Which of the following is incorrect about starch? O a. Its branched form (amylopectin) has alpha (1,6) glycosidic bonds at the branching points O b. Its unbranched form (amylose) has only alpha (1,4) glycosidic bonds OC. It is made of glucose O d. It provides structural support to plants Jay
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- Starch consists ofSelect one: a.Unbranched amylose and unbranched amylopectin b.Branched amylose and branched amylopectin c.Branched amylose and unbranched amylopectin d.Unbranched amylose and branched amylopectinStarches with a branched structure are called O polymers O granules O amylose O amylopectinEpimers are defined as sugar molecules that O a. have same configuration at all chiral carbons O b. contain reducing functional groups O c. differ only by the configuration about one carbon atom O d. have same melting point
- 29) Starch is composed oflorbyd.eonndsm mot tslEN tims A) branched amylopectin and branched amylose B) unbranched amylopectin and unbranched amylose zielonbrd bor C) branched amylopectin and unbranched amylose basersmdog sis D) unbranched amylopectin and branched amyloseCellulose contains___ linkages that ___ be digested by animals. a β1--> 4 glycosidic ; canNOT b α1 --> 4 glycosidic ; can c α1--> 6 glycosidic ; can d α1--> 4 glycosidic ; canNOTO d. The nucleus O e. Chitin Which type of bonds links the monomers that make up cellulose microfibrils Select one: O a. lonic bonds O b. Hydrogen bonds O c. Glycosidic linkage between B glucose O d. Ester linkage O e. Glycosidic linkage between a glucose Phospholipids in water exist as an aggregate called
- What is the difference between cellulose and starch? Select one: O a Starch is unbranched, while cellulose is branched O b. In starch molecules of glucose are connected by a(14) bonds, while in cellulose they are connected by B(1-4) and B(1-6) bonds c. In starch molecules of glucose are connected by a(1+4) and a(1-6) bonds, while in cellulose they are connected by B(1-4) bonds O d Starch is reducing polysaccharide and cellulose is nonreducing polysaccharideSphingolipids do I. contain a glycerol core with a phosphocholine headgroup. II. contain a modified sphingosine. III. usually has a ceramide moiety IV. function as a precursor to sterols. O II, IV O II, II O , II, II O I, II, IVWhich of the structures above is a component of sucrose and predominantly forms a furanose ring structure? A. H C I H-C-OH НО-С-Н I Н-С-ОН I H-C-OH I CH2OH A В D B. H =O но-с-н I но-с-н I н-с-он Н-С-ОН I CH₂OH CH2OH I c=0 I но-с-н I H— C -ОН H— C-OH CH₂OH D. COOH H-C-OH НО-С-Н I но-с-н I н-с-он CH₂OH
- Starch is composed of unbranched amylose and branched amylopectin. O True FalseWhich of the structures above is a component of sucrose and predominantly forms a furanose ring structure? А. C C н C H-C-ОН но-с-н НО-С-н НО-С-Н =0 н-с-он H-C-OH CH2OH A В С D В. Н Previous Page =0 H- 4- с-он H— C -ОН CH₂OH Next Page CH2OH c=0 НО-С-н H— C -ОН Н— C -ОН CH2OH D. COOH I Н-С-ОН НО-С-Н но-с-н H— С-ОН CH₂OH Page 4 of 102Feature Ceulose Collagen Fibrous Monomers joined by condensation reactions Monomers identical Branching a Describe the different berween hydrophobic and hyirophilic using phospholipid moleces as an example