Explain please e. Table sugar is (+)-sucrose. ucts forms as the result of enzymatic or Which...
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3. HO-CH-CHOH-CHOH-CH-CH2OH This is a(n) (A) nonreducing sugar (B) aldonic acid (C) aldohexose (D) pyranose HOCH 4. HO H,0* HO CH,CH2OH HO OH HOCH, HOCH, HO HO OCH.CH + HO- HO HO HO OCH.CH I II The product/products of this reaction is/are (A) I (B) II (C) I and II (D) neither
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c. The 'no acid' test tube (on the right): Slightly opaque 2. Which test tube gave a positive Benedict's test? #24 #3 test tube light green 13. The purpose of the acid and water bath was to hydrolyze the glycosidic bonds in the disaccharide. Give an equation for the acid-catalyzed hydrolysis of sucrose. Draw the Haworth Formulas and give the name of the monosaccharides produced from hydrolysis. CH OH 0 H H OH H НО H H OH o...
Culhydrates 1. Complete th Complete the table by classifying each sugar sugar (A, B, C, D) below based on carbonyl group and number of carbons (c.8. aldohexose, ketotriose, etc.). Classify them as an antiomer. Indicate the number of chiral carbons for each sugar. Sugar Classification based on carbonyl group and number of carbons Lor D enantiomer Number of chiral carbons н-с-он HO-6-H. н-с-он ін,он CH,OH C=0 HO-C-H н-с-он HO-C-H. ён,он снон c=0 | HO-C-H ін,он H-C-OH CH, OH CD 2....
T. How many stereoisomers of beta-D-glucopyranose exist (including itself)? a. 4 e. too many to consider b. 8 с. 16 d. 32 onsider the following Fischer projections and answer the questions: CHO H OH HO H H OH H O ČH2OH glucose CHO CHO H OH Но- СНО н H- OH HO OH HO -н -н H- OH H HO -H HO н- H OH ČH2OH H OH CH2OH OH CH OH allose galactose talose 2. Which pair are not...
4. For each sugar below, characterize the anomer if a monosaccharide or the glycosidic bond(s) if a di- or polysaccharide (e.g., B,B-2,3; if there is more than one glycosidic bond, draw an arrow from each label to its corresponding bond). CH,OH CH2OH CH OН но н H Н H Он Н OH н OH Он Н ОН O H Но он b. a. OH H OH CH-OH O H Но ОН Н CH2OH CH2 CH2OH он OCH CH3 Но н...
What metabolic pathway forms the following conversion OH I-O C=0 C=0 H-C-OH C=0 HO-C-H 2 4 H-CH H-C-OH H-C-OH H 1 CH2OH (A) Glycolysis (B) Kreb's Cycle (C) Chemiosmosis (D) Fermentation a.(a) Ob.(b) OC(C) d.(d) Moving to another question will save this response
#m bu - CHO Which sugar shown in the figure above is the enantiomer of sugar A? A) D B) C D) Band D E) none of the above 16: CHO - H--01 M-O-OH H-C-oh CH, OH CHO H-C-OH HO---# H-C-DH H-e-OH cho H-C-CH. HO-OH HO--- H-C-OH CH OH CH,OH cua HO-4-1 HC-ok M-e-OH CHOM CH,OH Which of the structures shown in the figure above is galactose? A) A C) C D) D E) None of the above 29.: Identify...
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in these metabolism reactions?
1. Oxidation-reduction: Aoxidized + Breduced - A reduced + Boxidized Example: HC=0 H-C-OH H-C-OH + reduction H-C-OH H-C-OH 2. Group transfer: A-X + B-H — A-H+ B-X Example: H₂C-OH H-C-OH H-C-OH + NH2 H-C-OH H-C-OH I-O- group transfer 0 0 NN -o-R-o-P-oyo 0-0-00 0=4-00 to-o-P-oyo ОН ОН 3. Hydrolytic cleavage: A-B + H20 — A-OH+ B-H Example: HO OH нон HO OH нон Ho Ано 1-0 hydrolysis HO...
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...
Match the number with the letter.
1 Oxaloacetate ÇOO H-SCOA C00 Citrate C=0 CH2 HO-C-C00 16 CHOICES: A. acetyl S-COA B. ADP C. ATP D. CO2 E. FAD F. FADH2 G. H20 H. NAD+ 1. NADH/Ht 1.02 K. H-SCOA 8 CH2 COO 14 13 CH2 COO BONUS 2.00 COO CH HC COO COO Isocitrate Malate HO-CH HO-CH CH2 COO 3 Citric acid cycle COO 7 2 3 15 4 СОЮ BONUS 6 COO 5 CH 11 HC Fumarate 7 &...