Homework Answers
GLYCOSIDIC LINKAGE: It is the bond between the two carbohydrates molecules , it is the covalent bond between the two carbohydrates,
In A Antigen there are two Glycosidic linkages, and the
molecules present are alpha- acetyl galactosamine(1-3) to
beta galactose, this beta galactose links with
alpha-fucose through (1-2).
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The terminal structures of the three common blood group antigens are shown below.' но он но...
The terminal structures of the three common blood group antigens are shown below. но но -OH...
The terminal structures of the three common blood group antigens are shown below. но но -OH но OH OH -O, HO оно Он Он но Но- OR но- но ACHN OR OR LOH он но OH OH он но OH но H(O) Antigen B Antigen A Antigen 3 2 2. (4 points) Redraw the monosaccharide in the B antigen marked with an arrow as a Haworth projection. What is the relationship between this sugar and glucose? (Are they the same...
21 a & b CH20H 21) 21) Use the following structure to answer the questions below:...
21 a & b
CH20H 21) 21) Use the following structure to answer the questions below: CH-OH OH OH он 0 harides that make up this carbohydrate? Identify each D a) (3 pts ea) What are the three sugar from left to right. Be sure to indicate alpha or beta. from left to right. b) (3 pts ea) Name the glycosidic bonds present in this compound. Identify them
D-Glucose is in dynamic equilibrium between the three structures shown below. Choose the form of glucose...
D-Glucose is in dynamic equilibrium between the three structures
shown below. Choose the form of glucose that best satisfies each of
the following characteristics.
OPTIONS ARE: alpha-D-glucopyranose, beta-D-glucopyranose,
D-glucose (open chain).
1. most reactive form - ?
2. structural unit of disaccharide maltose - ?
3. structural unit of the disaccharide cellobiose - ?
4. structural unit of the polysaccharide glycogen - ?
5. structural unit of the polysaccharide cellulose - ?
CH2OH но HO H-C-OH но-с-н н-с-он н-с-он Сн,ОН...
1) Name the following carboxylic acids (use both IUPAC and common names): ОН ОН (b) (c)...
1) Name the following carboxylic acids (use both IUPAC and common names): ОН ОН (b) (c) ОН ОН (d) Br ОН ОН NH2 2) Draw the condensed and line structures for the following compounds (a) 3,4-dimethylhexanoic acid (b) Phenylacetic acid (c) 3,4-dinitrobenzoic acid (d) 2,2,3-triflurobutanoic acid (e) 3-hydroxybutanoic acid (1) o-hydroxybenzoic acid (g) a-aminopropionic acid 3) Name the following dicarboxylic acids (use both IUPAC and common names) Он (а) НО ОН НО. (b) он ОН ОН (d) ОН он ОН...
de is shown below A structural formula of a mo нонгс но HO он a. Classify this monosaccharide (e.g, ketotetrose) b. Does it have the D or L configuration? c. Specify the type of ring this structu...
de is shown below A structural formula of a mo нонгс но HO он a. Classify this monosaccharide (e.g, ketotetrose) b. Does it have the D or L configuration? c. Specify the type of ring this structure has. d. Is the configuration of the anomeric carbon alpha or beta?k No more group attempts remain
de is shown below A structural formula of a mo нонгс но HO он a. Classify this monosaccharide (e.g, ketotetrose) b. Does it have the D...
QUESTION 8 The systematic name of Lactose (structure shown below) is снуон но Н он н...
QUESTION 8 The systematic name of Lactose (structure shown below) is снуон но Н он н CH2OH -о он H он н н H он Galactose н он Glucose o Gal (B1-4) Glc o Gal (a1-B4) Glc o Gal (B1-B4)Glc o Glc (1-4) Gal QUESTION 9 In the Fischer projection of Glyceraldehyde shown below, CHO - H-C-OH - CH2OH The molecule is in the D-form The molecule in the L-form The-CHO group is facing forward The H group is facing...
Name the following aldoses. (Include in the names the stereochemical designation D or L and, where...
Name the following aldoses. (Include in the names the stereochemical designation D or L and, where appropriate, the configuration of the anomeric carbon, alpha or beta. This question is case-sensitive, so capitalize only the D or L.) ball & stick labels ball & stick labels The following model is that of an aldopentose: ball & stick - + labels Draw the alpha anomer of the sugar in its furanose form. • Use the wedge/hash bond tools to indicate stereochemistry where...
Name the following aldoses. (Include in the names the stereochemical designation D or L and, where...
Name the following aldoses. (Include in the names the stereochemical designation D or L and, where appropriate, the configuration of the anomeric carbon, alpha or beta. This question is case-sensitive, so capitalize only the D or L.) ball & stick + labels b all & stick + labels The following model is that of an aldopentose: ball & stick - + labels Draw the alpha anomer of the sugar in its furanose form. Classify each of the following sugars. (For...
Page Chemistry 107 Midterm II Review Problems Draw a Lewis structure for CaHN (think over the...
Page Chemistry 107 Midterm II Review Problems Draw a Lewis structure for CaHN (think over the bonding preferences of each atom when you lay out the skeleton of this molecule!) 1. CC Determine the geometry at each "central atom" (a) Does this molecule have any polar bonds? Is the entire molecule polar? (b) What will be the dominant intermolecular force in a sample of this compound? (c) (c) If you had 100.0 g of this compound, how many moles would...
1. a. The large structure shown below has recently been studied by the pharmaceutical company Merck....
1. a. The large structure shown below has recently been studied by the pharmaceutical company Merck. Using the numbering system shown for this structure, write (R) or (S) over the numbered line for each stereogenic center. b. (-)-Menthol is shown as the most stable chair conformation. Write the (R) or (S) stereochemistry above the atom numbers. c. Isoleucine is one of the twenty common amino acids. All of the stereogenic centers are (S). Draw the hydrogens to show those stereocenters....
The terminal structures of the three common blood group antigens are shown below. но но -OH но OH OH -O, HO оно Он Он но Но- OR но- но ACHN OR OR LOH он но OH OH он но OH но H(O) Antigen B Antigen A Antigen 3 2 2. (4 points) Redraw the monosaccharide in the B antigen marked with an arrow as a Haworth projection. What is the relationship between this sugar and glucose? (Are they the same...
21 a & b
CH20H 21) 21) Use the following structure to answer the questions below: CH-OH OH OH он 0 harides that make up this carbohydrate? Identify each D a) (3 pts ea) What are the three sugar from left to right. Be sure to indicate alpha or beta. from left to right. b) (3 pts ea) Name the glycosidic bonds present in this compound. Identify them
D-Glucose is in dynamic equilibrium between the three structures
shown below. Choose the form of glucose that best satisfies each of
the following characteristics.
OPTIONS ARE: alpha-D-glucopyranose, beta-D-glucopyranose,
D-glucose (open chain).
1. most reactive form - ?
2. structural unit of disaccharide maltose - ?
3. structural unit of the disaccharide cellobiose - ?
4. structural unit of the polysaccharide glycogen - ?
5. structural unit of the polysaccharide cellulose - ?
CH2OH но HO H-C-OH но-с-н н-с-он н-с-он Сн,ОН...
1) Name the following carboxylic acids (use both IUPAC and common names): ОН ОН (b) (c) ОН ОН (d) Br ОН ОН NH2 2) Draw the condensed and line structures for the following compounds (a) 3,4-dimethylhexanoic acid (b) Phenylacetic acid (c) 3,4-dinitrobenzoic acid (d) 2,2,3-triflurobutanoic acid (e) 3-hydroxybutanoic acid (1) o-hydroxybenzoic acid (g) a-aminopropionic acid 3) Name the following dicarboxylic acids (use both IUPAC and common names) Он (а) НО ОН НО. (b) он ОН ОН (d) ОН он ОН...
de is shown below A structural formula of a mo нонгс но HO он a. Classify this monosaccharide (e.g, ketotetrose) b. Does it have the D or L configuration? c. Specify the type of ring this structure has. d. Is the configuration of the anomeric carbon alpha or beta?k No more group attempts remain
de is shown below A structural formula of a mo нонгс но HO он a. Classify this monosaccharide (e.g, ketotetrose) b. Does it have the D...
QUESTION 8 The systematic name of Lactose (structure shown below) is снуон но Н он н CH2OH -о он H он н н H он Galactose н он Glucose o Gal (B1-4) Glc o Gal (a1-B4) Glc o Gal (B1-B4)Glc o Glc (1-4) Gal QUESTION 9 In the Fischer projection of Glyceraldehyde shown below, CHO - H-C-OH - CH2OH The molecule is in the D-form The molecule in the L-form The-CHO group is facing forward The H group is facing...
Name the following aldoses. (Include in the names the stereochemical designation D or L and, where appropriate, the configuration of the anomeric carbon, alpha or beta. This question is case-sensitive, so capitalize only the D or L.) ball & stick labels ball & stick labels The following model is that of an aldopentose: ball & stick - + labels Draw the alpha anomer of the sugar in its furanose form. • Use the wedge/hash bond tools to indicate stereochemistry where...
Name the following aldoses. (Include in the names the stereochemical designation D or L and, where appropriate, the configuration of the anomeric carbon, alpha or beta. This question is case-sensitive, so capitalize only the D or L.) ball & stick + labels b all & stick + labels The following model is that of an aldopentose: ball & stick - + labels Draw the alpha anomer of the sugar in its furanose form. Classify each of the following sugars. (For...
Page Chemistry 107 Midterm II Review Problems Draw a Lewis structure for CaHN (think over the bonding preferences of each atom when you lay out the skeleton of this molecule!) 1. CC Determine the geometry at each "central atom" (a) Does this molecule have any polar bonds? Is the entire molecule polar? (b) What will be the dominant intermolecular force in a sample of this compound? (c) (c) If you had 100.0 g of this compound, how many moles would...
1. a. The large structure shown below has recently been studied by the pharmaceutical company Merck. Using the numbering system shown for this structure, write (R) or (S) over the numbered line for each stereogenic center. b. (-)-Menthol is shown as the most stable chair conformation. Write the (R) or (S) stereochemistry above the atom numbers. c. Isoleucine is one of the twenty common amino acids. All of the stereogenic centers are (S). Draw the hydrogens to show those stereocenters....
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