Question 1

Carbohydrates that contain two sugar units chemically linked together are called

Accepted Answer

A)  monosaccharides.
B)  disaccharides.
C)  trisaccharides.
D)  polysaccharides.E) B) and D)
F) B) and C)

Question 2

Explain what Type 1 diabetes is. Sometimes known as insulin-dependent diabetes and previously known as juvenile/childhood diabetes.

Accepted Answer

This is a condition where the body has h...

Question 3

During the complete metabolism of glucose, which of the following is accurate?

Accepted Answer

A)  More ATP is produced during glycolysis than in the citric acid cycle.
B)  There is a total of 20 molecules of ATP produce per molecule of glucose.
C)  The ultimate form of the carbon atoms is the pyruvate ion.
D)  More ATP is produced via reduced coenzymes than directly as ATP.E) A) and D)
F) B) and C)

Question 4

The hydrolysis of amylose and amylopectin would give the same monosaccharide.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following does not describe glycolysis?

Accepted Answer

A)  breaks down glucose into carbon dioxide
B)  is an anabolic process
C)  produces ATP, NADH and FADH2
D)  None of these describe glycolysis.E) None of the above
F) C) and D)

Question 6

The α anomer is converted to the β anomer by a process known as

Accepted Answer

A)  mutarotation.
B)  racemization.
C)  translocation.
D)  hydrolysis.E) A) and C)
F) B) and D)

Question 7

Which of the following is not a characteristic of lactose?

Accepted Answer

A)  hydrolyzes to produce D-glucose
B)  is a reducing sugar
C)  undergoes mutarotation
D)  contains an α glycosidic linkage
E)  All are characteristics of lactose.F) A) and B)
G) A) and C)

Question 8

Examine the following structures.  Fill in the blanks with the appropriate term from the list below.
arabinose
idose
fructose
-The mirror image of D-___________________ is L-idose.

Accepted Answer

The answer of Examine the following structures.  Fill in...

Question 9

Per mole FADH2 produces more energy than NADH.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following explains why ketoses can react with Benedict's solution?

Accepted Answer

A)  Under acidic conditions they are converted to aldoses.
B)  Under basic conditions they are converted to aldoses.
C)  Under acidic conditions they form open chain structures.
D)  Under basic conditions they form open chain structures.E) B) and C)
F) All of the above

Question 11

Monosaccharides can be obtained not only from dietary carbohydrates but other major sources include amino acids and glycerol.

Accepted Answer

A) True 
 B)False

Question 12

Use the terms given below to answer the following questions.All answers may not be used and some maybe used more than once.
-contains β(1  2)  linkage

Accepted Answer

A)  sucrose
B)  lactose
C)  chitin
D)  cellulose
E)  glycogenF) amyloseG) galactoseH) A) and B)
I) A) and C)

Question 13

Melebiose, a substance sweeter than sucrose, has the structure given below. What type of glycosidic linkage is present in melebiose?

Accepted Answer

A)  α(1→6) 
B)  β(1→4) 
C)  β(1→6) 
D)  α(1→4) E) None of the above
F) C) and D)

Question 14

Examine the following structures.  Fill in the blanks with the appropriate term from the list below.
arabinose
idose
fructose
-The structure of _____________________is a beta anomer.

Accepted Answer

The answer of Examine the following structures.  Fill in...

Question 15

Examine the structure below.  This compound:

Accepted Answer

A)  would hydrolyze to produce two different monosaccharides.
B)  would react with Benedict's solution to produce a red precipitate.
C)  would represent the α anomer of the disaccharide.
D)  All of these characterize this structure.E) B) and C)
F) C) and D)

Question 16

Consider the following representation of the joining of two monosaccharide rings.
Ring 1 C-O-C Ring 2
This bond called a glycosidic linkage.

Accepted Answer

A) True 
 B)False

Question 17

Examine the following structures.  Fill in the blanks with the appropriate term from the list below.
arabinose
idose
fructose
-If two molecules of ______________________ formed a bond, the bond would be classified as β(2 →4) glycosidic bond.

Accepted Answer

The answer of Examine the following structures.  Fill in...

Question 18

Draw the structure of a disaccharide when two molecules of the following monosaccharide are linked with an α(1 → 4) glycosidic linkage.

Accepted Answer

The answer of Draw the structure of a disaccharide when...

Question 19

Use the terms given below to answer the following questions.All answers may not be used and some maybe used more than once.
-structural carbohydrate with β(1  4)  linkage

Accepted Answer

A)  sucrose
B)  lactose
C)  chitin
D)  cellulose
E)  glycogenF) amyloseG) galactoseH) F) and G)
I) B) and E)

Question 20

Cellulose does not contribute to the caloric intake in humans.

Accepted Answer

A) True 
 B)False

Exam 15: Carbohydrates

Which of the following explains why ketoses can react with Benedict's solution?

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Monosaccharides can be obtained not only from dietary carbohydrates but other major sources include amino acids and glycerol.

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Examine the following structures. Fill in the blanks with the appropriate term from the list below. arabinose idose fructose -The structure of _____________________is a beta anomer.

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Use the terms given below to answer the following questions.All answers may not be used and some maybe used more than once. -structural carbohydrate with β(1 4) linkage

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Use the terms given below to answer the following questions.All answers may not be used and some maybe used more than once. -contains β(1 2) linkage

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Examine the following structures. Fill in the blanks with the appropriate term from the list below. arabinose idose fructose -The mirror image of D-___________________ is L-idose.

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During the complete metabolism of glucose, which of the following is accurate?

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The hydrolysis of amylose and amylopectin would give the same monosaccharide.

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The α anomer is converted to the β anomer by a process known as

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Examine the structure below. This compound:

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Draw the structure of a disaccharide when two molecules of the following monosaccharide are linked with an α(1 → 4) glycosidic linkage.

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Carbohydrates that contain two sugar units chemically linked together are called

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Cellulose does not contribute to the caloric intake in humans.

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Examine the following structures. Fill in the blanks with the appropriate term from the list below. arabinose idose fructose -If two molecules of ______________________ formed a bond, the bond would be classified as β(2 →4) glycosidic bond.

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Melebiose, a substance sweeter than sucrose, has the structure given below. What type of glycosidic linkage is present in melebiose?

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Consider the following representation of the joining of two monosaccharide rings. Ring 1 C-O-C Ring 2 This bond called a glycosidic linkage.

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Which of the following is not a characteristic of lactose?

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Which of the following does not describe glycolysis?

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Explain what Type 1 diabetes is. Sometimes known as insulin-dependent diabetes and previously known as juvenile/childhood diabetes.

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Per mole FADH2 produces more energy than NADH.

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Consider the following representation of the joining of two monosaccharide rings. Ring ₁ C-O-C Ring ₂ This bond called a glycosidic linkage.

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This is a condition where the body has h...
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Per mole FADH₂ produces more energy than NADH.

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