Question 1

A diet very low in vitamin C can lead over time to the condition ________.

Accepted Answer

A) scurvy 
B) carpal tunnel syndrome 
C) cancer 
D) anorexia nervosa 
E) rickets 
A) scurvy 
B) carpal tunnel syndrome 
C) cancer 
D) anorexia nervosa 
E) rickets

Question 2

The hydrolysis of ester bonds in triglycerides is catalyzed by a(n)

Accepted Answer

A) lipase. 
B) transferase. 
C) isomerase. 
D) lyase. 
E) oxidoreductase. 
A) lipase. 
B) transferase. 
C) isomerase. 
D) lyase. 
E) oxidoreductase.

Question 3

The formation of an enzyme-substrate complex is the ________ step in enzyme action.

Accepted Answer

A) first 
B) second 
C) third 
D) fourth 
E) last 
A) first 
B) second 
C) third 
D) fourth 
E) last

Question 4

The optimum temperature for sucrase activity is   The hydrolysis of sucrose is slowest at which temperature in the choices below?

Accepted Answer

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

Question 5

The presence of enzymes to catalyze bioreactions in our bodies allows

Accepted Answer

A) bioreactions to occur under extreme conditions of temperature and pH. 
B) the rate of a desired chemical reaction to slow down. 
C) bioreactions to take place under mild conditions. 
D) the activation energy of a reaction to be raised. 
E) us to eat non-nutritious substances without consequence. 
A) bioreactions to occur under extreme conditions of temperature and pH. 
B) the rate of a desired chemical reaction to slow down. 
C) bioreactions to take place under mild conditions. 
D) the activation energy of a reaction to be raised. 
E) us to eat non-nutritious substances without consequence.

Question 6

One deficiency disease that can be traced to insufficient intake of vitamin D is ________.

Accepted Answer

A) pernicious anemia 
B) rickets 
C) beriberi 
D) scurvy 
E) pellagra 
A) pernicious anemia 
B) rickets 
C) beriberi 
D) scurvy 
E) pellagra

Question 7

A noncompetitive inhibitor has a structure that

Accepted Answer

A) resembles the active site of the enzyme. 
B) does not resemble the substrate structure. 
C) does not interfere with the enzyme-substrate complex formation. 
D) causes a change in the shape of the substrate. 
E) can bind to the active site of the enzyme. 
A) resembles the active site of the enzyme. 
B) does not resemble the substrate structure. 
C) does not interfere with the enzyme-substrate complex formation. 
D) causes a change in the shape of the substrate. 
E) can bind to the active site of the enzyme.

Question 8

Indicate whether each of the following is fat soluble or water soluble.
-vitamin E

Accepted Answer

The answer of Indicate whether each of the following is...

A diet very low in vitamin C can lead over time to the condition ________.

The hydrolysis of ester bonds in triglycerides is catalyzed by a(n)

The formation of an enzyme-substrate complex is the ________ step in enzyme action.

The optimum temperature for sucrase activity is The hydrolysis of sucrose is slowest at which temperature in the choices below?

The presence of enzymes to catalyze bioreactions in our bodies allows

One deficiency disease that can be traced to insufficient intake of vitamin D is ________.

A noncompetitive inhibitor has a structure that

Indicate whether each of the following is fat soluble or water soluble. -vitamin E

Chemistry in Our Lives

Chemistry and Measurements

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Reactions and Quantities

Gases

Solutions

Reaction Rates and Chemical Equilibrium

Acids and Bases

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Phenols, Thiols, and Ethers

Aldehydes and Ketones

Carbohydrates

Carboxylic Acids and Esters

Lipids

Amines and Amides

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Metabolic Pathways for Carbohydrates

Metabolism and Energy Production

Metabolic Pathways for Lipids and Amino Acids

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Exam 20: Enzymes and Vitamins

A diet very low in vitamin C can lead over time to the condition ________.

The hydrolysis of ester bonds in triglycerides is catalyzed by a(n)

The formation of an enzyme-substrate complex is the ________ step in enzyme action.

The optimum temperature for sucrase activity is The hydrolysis of sucrose is slowest at which temperature in the choices below?

The presence of enzymes to catalyze bioreactions in our bodies allows

One deficiency disease that can be traced to insufficient intake of vitamin D is ________.

A noncompetitive inhibitor has a structure that

Indicate whether each of the following is fat soluble or water soluble. -vitamin E

Chemistry in Our Lives

Chemistry and Measurements

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Reactions and Quantities

Gases

Solutions

Reaction Rates and Chemical Equilibrium

Acids and Bases

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Phenols, Thiols, and Ethers

Aldehydes and Ketones

Carbohydrates

Carboxylic Acids and Esters

Lipids

Amines and Amides

Amino Acids and Proteins

Nucleic Acids and Protein Synthesis

Metabolic Pathways for Carbohydrates

Metabolism and Energy Production

Metabolic Pathways for Lipids and Amino Acids

Filters