorose? OH H но он c) Draw an arrow to each anomeric carbon atom. d) What type of glycosidic linkage exists in this carbohydrate? e) Is this an α or β isomer? Choose one. OH H нон
What elements make up a carbohydrate? What ratio are these always found in? molecules that combine...
What elements make up a carbohydrate? What ratio are these always found in? molecules that combine to form maltose (draw What is a disaccharide? Draw the reaction of two glucose the structures) function of starch, cellulose, and glycogen. What are polysaccharides? Describe the structure and Study the diagrams below, which show carbohydrate molecules. Beside each molecule, write whether it is a monosaccharide, a disaccharide, or a polysaccharide. он CH OH H HOCH но он н нон Glucose он н CH2OH...
Carbohydrate digestion fill-in-the-blank Fill in the blanks in the following narrative regarding the digestion of a...
Carbohydrate digestion fill-in-the-blank Fill in the blanks in the following narrative regarding the digestion of a jelly roll (rolled cake with a jelly filling...tough to make...I've only successfully made one once) Ingredients: eggs, sugar, water, milk, vanilla extract, cake flour, baking powder, salt In the mouth, the starch that can be found in the flour is broken down to through the help of the enzyme 2. The remaining carbohydrates are not acted upon in the mouth. In the stomach, the...
Q.5 What is the difference in the structure of amylose and cellulose? bloot Results of Carbohydrate...
Q.5 What is the difference in the structure of amylose and cellulose? bloot Results of Carbohydrate Tests D. Benedict's Test E. Seliwanoff's Test F. Fermentation Test G. Iodine Test Glucose Fructose Sucrose Lactose Starch Water Unknown 234
2. Referring to the structure at the right, answer/do the following: CH2OH a. Label each ring...
2. Referring to the structure at the right, answer/do the following: CH2OH a. Label each ring as locked (L) or unlocked. (U) OH O b. Circle the glycoside linkage. OH C. What type of glycoside linkage (e.g., a-1,2) is it? CH2OH HO OH HO 2MCL d. Explain the significance to humans of the type of glycoside linkage in this disaccharide.Why does it matter to some humans who consume sobi-C this sugar? Hbonvib no tiowall OH OH What is the name...
4. Use Haworth projections to illustrate the acid catalyzed hydrolysis of sucrose 5. What is the...
4. Use Haworth projections to illustrate the acid catalyzed hydrolysis of sucrose 5. What is the correct name of the glycosidic bond in lactose? 6. What is the correct name of the glycosidic bond in maltose? 7. What is the correct name of the glycosidic bond in sucrose? 8. You will be performing an iodine test for the presence of starch in this lab. What observation in this experiment will tell you when all of the starch has been hydrolyzed...
1. (2 pts) What is produced when polysaccharides and disaccharides are hydrolyzed? 2. (2 pts) A...
1. (2 pts) What is produced when polysaccharides and disaccharides are hydrolyzed? 2. (2 pts) A monosaccharides can exist as an open chain or as a cyclic compound. Which form is more stable? 3. (4 pts) Sucrose is the only carbohydrate for which it is necessary to make a fresh solution (all of the other carbohydrates will already be prepared in solution for you). When performing the Benedict's test and the others), why is it necessary for YOU to make...
Question 2 (4 points) In the following Haworth structure, is this the A or B anomer?...
Question 2 (4 points) In the following Haworth structure, is this the A or B anomer? CH,OH OH OH H O a, because the OH is below the plane of the ring OB, because the OH is below the plane of the ring a, because the OH is above the plane of the ring OB, because the OH is above the plane of the ring In the following Fischer projection, which chiral carbon is used to determine whether the sugar...
4. In the geometry formula AX3E, what do the letters A, X, and E stand for?...
4. In the geometry formula AX3E, what do the letters A, X, and E stand for? Be specific. 5. Count the valence electrons in the molecule NCI3. Which atom is the central atom? How did you decide? Draw its Lewis structure. Count the valence electrons in the molecule SO2. Which atom is the central atom? How did you decide? Draw its Lewis structure. 6.
Cell Structure and Function: 1. What is the basic structure of the cytoplasmic membrane, and what...
Cell Structure and Function: 1. What is the basic structure of the cytoplasmic membrane, and what are its three critical roles in bacteria? (5) 2. What is the role of peptidoglycan in the cell, what are the two polysaccharides which make up the backbone, and what is the advantage for a cell lacking peptidoglycan? (4) 3. What is the difference between Gram-negative and Gram-positive Bacteria in the crosslinking of peptidoglycan? (2) 4. How and why does the Gram stain differentially...
The Haworth structure of sophorose, a carbohydrate found in beans, is shown below. (5 pts) a Is this a mono-, di-, or polysaccharide? Sophorose Hb) What monosaccharide units are present in sophorose? OH H но он c) Draw an arrow to each anomeric carbon atom. d) What type of glycosidic linkage exists in this carbohydrate? e) Is this an α or β isomer? Choose one. OH H нон
What elements make up a carbohydrate? What ratio are these always found in? molecules that combine to form maltose (draw What is a disaccharide? Draw the reaction of two glucose the structures) function of starch, cellulose, and glycogen. What are polysaccharides? Describe the structure and Study the diagrams below, which show carbohydrate molecules. Beside each molecule, write whether it is a monosaccharide, a disaccharide, or a polysaccharide. он CH OH H HOCH но он н нон Glucose он н CH2OH...
Carbohydrate digestion fill-in-the-blank Fill in the blanks in the following narrative regarding the digestion of a jelly roll (rolled cake with a jelly filling...tough to make...I've only successfully made one once) Ingredients: eggs, sugar, water, milk, vanilla extract, cake flour, baking powder, salt In the mouth, the starch that can be found in the flour is broken down to through the help of the enzyme 2. The remaining carbohydrates are not acted upon in the mouth. In the stomach, the...
Q.5 What is the difference in the structure of amylose and cellulose? bloot Results of Carbohydrate Tests D. Benedict's Test E. Seliwanoff's Test F. Fermentation Test G. Iodine Test Glucose Fructose Sucrose Lactose Starch Water Unknown 234
2. Referring to the structure at the right, answer/do the following: CH2OH a. Label each ring as locked (L) or unlocked. (U) OH O b. Circle the glycoside linkage. OH C. What type of glycoside linkage (e.g., a-1,2) is it? CH2OH HO OH HO 2MCL d. Explain the significance to humans of the type of glycoside linkage in this disaccharide.Why does it matter to some humans who consume sobi-C this sugar? Hbonvib no tiowall OH OH What is the name...
4. Use Haworth projections to illustrate the acid catalyzed hydrolysis of sucrose 5. What is the correct name of the glycosidic bond in lactose? 6. What is the correct name of the glycosidic bond in maltose? 7. What is the correct name of the glycosidic bond in sucrose? 8. You will be performing an iodine test for the presence of starch in this lab. What observation in this experiment will tell you when all of the starch has been hydrolyzed...
1. (2 pts) What is produced when polysaccharides and disaccharides are hydrolyzed? 2. (2 pts) A monosaccharides can exist as an open chain or as a cyclic compound. Which form is more stable? 3. (4 pts) Sucrose is the only carbohydrate for which it is necessary to make a fresh solution (all of the other carbohydrates will already be prepared in solution for you). When performing the Benedict's test and the others), why is it necessary for YOU to make...
Question 2 (4 points) In the following Haworth structure, is this the A or B anomer? CH,OH OH OH H O a, because the OH is below the plane of the ring OB, because the OH is below the plane of the ring a, because the OH is above the plane of the ring OB, because the OH is above the plane of the ring In the following Fischer projection, which chiral carbon is used to determine whether the sugar...
4. In the geometry formula AX3E, what do the letters A, X, and E stand for? Be specific. 5. Count the valence electrons in the molecule NCI3. Which atom is the central atom? How did you decide? Draw its Lewis structure. Count the valence electrons in the molecule SO2. Which atom is the central atom? How did you decide? Draw its Lewis structure. 6.
Cell Structure and Function: 1. What is the basic structure of the cytoplasmic membrane, and what are its three critical roles in bacteria? (5) 2. What is the role of peptidoglycan in the cell, what are the two polysaccharides which make up the backbone, and what is the advantage for a cell lacking peptidoglycan? (4) 3. What is the difference between Gram-negative and Gram-positive Bacteria in the crosslinking of peptidoglycan? (2) 4. How and why does the Gram stain differentially...
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