Question 1

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 2

Amylose is a polysaccharide.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following compounds is chiral?

Accepted Answer

A)   
B)   
C)   
D)   
E)   
A)   
B)   
C)   
D)   
E)

Question 4

Photosynthesis uses ________ as an energy source.

Accepted Answer

A) glucose 
B) carbon dioxide 
C) chlorophyll 
D) oxygen 
E) sunlight 
A) glucose 
B) carbon dioxide 
C) chlorophyll 
D) oxygen 
E) sunlight

Question 5

Match between columns
                        Premises: an unbranched carbohydrate that stores glucose in plants
the product when maltose is hydrolyzed
a disaccharide consisting of glucose and fructose
a monosaccharide that combines with glucose to form lactose
a disaccharide that occurs as a breakdown product of starch
a disaccharide found in milk and milk products
a carbohydrate that is used to build cell walls in plants
a monosaccharide found in fruit juices and honey,the sweetest carbohydrate
a carbohydrate that cannot be digested by humans
a carbohydrate that stores energy in the human body

Accepted Answer

The Answer of amylose and cellulose and glucose and galactose is...

Question 6

Sucrose is a reducing sugar.

Accepted Answer

A) True 
 B)False

Question 7

Enantiomers may have very different tastes or smells.

Accepted Answer

A) True 
 B)False

Question 8

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

Question 9

Hydrolysis of the disaccharide above gives the monosaccharides ________.

Accepted Answer

A) fructose and ribose 
B) fructose and galactose 
C) ribose and glucose 
D) ribose and galactose 
E) fructose and lactose 
A) fructose and ribose 
B) fructose and galactose 
C) ribose and glucose 
D) ribose and galactose 
E) fructose and lactose

Question 10

A chiral carbon atom can have fewer than four different groups bonded to it.

Accepted Answer

A) True 
 B)False

Question 11

In glucose,the -OH group on carbon 4 is above the plane of the ring.

Accepted Answer

A) True 
 B)False

Question 12

Aspartame and Saccharin are two examples of ________.

Accepted Answer

A) disaccharides 
B) polysaccharides 
C) chlorosaccharides 
D) alcohol sweeteners 
E) noncarbohydrate sweeteners 
A) disaccharides 
B) polysaccharides 
C) chlorosaccharides 
D) alcohol sweeteners 
E) noncarbohydrate sweeteners

Question 13

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

Accepted Answer

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

Question 14

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 15

A deep blue color in Benedict's test indicates the presence of an aldehyde with an adjacent alcohol.

Accepted Answer

A) True 
 B)False

Question 16

Glucose can have the structure shown below.It can be classified as a(n)________.

Accepted Answer

A) ribose 
B) ketose 
C) disaccharide 
D) monosaccharide 
E) ketone 
A) ribose 
B) ketose 
C) disaccharide 
D) monosaccharide 
E) ketone

Question 17

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 18

Sucrose is made up of glucose units only.

Accepted Answer

A) True 
 B)False

Question 19

A monosaccharide that contains 6 carbon atoms,one of which is in an aldehyde group,is classified as a(n)________.

Accepted Answer

A) aldopentose 
B) aldohexose 
C) ketopentose 
D) aldotetrose 
E) ketotetrose 
A) aldopentose 
B) aldohexose 
C) ketopentose 
D) aldotetrose 
E) ketotetrose

Question 20

In a disaccharide,two monosaccharides are joined by what kind of bond?

Accepted Answer

A) double 
B) anomeric 
C) alcohol 
D) glycosidic 
E) rotational 
A) double 
B) anomeric 
C) alcohol 
D) glycosidic 
E) rotational

Galactose is a product of enzymatic hydrolysis of ________.

Amylose is a polysaccharide.

Which of the following compounds is chiral?

Photosynthesis uses ________ as an energy source.

Sucrose is a reducing sugar.

Enantiomers may have very different tastes or smells.

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

Hydrolysis of the disaccharide above gives the monosaccharides ________.

A chiral carbon atom can have fewer than four different groups bonded to it.

In glucose,the -OH group on carbon 4 is above the plane of the ring.

Aspartame and Saccharin are two examples of ________.

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

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

A deep blue color in Benedict's test indicates the presence of an aldehyde with an adjacent alcohol.

Glucose can have the structure shown below.It can be classified as a(n)________.

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

Sucrose is made up of glucose units only.

A monosaccharide that contains 6 carbon atoms,one of which is in an aldehyde group,is classified as a(n)________.

In a disaccharide,two monosaccharides are joined by what kind of bond?

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Exam 13: Carbohydrates

Galactose is a product of enzymatic hydrolysis of ________.

Amylose is a polysaccharide.

Which of the following compounds is chiral?

Photosynthesis uses ________ as an energy source.

Sucrose is a reducing sugar.

Enantiomers may have very different tastes or smells.

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

Hydrolysis of the disaccharide above gives the monosaccharides ________.

A chiral carbon atom can have fewer than four different groups bonded to it.

In glucose,the -OH group on carbon 4 is above the plane of the ring.

Aspartame and Saccharin are two examples of ________.

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

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

A deep blue color in Benedict's test indicates the presence of an aldehyde with an adjacent alcohol.

Glucose can have the structure shown below.It can be classified as a(n)________.

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

Sucrose is made up of glucose units only.

A monosaccharide that contains 6 carbon atoms,one of which is in an aldehyde group,is classified as a(n)________.

In a disaccharide,two monosaccharides are joined by what kind of bond?

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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