3088421638 | Carbohydrates Empirical Formula | (CH2O)n | 0 | |
3088424332 | Carbohydrate functions | 1)Energy Storage (NOT THE MAIN ONE) 2)Cell to Cell Signaling | 1 | |
3088428991 | Covalent bonds much more varied for carbs. Therefore, what does this imply? | Vast array of 3-D structures and a variety of isomeric forms | 2 | |
3088430159 | Monosaccharides nomenclature | Aldehydes=Aldoses Ketone=Ketoses Example=D-Fructose is the most abundant ketohexose | 3 | |
3088435699 | Proteins use L isomers while sugars use... | D isomers | 4 | |
3088436157 | Epimers | Molecules that differ in configuration at only one chiral carbon | 5 | |
3088445825 | In solution the which form of sugar dominates? | Cyclic | 6 | |
3088450868 | Six-membered Ring | Pyranose | 7 | |
3088451534 | Five-membered Ring | Furanose | 8 | |
3088452280 | alpha vs. beta configurations | Alpha=down Beta=up | 9 | |
3088453571 | Monosaccharides | aldehydes or ketones that have two or more hydroxyl groups. Smallest ones have atleast three carbons | 10 | |
3088455763 | Reducing Sugar | -Can reduce other molecules and therefore are oxidized. -In open form have an aldehyde group -Fructose is a non-reducing sugar | 11 | |
3088460734 | Advanced glycation end products(AGEs) | Binding of sugars to proteins that have been implicated in pathological conditions | 12 | |
3088464568 | Anomeric Carbon bound to Alcohol | Glycosidic or O-glycosidic bond | 13 | |
3088465781 | Anomeric Carbon bound to Amine | N-glycosidic bond | 14 | |
3088466331 | Oligosaccharides | link tow or more sugars through O-glycosidic bonds | 15 | |
3088467507 | Glycosyltransferases | -catalyze glycosidic bond formation on any of the hydroxyl groups on sugar -Lots of hydroxyl groups =>diversity of bonds=>Different enzymes needed to make different bonds -1to2% of the genome | 16 | |
3088473312 | UDP-Glucose | activated sugar nucleotide that has energy needed to form a glycosidic bond. | ![]() | 17 |
3088475150 | Glucosinolates | -Special class of glycosides in plants -Hydrolyzed into isothiocynate which is bitter -Discourages herbivory | 18 | |
3088478146 | Sucrose | -alpha-Glucose to beta-Fructose | ![]() | 19 |
3088479366 | Lactose | -Galactose to Glucose -Beta 1to4 glycoside | ![]() | 20 |
3088494760 | Maltose | -Glucose to Glucose -Alpha 1 to 4 glycoside | ![]() | 21 |
3088498876 | Glucose | -Reducing Sugar -Down, Up, Down | ![]() | 22 |
3088499794 | Fructose | -Non-reducing sugar -Up, down | ![]() | 23 |
3088501258 | Galactose | -Reducing Sugar -Down, Up, Up | ![]() | 24 |
3088504218 | Polysaccharides | Large polymeric oligosaccharides | 25 | |
3088504789 | Homopolymer | Polymer made up of same monomer | 26 | |
3088505703 | Glycogen | -Common in muscle and liver -Main strand is alpha 1 to 4 glycosides -Branching is alpha 1 to 6 -Forms hollow helix that allows more compact storage and easier access for enzymes | ![]() | 27 |
3088510850 | Starch | -Nutritional reservoir in plants -Amylose -Amylopectin -Hydrolyzed by alpha-amylase | 28 | |
3088512293 | Amylose | unbranched alpha-(1,4) glycosides | ![]() | 29 |
3088520547 | Amylopectin | -Branched at every thirty units -alpha (1to4) linkages -alpha (1to6) linkages | ![]() | 30 |
3088524048 | Cellulose | -Most abundant organic compound in Biosphere -Long chains interact through H-bonding to generate rigid, supportive structure -High tensil strength -Beta (1to4) linkages | 31 | |
3088530282 | 3 classes of glycoproteins | 1)Glycoproteins 2)Proteoglycans 3)Mucins | 32 | |
3088530931 | Glycoproteins | -Mainly protein -Part of cell membranes for cell adhesion/interaction -Most proteins in serum are glycosylated | 33 | |
3088532764 | Proteoglycans | -Mainly Carbs -Protein conjugated to a glycosaminoglycan -Structural components and Lubricants | 34 | |
3088539601 | Mucins | -Mostly Carbs. -Proteins usually bound to N-acetylgalactosamine | 35 | |
3088542822 | All N-linked glycoproteins have what? | Pentasaccharide core consisting of 3 mannoses and 2 N-Acetylglucosamines -Additional sugars attach to this core to form variety of oligosaccharides | 36 | |
3088547764 | Erythropoietin | -Stimulates RBC count -Glycoprotein -Stabilized by Glycosylation -Glycosylation is unique to the organism that produced it. | 37 | |
3088553333 | Proteoglycans | -Bound to glycosaminoglycans which determine its properties. -Lubes and structures. -Mediate adhesion of cells -Bind factors that regulate cell proliferation | 38 | |
3088557063 | Glycosaminoglycans | -Repeating units of disaccharides(either glactosamine or glucosamine) -One of the two sugars has carboylate or sulfate group -Hyaluronate -Chondrotien -Chitin | 39 | |
3088560559 | Mucopolysaccharidoses | diseases from inability to degrade glycosamionglycans | 40 | |
3088583061 | Aggrecans | -shock absorber that are linked by hyaluronate(a glycosaminoglycan) -Water absorbs into hyaluronate improving cushioning | 41 | |
3088586747 | Chitin | -Glycosaminoglycan found in exoskeleton -second most abundant polysaccharide | 42 | |
3088588124 | Mucins | Form large polymeric structures -Abundant in saliva -Function as lubricants | 43 | |
3088589808 | Defining feature of mucins | Variable number of tandem repeats(VNTR) -rich in serine and threonine residues that are O-glycosylated | 44 | |
3088592558 | O-Antigen | -Common oligosaccharide foundation for other blood antigens | 45 | |
3088593797 | A-Antigen | Addition of one N-acetyl galactosamine | 46 | |
3088596574 | B-Antigen | Addition of one galactose | 47 | |
3088596917 | Why different blood types? | Variety means protection from diseases | 48 | |
3088598501 | I-cell diseases | lysosomal storage disease -Enzymes not tagged correctly=>end up in blood -Have no mannose-6-phosphate on enzyme | 49 | |
3088601286 | Glycan-binding proteins | bind specific carb structure on neighboring cells -Lectin | 50 | |
3088603118 | Lectins | -facilitate cell to cell interactions. -Contain two or more carb-binding sites -Link carbs via weak interactions | 51 | |
3088606148 | Selectins | -Type of lectins -Bind to immune system cells to sites of injury in inflammatory response | 52 | |
3088613367 | 53 |
Biochemistry a short course Chapter 10 Flashcards
Primary tabs
Need Help?
We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.
For general help, questions, and suggestions, try our dedicated support forums.
If you need to contact the Course-Notes.Org web experience team, please use our contact form.
Need Notes?
While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!