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- 16. Describe the basic principles behind the functioning of an amino acid analyzer. What is it? W- is it used for? How does it work (start to finish)? 17. In peptide, protein chemistry, what does the term 'sequence' mean? 18. About how many amino acid residues can be in a peptide in order to sequence it by Edman degradation?Consider the tetrasaccharide stachyose drawn below. Stachyose is found in white jasmine, soybeans, and lentils. Because humans cannot digest it, its consumption causes flatulence.a. Label all glycoside bonds.b. Classify each glycosidic linkage as α or β and use numbers to designate its location between two rings (e.g., 1→4-β).c. What products are formed when stachyose is hydrolyzed with H3O+?d. Is stachyose a reducing sugar?e. What product is formed when stachyose is treated with excess CH3I, Ag2O?f. What products are formed when the product in (e) is treated with H3O+?your name, and ID on your scantron. 1. The following Haworth projection for sure is? a. d 2. The compound is question 1 is? a alpha a. danose b/D 3. The compound in question 1 is a? furanose a. b. beta fructose HO b. galactose c./ 4. The compound is question 1 is a closed form of? OH c. gamma OH c. pyranose cglucose FOH OH d. L d. epsilon d. thanose d. sucrose e. not a.-d. e. not a.-d. e. not a.-d. e. not a.-d. try a. -C t
- In addition to have polyalcohol groups, what functional group(s) do monosaccharides have? O a. aldehyde group O b. both ketone and aldehyde groups O C. ether group O d. either ketone or aldehyde group e. ketone group Jump to... You are logged in as Alanie Fontenot (Log out) CHEM 1001/LEC/001X-2021/SPRING/SEMAnswer the following questions using the Haworth structure drawn below. Но. CH2 HO, ОН OH ОН a. Identify this monosaccharide. b. Is this the a or ß isomer. c. In solution the cyclic structure above can open and close to form the other isomer. Which structure below is the other isomer that is present in solution? I. II. III. CH2OH O OH CH2OH но -СН, о OH OH OH но CH2 -OH OH ÓH ÓH OHConsider the tetrasaccharide stachyose drawn below. Stachyose is found in white jasmine, soybeans, and lentils. Because humans cannot digest it, its consumption causes flatulence.a. Label all glycoside bonds.b. Classify each glycosidic linkage as αα or ββ and use numbers to designate its location between two rings (e.g., 1→→4-ββ)-c. What products are formed when stachyose is hydrolyzed with H33O++?d. Is stachyose a reducing sugar?e. What product is formed when stachyose is treated with excess CH33I, Ag22O?f. What products are formed when the product in (e) is treated with H33O++?
- U3acclanue. b. simple sugar. с. disaccharide. d. polysaccharide. e. oligosaccharide. 12. Which of the following glycosidic linkages does the sugar shown below contain? CH2OH CH2OH OH OH OH OH OH OH a. B-(2→4) b. a-(1→4) с. В-(1—4) d. a-(2-4) e. a-(2→6)Lit CH3I LDA) CH3I C12 Hcl /H2O LDA 2) BrDisulfide linkages: A. are covalent bonds. B. are a type of electrostatic interaction. C. occur between methionine residues. D. can be disrupted by SDS. E. can only occur within the same polypeptide chain.
- Can you please answer questions 37 and 38?Glycosaminoglycans (GAGs) are heteropolysaccharides composed of repeating disaccharide units. These units have some similar characteristics that allow them to be identified as GAGS. Which of the structures are examples of glycosaminoglycans? А. C. E. HO HO COO™ H Н ОН Н CH₂OH H H H OH OH Н CH₂OH Н OH H ОН o,so H H Н CH₂OH H H ОН H CH₂OSO H NH C=0 CH, H H Н NH c=0 CH3 H CH,OH OH Н ОН OH H B. D. Н НО H ОН H CH₂OH H ОН Н СОО ОН Н Н H H OSoz H Н OH б H CH₂OH ОН CH₂OSO H ОН H Н OSO, H Н NHSO,Which monosaccharide is a-glucose? CH,OH CH,OH CH;OH CH,OH H. H. OH H. OH HO. H. OH H. H. H. HO. H. OH H. H. H. OH H. H. H. OH H. H. H. H. H. C OD O B O C OA A,