Question 1

Maltose can be classified as a(n)________.

Accepted Answer

A) disaccharide 
B) polysaccharide 
C) ketose 
D) pentose 
E) tetrasaccharide 
A) disaccharide 
B) polysaccharide 
C) ketose 
D) pentose 
E) tetrasaccharide

Question 2

Which of the following contains a β-1,4-glycosidic bond?

Accepted Answer

A) galactose 
B) lactose 
C) maltose 
D) sucrose 
E) amylose 
A) galactose 
B) lactose 
C) maltose 
D) sucrose 
E) amylose

Question 3

Identify each Fischer projection as the D- or L-isomer.
-

Accepted Answer

The answer of Identify each Fischer projection as the D-...

Question 4

State whether each of these structures is the α- or β-form.
-

Accepted Answer

The answer of State whether each of these structures is...

Question 5

How many different substituents are required on a carbon atom for it to be chiral?

Accepted Answer

A) one 
B) two 
C) three 
D) four 
E) Any number from 1 to 4; chiralty does not depend on substitution. 
A) one 
B) two 
C) three 
D) four 
E) Any number from 1 to 4; chiralty does not depend on substitution.

Question 6

State whether each of these structures is the α- or β-form.
-

Accepted Answer

The answer of State whether each of these structures is...

Question 7

Amylopectin is a form of starch which has ________.

Accepted Answer

A) only β-1,4-bonds between glucose units 
B) only α-1,4-links bonds glucose units 
C) both α-1,4-and α-1,6-bonds between glucose units 
D) hemiacetal links joining glucose units 
E) carbon-carbon bonds joining glucose units 
A) only β-1,4-bonds between glucose units 
B) only α-1,4-links bonds glucose units 
C) both α-1,4-and α-1,6-bonds between glucose units 
D) hemiacetal links joining glucose units 
E) carbon-carbon bonds joining glucose units

Question 8

In the L- isomer of a Fischer projection of a monosaccharide,the -OH group furthest from the carbonyl is written ________.

Accepted Answer

A) on the left of the top chiral carbon 
B) on the right of the top chiral carbon 
C) on the left of the middle chiral carbon 
D) on the left of the bottom chiral carbon 
E) on the right of the bottom chiral carbon 
A) on the left of the top chiral carbon 
B) on the right of the top chiral carbon 
C) on the left of the middle chiral carbon 
D) on the left of the bottom chiral carbon 
E) on the right of the bottom chiral carbon

Question 9

State whether each of these structures is the α- or β-form.
-

Accepted Answer

The answer of State whether each of these structures is...

Question 10

State whether each of these structures is the α- or β-form.
-

Accepted Answer

The answer of State whether each of these structures is...

Question 11

Galactose is a product of enzymatic hydrolysis of ________.

Accepted Answer

A) lactose 
B) glucose 
C) maltose 
D) erythrose 
E) sucrose 
A) lactose 
B) glucose 
C) maltose 
D) erythrose 
E) sucrose

Question 12

Cellulose is a polysaccharide which has ________.

Accepted Answer

A) only β-1,4-bonds between glucose units 
B) only α-1,4-links bonds glucose units 
C) both α-1,4-and α-1,6-bonds between glucose units 
D) hemiacetal links joining glucose units 
E) carbon-carbon bonds joining glucose units 
A) only β-1,4-bonds between glucose units 
B) only α-1,4-links bonds glucose units 
C) both α-1,4-and α-1,6-bonds between glucose units 
D) hemiacetal links joining glucose units 
E) carbon-carbon bonds joining glucose units

Question 13

The breakdown of glucose to chemical energy for the cells to do work is an example of ________.

Accepted Answer

A) oxidation 
B) respiration 
C) reduction 
D) anabolism 
E) mutarotation 
A) oxidation 
B) respiration 
C) reduction 
D) anabolism 
E) mutarotation

Question 14

Chirality occurs when stereoisomers have mirror images that are ________.

Accepted Answer

A) superimposable 
B) the same 
C) not superimposable 
D) not visible to one another 
E) identical 
A) superimposable 
B) the same 
C) not superimposable 
D) not visible to one another 
E) identical

Question 15

The glucose units in cellulose are connected by β-1,4-glycosidic bonds.

Accepted Answer

A) True 
 B)False

Question 16

Refer to the disaccharide below to answer the following question(s).  
-In the figure above,the monosaccharide on the bottom is a(n)________.

Accepted Answer

A) aldopentose 
B) ketopentose 
C) aldohexose 
D) aldoheptose 
E) ketohexose 
A) aldopentose 
B) ketopentose 
C) aldohexose 
D) aldoheptose 
E) ketohexose

Question 17

Amylose is a polysaccharide.

Accepted Answer

A) True 
 B)False

Question 18

In the Fischer projection of D-glucose,the -OH group on the chiral carbon farthest from the aldehyde is to the left.

Accepted Answer

A) True 
 B)False

Question 19

Amylose is a ________.

Accepted Answer

A) monosaccharide 
B) disaccharide 
C) trisaccharide 
D) polysaccharide 
E) phosphosaccharide 
A) monosaccharide 
B) disaccharide 
C) trisaccharide 
D) polysaccharide 
E) phosphosaccharide

Question 20

In the carbon cycle,carbon dioxide and water are converted to glucose and oxygen by ________.

Accepted Answer

A) large animals 
B) insects 
C) mushrooms 
D) green plants 
E) earthworms 
A) large animals 
B) insects 
C) mushrooms 
D) green plants 
E) earthworms

Maltose can be classified as a(n)________.

Which of the following contains a β-1,4-glycosidic bond?

Identify each Fischer projection as the D- or L-isomer. -

State whether each of these structures is the α- or β-form. -

How many different substituents are required on a carbon atom for it to be chiral?

State whether each of these structures is the α- or β-form. -

Amylopectin is a form of starch which has ________.

In the L- isomer of a Fischer projection of a monosaccharide,the -OH group furthest from the carbonyl is written ________.

State whether each of these structures is the α- or β-form. -

State whether each of these structures is the α- or β-form. -

Galactose is a product of enzymatic hydrolysis of ________.

Cellulose is a polysaccharide which has ________.

The breakdown of glucose to chemical energy for the cells to do work is an example of ________.

Chirality occurs when stereoisomers have mirror images that are ________.

The glucose units in cellulose are connected by β-1,4-glycosidic bonds.

Refer to the disaccharide below to answer the following question(s). -In the figure above,the monosaccharide on the bottom is a(n)________.

Amylose is a polysaccharide.

In the Fischer projection of D-glucose,the -OH group on the chiral carbon farthest from the aldehyde is to the left.

Amylose is a ________.

In the carbon cycle,carbon dioxide and water are converted to glucose and oxygen by ________.

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Exam 13: Carbohydrates

Maltose can be classified as a(n)________.

Which of the following contains a β-1,4-glycosidic bond?

Identify each Fischer projection as the D- or L-isomer. -

State whether each of these structures is the α- or β-form. -

How many different substituents are required on a carbon atom for it to be chiral?

State whether each of these structures is the α- or β-form. -

Amylopectin is a form of starch which has ________.

In the L- isomer of a Fischer projection of a monosaccharide,the -OH group furthest from the carbonyl is written ________.

State whether each of these structures is the α- or β-form. -

State whether each of these structures is the α- or β-form. -

Galactose is a product of enzymatic hydrolysis of ________.

Cellulose is a polysaccharide which has ________.

The breakdown of glucose to chemical energy for the cells to do work is an example of ________.

Chirality occurs when stereoisomers have mirror images that are ________.

The glucose units in cellulose are connected by β-1,4-glycosidic bonds.

Refer to the disaccharide below to answer the following question(s). -In the figure above,the monosaccharide on the bottom is a(n)________.

Amylose is a polysaccharide.

In the Fischer projection of D-glucose,the -OH group on the chiral carbon farthest from the aldehyde is to the left.

Amylose is a ________.

In the carbon cycle,carbon dioxide and water are converted to glucose and oxygen by ________.

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, thiols, ethers, aldehydes, and Ketones

Carboxylic Acids, esters, amines, and Amides

Lipids

Amino Acids, proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Metabolic Pathways and Energy Production

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