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chem || 210 || exam || 4 || with || precise ||
answers
which || of || the || following || monosaccharides || is || a || ketose? A. || dihydroxyacetone B. || galactose C. || glucose D. || glyceraldehyde E. || idose || - || Correct || answer || ✔A. || dihydroxyacetone when || two || carbohydrates || are || epimers: A. || one || is || a || pyranose, || the || other || is || a || furanose B. || one || is || an || aldose, || the || other || is || a || ketose C. || they || differ || in || length || by || one || carbon D. || they || differ || only || in || the || configuration || about || one || carbon || atom E. || they || react || differently || with || iodine || - || Correct || answer || ✔D. || they || differ || only || in || the || configuration || about || one || carbon || atom which || pair || is || anomeric? A. || D-glucose || and || D-fructose B. || D-glucose || and || L-fructose C. || D-glucose || and || L-glucose D. || a-D-glucose || and || b-D-glucose
E. || a-D-glucose || and || b-L-glucose || - || Correct || answer || ✔D. || a-D-glucose || and || b-D- glucose lactose || is || made || from || linking || galactose || and || glucose. || when || this || happens, || _______. A. || gas || is || eliminated B. || an || anomeric || carbon || is || formed || on || carbon- C. || water || is || release D. || an || epimer || is || formed E. || an || aldose || is || formed || - || Correct || answer || ✔C. || water || is || released amylose || and || amylopectin || are || both || polymers || of: A. || a-D-glucose B. || b-D-glucose C. || galactose D. || idose E. || maltose || - || Correct || answer || ✔A. || a-D-glucose which || statement || about || starch || and || glycogen || is || false? A. || both || have || b-D-glucose || monomers B. || both || starch || and || glycogen || are || energy || storage || polysaccharides C. || both || are || homopolymers || of || glucose D. || glycogen || is || more || extensively || branched || than || starch
E. || starch || - || Correct || answer || ✔D. || chitin which || of || the || following || is || the || most || common || monosaccharide || on || earth? A. || ribose B. || cellulose C. || chitin D. || sucrose E. || glucose || - || Correct || answer || ✔E. || glucose the || "D" || in || the || D-carbohydrates || stand || for: A. || derivation B. || double C. || disaccharide D. || 3-dimensional E. || dextrorotatory || - || Correct || answer || ✔E. || dextrorotatory which || compound || does || not || fit || the || formula || of || a || carbohydrate? A. || C6H12O B. || C7H10O C. || C8H16O D. || C3H6O E. || C4H8O4 || - || Correct || answer || ✔B. || C7H10O
table || sugar || is || also || known || as: A. || sucrose B. || dexstrose C. || glucose D. || galactose E. || glycogen || - || Correct || answer || ✔A. || sucrose amylopectin || has || a1->6 || branching || about || every || ____ || residues A. || 1 || to || 10 B. || 8 || to || 12 C. || 10 || to || 30 D. || 24 || to || 30 E. || no || branching || - || Correct || answer || ✔D. || 24 || to || 30 what || element || besides || C, || H, || and || O || is || found || in || the || chitin? A. || Br B. || N C. || P D. || S E. || Cl || - || Correct || answer || ✔B. || N some || carbohydrates || form || a(n) || ______ || structure, || which || resembles || a || structure || in || proteins A. || a || form
D. || sucrose E. || starch || - || Correct || answer || ✔A. || sugar which || of || the || following || monosaccharides || is || not || an || aldose? A. || erythrose B. || dihydroxyacetone C. || glucose D. || glyceraldehyde E. || robise || - || Correct || answer || ✔B. || dihydroxyacetone which || pair || is || anomeric? A. || a-D-talose || and || B-D-talose B. || D-ribose || and || D-galactose C. || D-allose || and || L-fructose D. || D-galactose || and || L-galactose E. || a-D-mannose || and || B-L-mannose || - || Correct || answer || ✔A. || a-D-talose || and || B- D-talose lactose || is || made || from || linkage || galactose || and || glucose. || when || this || happens,_______. A. || a || polysaccharide || is || formed B. || gas || is || eliminated C. || an || epimer || is || formed D. || an || anomeric || carbon || is || formed || on || carbon-
E. || lactose || forms || by || a || condensation || reaction || - || Correct || answer || ✔E. || lactose || forms || by || a || condensation || reaction which || statement || about || starch || and || glycogen || is || false? A. || amylose || is || unbranched; || amylopectin || and || glycogen || contain || many || (a1->6) || branches B. || both || are || heteropolymers || of || glucose C. || both || have || many || -OH || groups || in || their || structures D. || both || starch || and || glycogen || are || energy || storage || polysaccharides E. || glycogen || is || more || extensively || branched || than || starcg || - || Correct || answer || ✔B. || both || are || heteropolymers || of || glucose which || monosaccharide || is || not || a || six-carbon || monosaccharide? A. || idose B. || glucose C. || galactose D. || dihydroxyacetone E. || allose || - || Correct || answer || ✔D. || dihydroxyacetone the || organic || molecule || that || is || produced || abundantly || by || photosynthesis || is ||
A. || ribose B. || glucose C. || cellulose D. || chitin
cellulose || and || chitin || are || both || polymers || of: A. || beta-D-glucose B. || galactose C. || alpha-D-glucose D. || idose E. || maltose || - || Correct || answer || ✔A. || beta-D-glucose which || statement || about || starch || and || glycogen || is || false? A. || amylose || is || unbranched; || amylopectin || and || glycogen || contain || many || (a1->6) || branches B. || both || are || homopolymers || of || glucose C. || both || serve || primarily || as || structural || elements || in || cell || walls D. || both || starch || and || glycogen || are || energy-storage || polysaccharides E. || glycogen || is || more || extensively || branched || than || starch || - || Correct || answer || ✔C. || both || serve || primarily || as || structural || elements || in || cell || walls which || monosaccharide || is || not || a || five-carbon || monosaccharide? A. || ribose B. || lyxose C. || xylose D. || erythrose E. || arabinose || - || Correct || answer || ✔D. || erythrose which || statement || about || cellulose || is || true?
A. || cellulose || is || found || in || plants B. || cellulose || is || the || primary || storage || polysaccharide || of || animal || cells C. || cellulose || is || found || in || DNA D. || the || glucose || residues || of || cellulose || contain || the || same || configuration || as || the || glucose || residues || of || amylose E. || cellulose || is || an || epimer || of || chitin || - || Correct || answer || ✔A. || cellulose || is || found || in || plants the || polysaccharide || chitin || is || most || chemically || similar || to: A. || cellulose B. || dextrose C. || glycogen D. || starch E. || amylose || - || Correct || answer || ✔A. || cellulose sucrose || is || also || known || as: A. || lactose B. || milk || sugar C. || chitin D. || table || sugar E. || glycogen || - || Correct || answer || ✔D. || table || sugar amylose || folds || into || which || of || the || following || structures? A. || beta-sheet
A. || dihydroxyacetone B. || glyceraldehyde C. || glucose D. || lactose E. || both || B || and || C || - || Correct || answer || ✔E. || both || B || and || C which || pair || is || anomeric? A. || D-ribose || and || D-galactose B. || alpha-D-allose || and || beta-D-allose C. || D-ribose || and || L-fructose D. || D-glucose || and || L-glucose E. || alpha-D-idose || and || beta-L-idose || - || Correct || answer || ✔B. || alpha-D-allose || and || beta-D-allose which || monosaccharide || is || not || a || six-carbon || monosaccharide A. || glyceraldehyde B. || atrose C. || galactose D. || talose E. || allose || - || Correct || answer || ✔A. || glyceraldehyde carbohydrates || are || not || used || in || the || following || function: A. || structure B. || energy || storage
C. || RNA || sugar D. || metabolic || intermediate E. || all || of || the || above || are || functions || - || Correct || answer || ✔E. || all || of || the || above || are || functions which || of || the || following || monosaccharides || is || a || ketose? A. || glucose B. || fructose C. || galactose D. || mannose || - || Correct || answer || ✔B. || fructose
