12 1. (2 pt) Draw the Haworth projections of the a-furanose and pyranose forms of the sugar shown below. Pay close attention to D-/L- and the correct anomeric carbon for the furanose. H-C-Olt 15 CH₂Olt +10 diasterio mer=2+
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- Hycz 12 40-C-14 4 40-C-1+ 15. CH₂Olt 1. (2 pt) Draw the Haworth projections of the a-furanose and pyranose forms of the sugar shown below. Pay close attention to D-/L- and the correct anomeric carbon for the furanose. Olt diasterio mer = 2+Which of the following an anomer of a-D-galactopyranose? CHOH OH OH HO. CHOH HO. CH,OH HO. H. H. CH,OH HO. -ェ6- 6一ェHーさConvert the Fischer projection to the Haworth projection of the a-furanose form by moving the substituents to the appropriate positions. The anomeric carbon is shown. CH₂OH -H Cyclization -OH -OH CH₂OH Answer Bank CH₂OH HO- -H H- OH
- Which of the following is an anomer of a-D-galactopyranose? CH,OH он он он H он ÇH,OH OH он H он H он ÇH,OH он H. H OH он ÇH,OH OH он он он HHIPlease answer both of the following 1) The Haworth projection of D-altrose is shownWhat type of cyclic sugar is formed? 2)Which of the following statement is true about the quaternary structure of aprotein? only one answer is correctwhere is a reducing end in this image? I initially thought it'd be on the middle oxygen connecting the lactose molecules since it's the only reducing sugar, but that was incorrect for some reason.
- . Draw Haworth projections for the following: (a) CHO in a-furanose form. Name the sugar. H-C-OH | HO-C-H H-C-OH CH,OH (b) The L isomer of (a) (c) a-D-GlcNAc (d) a-D-FructofuranoseWhich of the following is the correct statement for the a anomer and B anomer of D-arabinose? O They contain axial or equatorial carbonyl groups. They have different configurations around only one carbon atom They are two unstable ring structures that are mirror images. O They contain different numbers of hydroxyl groups.Following are Fischer projections for a group of five-carbon sugars, all of which are aldopentoses. Identify the pairs that are enantiomers and the pairs that are epimers СНО СНО СНО H-C-OH H-C-OH H-C-OH H-C-OH Но-С—н H-C-OH H-C-OH Но-ҫ—н Но—с—н CHOH CHĻOH ČH,OH СНО СНО СНО Но —С— н H-C-OH HO-C-H Н—С—он Но -С—н HO-C-H H-c-OH H-C-OH HO-C-H CH̟OH ČHĻOH ČHĻOH Pairs of Enantiomers Pairs of Epimers
- Which of the following is the B-anomer of D-galactose? CHO H-C-OH HO-C-H но-с—Н Н-С—ОН CH2OH CH,OH OH -O, OH OH CH,OH OH он он CH2OH O. OH OH OH OH CH2OH O OH OH OH pone of these1. Draw the structure of the L-isomer of the Fisher projection of one epimer of D-allopyronoside. Discuss why is this an epimer of the monosaccharide. 2. Is this saccharide a good substrate for glycolysis? Explain.The anomer of a-D-glucopyranose is CH:OH он ÓH CH2OH он он он он CH,OH он он он он CH,OH он OH он ÓH ÇH;OH он он он он