Question 1

On a mass basis, fats are more efficient sources of energy than carbohydrates but protein metabolism is even more efficient.

Accepted Answer

A) True 
 B)False

Question 2

Consider the following diagram of a membrane.   Which of the following cannot pass through this membrane?

Accepted Answer

A)  ethanol 
B)  CO2 
C)  alanine 
D)  water 
E)  All of these can pass through the membrane. 
A)  ethanol 
B)  CO2 
C)  alanine 
D)  water 
E)  All of these can pass through the membrane.

Question 3

The oxidation of FADH210 H+ across the inner mitochondrial membrane.

Accepted Answer

A) True 
 B)False

Question 4

In the following diagram, what type(s) of gradients would be present across the membrane?

Accepted Answer

A)  charge gradient 
B)  concentration gradient 
C)  both charge and concentration gradients 
D)  neither charge nor concentration gradients 
A)  charge gradient 
B)  concentration gradient 
C)  both charge and concentration gradients 
D)  neither charge nor concentration gradients

Question 5

Glycolysis is the first step in the oxidation of fatty acids to produce energy.

Accepted Answer

A) True 
 B)False

Question 6

If the oxidation of a hypothetical saturated fatty acid produces 78 molecules of ATP, how many ATP molecules are produced by the corresponding monounsaturated fatty acid?

Accepted Answer

A)  78.0 
B)  79.5 
C)  76.5 
D)  81.0 
A)  78.0 
B)  79.5 
C)  76.5 
D)  81.0

Question 7

Examine the fatty acids given below. The names of the acids are given above the formula and each structure given a letter designation below the structure.   Fill in the blanks with the appropriate letter (A, B, C, D, E).
-To form the following triglyceride would require 1 molecule of ______________________ and 2 molecules of ______________________.

Accepted Answer

The answer of Examine the fatty acids given below. The...

Question 8

Reaction of the following triglyceride with sulfuric acid will produce:

Accepted Answer

A)    
B)    
C)    
D)    
E)  a and c
F) b and c
G) All of the above 
A)    
B)    
C)    
D)    
E)  a and c
F) b and c
G) All of the above

Question 9

Consider the complete oxidation of a saturated fatty acid with the formula shown below.   For each of the following questions enter the appropriate number (1,2,3,...) in the blank.
-The citric acid cycle will go through_____cycles for this fatty acid.

Accepted Answer

The answer of Consider the complete oxidation of a saturated...

Question 10

Consider the complete oxidation of a saturated fatty acid with the formula shown below.   For each of the following questions enter the appropriate number (1,2,3,...) in the blank.
-For this fatty acid, from beta oxidation through the citric acid cycle, ____molecules of NADH total are produced.

Accepted Answer

The answer of Consider the complete oxidation of a saturated...

Question 11

Which of the following is not involved in the process of extracting energy from triglycerides?

Accepted Answer

A)  lipases and bile salts 
B)  citric acid cycle 
C)  beta oxidation 
D)  electron transport chain 
E)  All of these are involved at some stage. 
A)  lipases and bile salts 
B)  citric acid cycle 
C)  beta oxidation 
D)  electron transport chain 
E)  All of these are involved at some stage.

Question 12

An unsaturated fatty acid produces more energy than the analogous saturated fatty acid.

Accepted Answer

A) True 
 B)False

Question 13

Examine the fatty acids given below. The names of the acids are given above the formula and each structure given a letter designation below the structure.   Fill in the blanks with the appropriate letter (A, B, C, D, E).
-The polyunsaturated fatty acid is structure _______________________.

Accepted Answer

The answer of Examine the fatty acids given below. The...

Question 14

The generation of a concentration of K+ on the outside of membrane to 50 mEq/L and on the inside to 10 mEq/L decreases the potential energy of the system.

Accepted Answer

A) True 
 B)False

Question 15

Saturated fatty acids are considered nonessential for human beings.

Accepted Answer

A) True 
 B)False

Question 16

Consider the complete oxidation of a saturated fatty acid with the formula shown below.   For each of the following questions enter the appropriate number (1,2,3,...) in the blank.
-During the beta oxidation of the acid, _____molecules of FADH2 are produced.

Accepted Answer

Question 17

Consider the complete oxidation of a saturated fatty acid with the formula shown below.   For each of the following questions enter the appropriate number (1,2,3,...) in the blank.
-For this fatty acid, from beta oxidation through the citric acid cycle, the net production is _____molecules of ATP.

Accepted Answer

The answer of Consider the complete oxidation of a saturated...

Question 18

Examine the diagram of a mitochondrion shown below.   Fill in the blanks with the appropriate letter (A, B, C, D).
-Concentration gradients occur between __________________ and _________________.

Accepted Answer

The answer of Examine the diagram of a mitochondrion shown...

Question 19

Examine the diagram of a mitochondrion shown below.   Fill in the blanks with the appropriate letter (A, B, C, D).
-Location of the energy producing reactions of carbohydrate metabolism: _________________

Accepted Answer

The answer of Examine the diagram of a mitochondrion shown...

Question 20

Consider the complete oxidation of a saturated fatty acid with the formula shown below.   For each of the following questions enter the appropriate number (1,2,3,...) in the blank.
-The citric acid cycle will produce_____molecules of FADH2 for this fatty acid.

Accepted Answer

On a mass basis, fats are more efficient sources of energy than carbohydrates but protein metabolism is even more efficient.

Consider the following diagram of a membrane. Which of the following cannot pass through this membrane?

The oxidation of FADH₂₁₀ H⁺ across the inner mitochondrial membrane.

In the following diagram, what type(s) of gradients would be present across the membrane?

Glycolysis is the first step in the oxidation of fatty acids to produce energy.

If the oxidation of a hypothetical saturated fatty acid produces 78 molecules of ATP, how many ATP molecules are produced by the corresponding monounsaturated fatty acid?

Reaction of the following triglyceride with sulfuric acid will produce:

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -The citric acid cycle will go through_____cycles for this fatty acid.

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -For this fatty acid, from beta oxidation through the citric acid cycle, ____molecules of NADH total are produced.

Which of the following is not involved in the process of extracting energy from triglycerides?

An unsaturated fatty acid produces more energy than the analogous saturated fatty acid.

Examine the fatty acids given below. The names of the acids are given above the formula and each structure given a letter designation below the structure. Fill in the blanks with the appropriate letter (A, B, C, D, E). -The polyunsaturated fatty acid is structure _______________________.

The generation of a concentration of K⁺ on the outside of membrane to 50 mEq/L and on the inside to 10 mEq/L decreases the potential energy of the system.

Saturated fatty acids are considered nonessential for human beings.

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -During the beta oxidation of the acid, _____molecules of FADH₂ are produced.

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -For this fatty acid, from beta oxidation through the citric acid cycle, the net production is _____molecules of ATP.

Examine the diagram of a mitochondrion shown below. Fill in the blanks with the appropriate letter (A, B, C, D). -Concentration gradients occur between __ and _.

Examine the diagram of a mitochondrion shown below. Fill in the blanks with the appropriate letter (A, B, C, D). -Location of the energy producing reactions of carbohydrate metabolism: _________________

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -The citric acid cycle will produce_____molecules of FADH₂ for this fatty acid.

Measurements in Science and Medicine

Atoms, Elements, and Compounds

Chemical Bonds

Energy and Physical Properties

Solution Concentration

Chemical Reactions

Acids and Bases

Nuclear Chemistry

Hydrocarbons: an Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

Carbonyl Compounds and Redox Reactions

Organic Acids and Bases

Condensation and Hydrolysis Reactions

Proteins

Carbohydrates

Nucleic Acids, Protein Synthesis, and Heredity

Filters

Exam 16: Lipids and Membranes

On a mass basis, fats are more efficient sources of energy than carbohydrates but protein metabolism is even more efficient.

Consider the following diagram of a membrane. Which of the following cannot pass through this membrane?

The oxidation of FADH210 H+ across the inner mitochondrial membrane.

In the following diagram, what type(s) of gradients would be present across the membrane?

Glycolysis is the first step in the oxidation of fatty acids to produce energy.

If the oxidation of a hypothetical saturated fatty acid produces 78 molecules of ATP, how many ATP molecules are produced by the corresponding monounsaturated fatty acid?

Reaction of the following triglyceride with sulfuric acid will produce:

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -The citric acid cycle will go through_____cycles for this fatty acid.

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -For this fatty acid, from beta oxidation through the citric acid cycle, ____molecules of NADH total are produced.

Which of the following is not involved in the process of extracting energy from triglycerides?

An unsaturated fatty acid produces more energy than the analogous saturated fatty acid.

Examine the fatty acids given below. The names of the acids are given above the formula and each structure given a letter designation below the structure. Fill in the blanks with the appropriate letter (A, B, C, D, E). -The polyunsaturated fatty acid is structure _______________________.

The generation of a concentration of K+ on the outside of membrane to 50 mEq/L and on the inside to 10 mEq/L decreases the potential energy of the system.

Saturated fatty acids are considered nonessential for human beings.

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -During the beta oxidation of the acid, _____molecules of FADH2 are produced.

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -For this fatty acid, from beta oxidation through the citric acid cycle, the net production is _____molecules of ATP.

Examine the diagram of a mitochondrion shown below. Fill in the blanks with the appropriate letter (A, B, C, D). -Concentration gradients occur between __________________ and _________________.

Examine the diagram of a mitochondrion shown below. Fill in the blanks with the appropriate letter (A, B, C, D). -Location of the energy producing reactions of carbohydrate metabolism: _________________

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -The citric acid cycle will produce_____molecules of FADH2 for this fatty acid.

Measurements in Science and Medicine

Atoms, Elements, and Compounds

Chemical Bonds

Energy and Physical Properties

Solution Concentration

Chemical Reactions

Acids and Bases

Nuclear Chemistry

Hydrocarbons: an Introduction to Organic Molecules

Hydration, Dehydration, and Alcohols

Carbonyl Compounds and Redox Reactions

Organic Acids and Bases

Condensation and Hydrolysis Reactions

Proteins

Carbohydrates

Nucleic Acids, Protein Synthesis, and Heredity

Filters

The oxidation of FADH₂₁₀ H⁺ across the inner mitochondrial membrane.

The generation of a concentration of K⁺ on the outside of membrane to 50 mEq/L and on the inside to 10 mEq/L decreases the potential energy of the system.

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -During the beta oxidation of the acid, _____molecules of FADH₂ are produced.

Examine the diagram of a mitochondrion shown below. Fill in the blanks with the appropriate letter (A, B, C, D). -Concentration gradients occur between __ and _.

Consider the complete oxidation of a saturated fatty acid with the formula shown below. For each of the following questions enter the appropriate number (1,2,3,...) in the blank. -The citric acid cycle will produce_____molecules of FADH₂ for this fatty acid.