27.Which correctly describes the furanose form of a monosaccharide?b)c)d)e)six-sided ring structure with five carbon atoms and one oxygen atomboat conformation of a monosaccharide, not the chair conformationlinear structure of a monosaccharide, not the cyclic structurefive-sided cyclic structure with four carbon atoms and one oxygen atomchemical derivatives of monosaccharides, such as amino sugars with an aminogroup attachedIn aqueous solution, monosaccharides such as glucose can exist as cyclic or linearstructures. The percentage of monosaccharides that are in the cyclic form is:móre than 99 %b)50 %10 %d)5%much less than 1%The monosaccharide structure shown here is:HOH,Cонa)CH,OHноa-fructoseb)c)d)e)B-riboseB-fructosea-galactoseB-glucoseHOWhich of the molecules below is cellobiose, a breakdown product of cellulose?a)glucose-a-1,4-glucoseglucose-a-1,2-fructoseglucose-ß-1,4-glucosegalactose-B-1,4-glucoseglucose-a-1,6-glucose

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Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Similar questions

Consider each of the following disaccharides: a) Label the acetal and hemiacetal in each disaccharide. b) Number the carbons in each of their monosaccharide rings. c) Classify the glycosidic linkage as α or β and use numbers to designate its location. d) Draw the Fishcher projections of the monosaccharides formed when each of thedisaccharides is hydrolyzed? e) Draw the chair conformation of each monosaccharide, where applicable.
7. Consider the structures shown. For each structure select all that apply. a) pentose, hexose or heptose b) D or L c) ketose or aldose d) a or ẞ e) pyranose or furanose COOM CHACH Structure A Structure C
Draw the following Lipids in: A) Condensed (detailed) Structure, B) its Block Diagram. C) Show/Indicate the type of linkages per structure (put an arrow). 5) Glycosphingolipid/Sphingoglycolipid (use sphingosine, stearic acid, and D-galactose);
2) Consider the following disaccharide which was formed from the breakdown of a polysaccharide found in plant material. ОН Glycosidic linkage: H H OH H H НО H H. OH H. ОН OH H НО H ОН a. Label the glycosidic linkage above in the following format: a/B(# → #) b. Would you expect this disaccharide to have been formed from amylose or amylopectin? c. Describe at least two chemical tests that would give insight into the structure of this disaccharide, assuming you've isolated it and wanted to elucidate the structure from scratch. Include detail on not only the tests you would use but what results you would expect to get given the structure above. Assume you can analyze the structure of any monosaccharide you get from your chemical tests.
Draw the following Lipids in: A) Condensed (detailed) Structure, B) its Block Diagram.C) Show/Indicate the type of linkages per structure (put an arrow). 4) Sphingolipid/Sphingophospholipid (use sphingosine, myristic acid, phosphate, and choline for amino alcohol);
One or more of the compounds shown below will satisfy each of the following statements. Not all compounds may be used; some may be used twice. Put the number(s) in the blank. (1) Found in chitin. (2) An L-saccharide. (3) The first residue attached to asparagine in N-linked glycans. (4) A uronic acid. (5) A ketose. CH,OH CoO COO OH H H H H ОН Н но OH OH H OH H HO OH H NHC- CH, Oso, OH (a) (b) (c) CH,OH CH,OH CH,OH C=0 CHOH C=0 H-C- OH CH,OH но -с-н ČH,OH CH,OH (d) (e)
21. The structure of D-arabinose is shown below. How many stereoisomers are possible for this molecule (including the one shown)? H. 010 HO-C-H H-C-OH H-C-OH Please I need the solution in 10 minutes CH2OH D-Arabinose A) Eight B) Four C) Six D) One
Convert each of the following chair conformations to an open-chain from and to a Fischer projection. Name the monosaccharides you have drawn. a) но b) CH2OH но CH2OH но- он но OH OH но
Consider the following statements: (1) The term sugar is a general designation for both monosaccharides and disaccharides. (2) The "penultimate carbon" in a monosaccharide is used to determine D- or L-configuration. (3) Sucrose is a reducing sugar and lactose is a nonreducing sugar. O Two of the three statements are true. All three statements are true. O Only one of the statements is true. None of the statements are true.
Identify the type of glycosidic linkage present in the disaccharide below: O a (16) O a (1-4) 08(1 - 6) 03(1-4) Н HO ОН OH OH O. H Н Н ОН H OH Н OH ОН
An experiment involving putting a person on diet consisting predominantly of the polysaccharide shown below (the structure is repeated by 50 x). Answer the following questions: a) Is the person going to gain/lose weight? And why? b) What is the systematic and common names for the polysaccharide provided? Н CH;OH Н Н H/! Н ОН Н ČH,OH Н ОН
Draw the following Lipids in: A) Condensed (detailed) Structure, B) its Block Diagram.C) Show/Indicate the type of linkages per structure (put an arrow). 3) Glycerophospholipid (use glycerol, 2 stearic acid, phosphate, and serine for its amino alcohol)

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