Question 1

A carbohydrate present in the blood is _____ .

Accepted Answer

A)  sucrose 
B)  glucose 
C)  fructose 
D)  maltose 
A)  sucrose 
B)  glucose 
C)  fructose 
D)  maltose

Question 2

Worldwide,the major use of glucose is for energy storage.

Accepted Answer

A) True 
 B)False

Question 3

The two forms of the glucose ring resulting from the substituents on the C-1 carbon are anomers.

Accepted Answer

A) True 
 B)False

Question 4

Of the monosaccharides,which is the most important nutritionally?

Accepted Answer

A)  ribose 
B)  glucose 
C)  galactose 
D)  fructose 
A)  ribose 
B)  glucose 
C)  galactose 
D)  fructose

Question 5

Polysaccharides tend to be very sweet.

Accepted Answer

A) True 
 B)False

Question 6

Which of the following carbohydrates yields invert sugar upon hydrolysis?

Accepted Answer

A)  fructose 
B)  sucrose 
C)  starch 
D)  glycogen 
A)  fructose 
B)  sucrose 
C)  starch 
D)  glycogen

Question 7

One can expect that a D enantiomer will rotate polarized light to the right (+ direction).

Accepted Answer

A) True 
 B)False

Question 8

The sweetest of the common sugars is _____ .

Accepted Answer

A)  fructose 
B)  glucose 
C)  galactose 
D)  maltose 
A)  fructose 
B)  glucose 
C)  galactose 
D)  maltose

Question 9

The structure shown below is a $\beta$ anomer.

Accepted Answer

A) True 
 B)False

Question 10

The following structure is shown in what form?

Accepted Answer

A)  a D form 
B)  an L form 
C)  neither D nor L 
D)  both D and L 
A)  a D form 
B)  an L form 
C)  neither D nor L 
D)  both D and L

Question 11

Which of the following choices is a carbohydrate?

Accepted Answer

A)  progestin 
B)  formaldehyde 
C)  galactose 
D)  hexamide 
A)  progestin 
B)  formaldehyde 
C)  galactose 
D)  hexamide

Question 12

What is the name of the following sugar?

Accepted Answer

A)  sucrose 
B)  maltose 
C)  lactose 
D)  xylobiose 
A)  sucrose 
B)  maltose 
C)  lactose 
D)  xylobiose

Question 13

Which of the following is NOT a carbohydrate?

Accepted Answer

A)  amylopectin 
B)  deoxyribose 
C)  glycogen 
D)  cellulose 
A)  amylopectin 
B)  deoxyribose 
C)  glycogen 
D)  cellulose

Question 14

Carbohydrates serve a number of important functions in our bodies.Which of the following is NOT one of those functions?

Accepted Answer

A)  They provide energy through their oxidation. 
B)  They serve as a carbon supply for the synthesis of cell components. 
C)  They serve as a way to store chemical energy. 
D)  They are used as structural elements in cell walls. 
A)  They provide energy through their oxidation. 
B)  They serve as a carbon supply for the synthesis of cell components. 
C)  They serve as a way to store chemical energy. 
D)  They are used as structural elements in cell walls.

Question 15

Which of the following can exist in enantiomers?

Accepted Answer

A) 
  
B) 
  
C) 
  
D)  all of these choices 
A) 
  
B) 
  
C) 
  
D)  all of these choices

Question 16

All sugars are ketoses.

Accepted Answer

A) True 
 B)False

Question 17

The L form of a stereoisomer has an -OH on the left in the Fischer projection.

Accepted Answer

A) True 
 B)False

Question 18

sec-butyl alcohol has two stereoisomers.

Accepted Answer

A) True 
 B)False

Question 19

Sugars which contain an aldehyde group that can be oxidized are called _____ .

Accepted Answer

A)  reducing sugars 
B)  oxidizing sugars 
C)  glycosides 
D)  simple sugars 
A)  reducing sugars 
B)  oxidizing sugars 
C)  glycosides 
D)  simple sugars

Question 20

What is the name of the following sugar?

Accepted Answer

A)  sucrose 
B)  maltose 
C)  lactose 
D)  xylobiose 
A)  sucrose 
B)  maltose 
C)  lactose 
D)  xylobiose

Exam 17: Carbohydrates

A carbohydrate present in the blood is _____ .

Worldwide,the major use of glucose is for energy storage.

The two forms of the glucose ring resulting from the substituents on the C-1 carbon are anomers.

Of the monosaccharides,which is the most important nutritionally?

Polysaccharides tend to be very sweet.

Which of the following carbohydrates yields invert sugar upon hydrolysis?

One can expect that a D enantiomer will rotate polarized light to the right (+ direction).

The sweetest of the common sugars is _____ .

The structure shown below is a β\betaβ anomer.

The following structure is shown in what form?

Which of the following choices is a carbohydrate?

What is the name of the following sugar?

Which of the following is NOT a carbohydrate?

Carbohydrates serve a number of important functions in our bodies.Which of the following is NOT one of those functions?

Which of the following can exist in enantiomers?

All sugars are ketoses.

The L form of a stereoisomer has an -OH on the left in the Fischer projection.

sec-butyl alcohol has two stereoisomers.

Sugars which contain an aldehyde group that can be oxidized are called _____ .

What is the name of the following sugar?

Matter, measurements, and Calculations

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Electronic Structure and the Periodic Law

Forces Between Particles

Chemical Reactions

The States of Matter

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Reaction Rates and Equilibrium

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Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

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The structure shown below is a $\beta$ anomer. $The structure shown below is a \beta anomer.$