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32 Cards in this Set
- Front
- Back
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Mannose-6-Phosphate is the label to direct a glycoprotein to the: |
The Golgi |
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The above are: |
Constitutional isomers |
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Give the name of this monosaccharide. |
beta-D-glucose |
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The linear form of the molecule in question 3 has the following characteristics: |
is approximately 1% in normal solution |
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Hemoglobin A1C is: |
Hemoglobin modified by reducing glucose |
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Which end of the above molecule is reducing? |
Right end |
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What is the linkage between the two molecules in question 5? |
Beta 1-4 |
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What is the name of the molecule in question 5? |
Lactose |
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Give the name of this dissacharide in question 5. |
Beta-D-galactopyranose-(1-4)-beta-D-glucopyranose |
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If the above disaccharide in question 5 were to open to the linear form, what could be said? |
Only the right end can open to a linear form. |
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What is the difference between glycogen and cellulose? |
None of the above |
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What is unique about N-linked sugars as opposed to O-linked sugars? |
A and C |
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Glucosaminoglycans: |
Tend to be negatively charged |
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What can be said about N-linked polysaccharides? |
All of the above |
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Cartilage is: |
Is built upon a single polysaccharide involving two simple sugar repeats |
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How many carbons in a glucopyranose ring. (just the ring) |
5 |
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What type of isomers are the above? |
Epimers |
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A glucose pyranose ring would be formed by interactions of the reactive groups on which sugar carbon atoms: |
1 and 5 |
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Which of the following is part of the pentasaccharide core? |
B and C |
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Glycosaminoglycans commonly contain: |
Sulfate |
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Mucins are glycoproteins. What may be said of them? |
C and D |
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If the hyaluronic acid were removed from cartilage, what changes do you think would result in the physical structure of the tissue? |
It would become hard like bone |
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lectin is: |
protein able to recognize a specific saccharide structure |
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What is the name of the sugar above? |
Alpha-glucopyranose |
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The above are: |
Constitutional isomers |
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Sorting of proteins according to attachment of saccharides takes place in: |
The Golgi |
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Which end of the above molecule is reducing? |
Neither end |
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Name the disaccharide above in question 27. |
Alpha-D-glucopyranosyl-(1-2)-Beta-D fructofuranose |
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What is the name of the above sugar? |
Beta-D-acetylgalactosamine |
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What is correct about a glycosaminoglycan |
All of the above. |
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Glycogen is composed of repeating units of: |
Glycose linked by alpha linkages |
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How is fructose different than glucose? |
The location of the double bonded oxygen atoms. |
