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The most important function of the pyrophosphate group in isoprenoid biosynthesis is as a Answer a. strongly acidic group and good proton donor b. good leaving group c. good nucleophile d. good...

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The most important function of the pyrophosphate group in isoprenoid biosynthesis is as a Answer
a. strongly acidic group and good proton donor
b. good leaving group
c. good nucleophile
d. good electropphile
e. ability to stabilize an anion on the a carbon
1 points
Question 3
  1. Each of the following statements about fructose is correct except one. Which statement is incorrect?
Answer
a. Fructose is a stereoisomer of glucose.
b. Fructose has six carbon atoms.
c. Fructose is a monosaccharide.
d. Fructose is a ketose.
1 points
Question 4
  1. Sucrose (table sugar) is:
Answer
a. a ketose
b. an amino sugar
c. a disaccharide
d. a polysaccharide
1 points
Question 5
  1. a-D-Glucofuranose and ß-D-glucopyranose can best be described as:
Answer
a. diastereomers
b. constitutional isomers
c. different conformations
d. enantiomers
e. keto-enol isomers
1 points
Question 6
  1. What is the number of the carbon atom that determines whether the carbohydrate shown belongs to the D series or to the L series?


Answer
a. 1
b. 2
c. 3
d. 4
e. 5
1 points
Question 7
  1. Gentiobiose is a disaccharide that is characterized by the following structural features:
both monosaccharide components are pyranose forms of D-glucose
glycosidic linkage connects C-1 to C-6
stereochemistry of glycosidic linkage is ß

Answer
a. 1
b. 2
c. 3
d. 4
1 points
Question 8
  1. Cellulose is:
Answer
a. a ketose
b. an amino sugar
c. a disaccharide
d. a polysaccharide
1 points
Question 9
  1. What is the name of the compound shown?


Answer
a. D-erythrose
b. L-erythrose
c. D-threose
d. L-threose
1 points
Question 10
  1. Which of the following is the major product of the treatment of glucose with methanol and gaseous hydrogen chloride?


Answer
005_i9pk-1lztkpws.docx
Answered Same Day Dec 21, 2021

Solution

Robert answered on Dec 21 2021
127 Votes
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Question 1
1. Which of the following structures best represents a triacylglycerol
Answer

a. 1

. 2...
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