Question 1

The figure below shows structures of several types of sugars.Which one is an aldonic acid?

Accepted Answer

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

Question 2

Cellulose is

Accepted Answer

A) a linear copolymer of glucose and galactose. 
B) a branched polymer of glucose. 
C) a linear polymer of glucose with β(1$\to$4)linkages. 
D) a linear polymer of glucose with α(1$\to$4)linkages. 
E) sometimes called starch. 
A) a linear copolymer of glucose and galactose. 
B) a branched polymer of glucose. 
C) a linear polymer of glucose with β(1$\to$4)linkages. 
D) a linear polymer of glucose with α(1$\to$4)linkages. 
E) sometimes called starch.

Question 3

N-linked oligosaccharides can be covalently linked to proteins at which amino acid?

Accepted Answer

A) Gly 
B) Ser 
C) Glu 
D) Tyr 
E) Asn 
A) Gly 
B) Ser 
C) Glu 
D) Tyr 
E) Asn

Question 4

The picture below shows a Fischer projection of D-glucose.   
a.Is glucose and aldose or a ketose?
b.What is the name of the molecule that is formed upon oxidation of the aldehyde to a carboxyl group?
c.Draw a Fischer projection of D-galactose,which is an epimer of glucose with respect to the C4 position.
d.Draw a Haworth projection of $\beta$-D-glucopyranose.
e.What is the name of the linear polymer in which glucopyranose residues are linked to each other through $\beta$(1→4)glycosidic bonds.

Accepted Answer

a.aldose
b.D-gluconi

Question 5

Matching

-______ is a heteropolymer composed of D-glucoronate and N-acetyl-D-glucosamine that acts as shock absorber and lubricant.

Accepted Answer

A)  eight 
B)  deoxy 
C)  peptidoglycan 
D)  axial 
E)  anomers
F) two
G) lactose
H) glyceraldehyde
I) amylopectin
J) epimers
K) sixteen
L) glycogen
M) equatorial
N) chitin
O) hyaluronic acid
P) amylose 
A)  eight 
B)  deoxy 
C)  peptidoglycan 
D)  axial 
E)  anomers
F) two
G) lactose
H) glyceraldehyde
I) amylopectin
J) epimers
K) sixteen
L) glycogen
M) equatorial
N) chitin
O) hyaluronic acid
P) amylose

Question 6

Matching

-The disaccharide commonly found in dairy products is ______.

Accepted Answer

A)  eight 
B)  deoxy 
C)  peptidoglycan 
D)  axial 
E)  anomers
F) two
G) lactose
H) glyceraldehyde
I) amylopectin
J) epimers
K) sixteen
L) glycogen
M) equatorial
N) chitin
O) hyaluronic acid
P) amylose 
A)  eight 
B)  deoxy 
C)  peptidoglycan 
D)  axial 
E)  anomers
F) two
G) lactose
H) glyceraldehyde
I) amylopectin
J) epimers
K) sixteen
L) glycogen
M) equatorial
N) chitin
O) hyaluronic acid
P) amylose

The figure below shows structures of several types of sugars.Which one is an aldonic acid?

Cellulose is

N-linked oligosaccharides can be covalently linked to proteins at which amino acid?

Matching -______ is a heteropolymer composed of D-glucoronate and N-acetyl-D-glucosamine that acts as shock absorber and lubricant.

Matching -The disaccharide commonly found in dairy products is ______.

Introduction to the Chemistry of Life

Water

Nucleotides, nucleic Acids, and Genetic Information

Amino Acids

Proteins: Primary Structure

Proteins: Three-Dimensional Structure

Protein Function Part I: Myoglobin and Hemoglobin

Lipids and Biological Membranes

Membrane Transport

Enzyme Catalysis

Enzyme Kinetics, inhibition and Control

Biochemical Signaling

Introduction to Metabolism

Glucose Catabolism

Glycogen Metabolism and Gluconeogenesis

Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Photosynthesis

Lipid Metabolism

Amino Acid Metabolism

Mammalian Fuel Metabolism: Integration and Regulation

Nucleotide Metabolism

Nucleic Acid Structure

DNA Replication, repair and Recombination

Transcription and Rna Processing

Protein Synthesis

Regulation of Gene Expression

Filters

Exam 8: Carbohydrates

The figure below shows structures of several types of sugars.Which one is an aldonic acid?

Cellulose is

N-linked oligosaccharides can be covalently linked to proteins at which amino acid?

Matching -______ is a heteropolymer composed of D-glucoronate and N-acetyl-D-glucosamine that acts as shock absorber and lubricant.

Matching -The disaccharide commonly found in dairy products is ______.

Introduction to the Chemistry of Life

Water

Nucleotides, nucleic Acids, and Genetic Information

Amino Acids

Proteins: Primary Structure

Proteins: Three-Dimensional Structure

Protein Function Part I: Myoglobin and Hemoglobin

Lipids and Biological Membranes

Membrane Transport

Enzyme Catalysis

Enzyme Kinetics, inhibition and Control

Biochemical Signaling

Introduction to Metabolism

Glucose Catabolism

Glycogen Metabolism and Gluconeogenesis

Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Photosynthesis

Lipid Metabolism

Amino Acid Metabolism

Mammalian Fuel Metabolism: Integration and Regulation

Nucleotide Metabolism

Nucleic Acid Structure

DNA Replication, repair and Recombination

Transcription and Rna Processing

Protein Synthesis

Regulation of Gene Expression

Filters