Question 1

Tay Sachs disease is caused by an inability to degrade:

Accepted Answer

A)  sphingosine. 
B)  gangliosides. 
C)  dipalmitoyl phosphatidyl choline. 
D)  ceramide. 
E)  None of the above. 
A)  sphingosine. 
B)  gangliosides. 
C)  dipalmitoyl phosphatidyl choline. 
D)  ceramide. 
E)  None of the above.

Question 2

The synthesis of ___________________ is the committed step in cholesterol biosynthesis.

Accepted Answer

The answer of The synthesis of ___________________ is the committed...

Question 3

___________________ is the 30-carbon (triterpene) precursor of cholesterol.

Accepted Answer

The answer of ___________________ is the 30-carbon (triterpene) precursor of...

Question 4

Respiratory distress syndrome is caused by a failure in the biosynthetic pathway of:

Accepted Answer

A)  sphingosine. 
B)  gangliosides. 
C)  dipalmitoyl phosphatidyl choline. 
D)  cholesterol. 
E)  bile salts. 
A)  sphingosine. 
B)  gangliosides. 
C)  dipalmitoyl phosphatidyl choline. 
D)  cholesterol. 
E)  bile salts.

Question 5

Choose the correct answer from the list below. Not all of the answers will be used.
-_______________: The derivative of cholesterol that is the precursor of the steroid hormones.

Accepted Answer

A) liver 
B) receptor-mediated endocytosis 
C) phosphatidyl ethanolamine 
D) muscle 
E) lipoprotein particles
F)dihydroxyacetone phosphate
G)vitamin D
H)pregnenolone
I)glycocholate
J)acetyl CoA
K)vitamin A
L)sphingomyelin 
A) liver 
B) receptor-mediated endocytosis 
C) phosphatidyl ethanolamine 
D) muscle 
E) lipoprotein particles
F)dihydroxyacetone phosphate
G)vitamin D
H)pregnenolone
I)glycocholate
J)acetyl CoA
K)vitamin A
L)sphingomyelin

Question 6

___________________ is the major carrier of cholesterol esters in the blood.

Accepted Answer

Low-densit

Question 7

How do blood levels of lipoproteins serve diagnostic purposes?

Accepted Answer

The ratio of LDL to HDL is important. To

Question 8

___________________ is a nine-carbon sugar that is a component of the gangliosides.

Accepted Answer

Sialic aci

Question 9

Choose the correct answer from the list below. Not all of the answers will be used.
-All of the carbons in cholesterol are derived from the metabolite _______________.

Accepted Answer

A) liver 
B) receptor-mediated endocytosis 
C) phosphatidyl ethanolamine 
D) muscle 
E) lipoprotein particles
F)dihydroxyacetone phosphate
G)vitamin D
H)pregnenolone
I)glycocholate
J)acetyl CoA
K)vitamin A
L)sphingomyelin 
A) liver 
B) receptor-mediated endocytosis 
C) phosphatidyl ethanolamine 
D) muscle 
E) lipoprotein particles
F)dihydroxyacetone phosphate
G)vitamin D
H)pregnenolone
I)glycocholate
J)acetyl CoA
K)vitamin A
L)sphingomyelin

Question 10

In a ganglioside, what links the oligosaccharide to the hydroxyl of the ceramide?

Accepted Answer

A)  stearic acid 
B)  glucose 
C)  choline 
D)  sialic acid 
E)  None of the above. 
A)  stearic acid 
B)  glucose 
C)  choline 
D)  sialic acid 
E)  None of the above.

Exam 29: Lipid Synthesis

Tay Sachs disease is caused by an inability to degrade:

The synthesis of ___________________ is the committed step in cholesterol biosynthesis.

___________________ is the 30-carbon (triterpene) precursor of cholesterol.

Respiratory distress syndrome is caused by a failure in the biosynthetic pathway of:

Choose the correct answer from the list below. Not all of the answers will be used. -_______________: The derivative of cholesterol that is the precursor of the steroid hormones.

___________________ is the major carrier of cholesterol esters in the blood.

How do blood levels of lipoproteins serve diagnostic purposes?

___________________ is a nine-carbon sugar that is a component of the gangliosides.

Choose the correct answer from the list below. Not all of the answers will be used. -All of the carbons in cholesterol are derived from the metabolite _______________.

In a ganglioside, what links the oligosaccharide to the hydroxyl of the ceramide?

Biochemistry and the Unity of Life

Water, Weak Bonds, and the Generation of Order Out of Chaos

Amino Acids

Protein Three-Dimensional Structure

Techniques in Protein Biochemistry

Basic Concepts of Enzyme Action

Kinetics and Regulation

Mechanisms and Inhibitors

Hemoglobin: an Allosteric Protein

Carbohydrates

Lipids

Membrane Structure and Function

Signal Transduction Pathways

Digestion: Turning a Meal Into Cellular Biochemicals

Metabolism: Basic Concepts and Design

Glycolysis

Gluconeogenesis

Preparation for the Cycle

Harvesting Electrons From the Cycle

The Electron Transport Chain

The Proton-Motive Force

The Light Reactions

The Calvin Cycle

Glycogen Degradation

Glycogen Synthesis

The Pentose Phosphate Pathway

Fatty Acid Degredation

Fatty Acid Synthesis

Amino Acid Degradation and the Urea Cycle

Amino Acids Synthesis

Nucleotide Metabolism

The Structure of Informational Macromolecules: Dna and Rna

DNA Replication

DNA Repair and Recombination

RNA Synthesis and Regulation in Prokaryotes

Gene Expression in Eukaryotes

RNA Processing in Eukaryotes

The Genetic Code

The Mechanism of Protein Synthesis

Recombinant DNA Techniques

Filters