Question 1

A 10 carbon fatty acid goes through β-oxidation 10 times.

Accepted Answer

A) True 
 B)False

Question 2

One example of an electron carrier in electron transport is ________.

Accepted Answer

A)  ATP
B)  GTP
C)  coenzyme Q
D)  citrate
E)  waterF) A) and B)
G) D) and E)

Question 3

Reaction 5 of the citric acid cycle is the hydrolysis of succinyl-CoA.In this reaction,________.

Accepted Answer

A)  the energy released is used to make GTP
B)  the energy released is used to make ATP
C)  carbon dioxide is released
D)  α-ketoglutarate is released
E)  the enzyme aconitase is neededF) C) and D)
G) None of the above

Question 4

The hydrolysis of ATP to ADP is ________.

Accepted Answer

A)  endothermic
B)  exothermic
C)  isothermic
D)  an oxidation
E)  a reductionF) A) and E)
G) C) and D)

Question 5

In a(n) ________ reaction, NH4+ is produced when glutamate is converted to α-ketoglutarate.

Accepted Answer

A)  dehydrogenation
B)  transamination
C)  oxidative deamination
D)  reduction
E)  hydrationF) B) and E)
G) A) and C)

Question 6

Match between columns
                        Premises: the conversion of fatty acids to 2-carbon units of acetyl-Coenzyme A
the series of reactions that uses electron carriers
the removal of an amino group as <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6077/11ea71d0_de8d_c2ef_91e5_3906f675b309_TB6077_11.jpg" alt="the removal of an amino group as   from glutamic acid to yield α-ketoglutaric acid" class="answers-bank-image d-inline" rel="preload" > from glutamic acid to yield α-ketoglutaric acid
the conversion of an amino acid to an α-keto acid
the series of reactions that converts acetyl-CoA to carbon dioxide and water
triacylglycerol hydrolysis
the conversion of glucose to pyruvate
digestion

Accepted Answer

The Answer of oxidative deamination and glycolysis and breaking down is...

Question 7

Coenzyme A is a molecule whose function is to ________.

Accepted Answer

A)  activate enzyme A
B)  undergo phosphorylation
C)  provide energy for the citric acid cycle
D)  activate acyl groups for reaction
E)  help break down macromoleculesF) C) and E)
G) A) and E)

Question 8

What is the net number of ATP molecules produced from the lauric acid (C12H24O2) found in coconut oil?

Accepted Answer

A)  72 ATP
B)  90 ATP
C)  100 ATP
D)  97 ATP
E)  95 ATPF) A) and B)
G) A) and C)

Question 9

What is the correct coefficient for ATP in the complete combustion of glucose?

Accepted Answer

A)  6
B)  12
C)  18
D)  24
E)  36F) B) and E)
G) None of the above

Question 10

The total energy obtained from the degradation of a fatty acid depends on the carbon chain length.

Accepted Answer

A) True 
 B)False

Question 11

The energy released during electron transport is used to produce ________.

Accepted Answer

A)  glucose
B)  citric acid
C)  carbon dioxide
D)  ATP
E)  NADHF) D) and E)
G) A) and B)

Question 12

The GTP formed in reaction 5 of the citric acid cycle is used to make ________.

Accepted Answer

A)  carbon dioxide
B)  oxygen
C)  water
D)  CoA
E)  ATPF) A) and D)
G) B) and C)

Question 13

Anabolic reactions are reactions that ________.

Accepted Answer

A)  use oxidation but not reduction
B)  break down large molecules into smaller ones
C)  take place in the mitochondria
D)  require energy
E)  give off energyF) A) and D)
G) B) and E)

Question 14

The digestion of fats begins in the ________.

Accepted Answer

A)  mouth
B)  stomach
C)  small intestine
D)  gall bladder
E)  large intestineF) C) and D)
G) A) and E)

Question 15

The first stage of catabolism is ________.

Accepted Answer

A)  the citric acid cycle
B)  production of pyruvate
C)  production of acetyl-CoA
D)  buildup of macromolecules from monomers
E)  digestion of large moleculesF) A) and B)
G) C) and D)

Question 16

The 2-carbon units obtained by degradation of a fatty acid are further metabolized in ________.

Accepted Answer

A)  oxidative deamination
B)  the citric acid cycle
C)  β-oxidation
D)  glycolysis
E)  transaminationF) All of the above
G) C) and D)

Question 17

In this figure,identify the metabolic substance numbered. 
-substance 3

Accepted Answer

The answer of In this figure,identify the metabolic substance numbered....

Question 18

Most of the energy released in the citric acid cycle is used to produce ________.

Accepted Answer

A)  glucose
B)  acetyl-CoA
C)  NADH and FADH2
D)  carbon dioxide and water
E)  citric acidF) A) and D)
G) B) and C)

Question 19

The action of pancreatic lipase on triacylglycerols produces ________.

Accepted Answer

A)  emulsions
B)  micelles
C)  monoacylglycerols and free fatty acids
D)  high-density lipoproteins
E)  low-density lipoproteinsF) B) and E)
G) C) and D)

Question 20

The last reaction in the citric acid cycle converts malate to ________.

Accepted Answer

A)  citrate
B)  isocitrate
C)  succinate
D)  fumarate
E)  oxaloacetateF) None of the above
G) B) and E)

Exam 18: Metabolic Pathways and Energy Production

A 10 carbon fatty acid goes through β-oxidation 10 times.

Correct Answer
verified

The 2-carbon units obtained by degradation of a fatty acid are further metabolized in ________.

Correct Answer
verified

Identify each of the following metabolic reactions.

The last reaction in the citric acid cycle converts malate to ________.

Correct Answer
verified

Coenzyme A is a molecule whose function is to ________.

Correct Answer
verified

The hydrolysis of ATP to ADP is ________.

Correct Answer
verified

In this figure,identify the metabolic substance numbered. -substance 3

Correct Answer
verified

What is the correct coefficient for ATP in the complete combustion of glucose?

Correct Answer
verified

The first stage of catabolism is ________.

Correct Answer
verified

Anabolic reactions are reactions that ________.

Correct Answer
verified

The GTP formed in reaction 5 of the citric acid cycle is used to make ________.

Correct Answer
verified

What is the net number of ATP molecules produced from the lauric acid (C₁₂H₂₄O₂) found in coconut oil?

Correct Answer
verified

Reaction 5 of the citric acid cycle is the hydrolysis of succinyl-CoA.In this reaction,________.

Correct Answer
verified

The total energy obtained from the degradation of a fatty acid depends on the carbon chain length.

Correct Answer
verified

Most of the energy released in the citric acid cycle is used to produce ________.

Correct Answer
verified

In a(n) ________ reaction, NH₄⁺ is produced when glutamate is converted to α-ketoglutarate.

Correct Answer
verified

The digestion of fats begins in the ________.

Correct Answer
verified

The energy released during electron transport is used to produce ________.

Correct Answer
verified

One example of an electron carrier in electron transport is ________.

Correct Answer
verified

The action of pancreatic lipase on triacylglycerols produces ________.

Correct Answer
verified

Exam 18: Metabolic Pathways and Energy Production

A 10 carbon fatty acid goes through β-oxidation 10 times.

Correct AnswerverifiedShow Answer

The 2-carbon units obtained by degradation of a fatty acid are further metabolized in ________.

Correct AnswerverifiedShow Answer

Identify each of the following metabolic reactions.

The last reaction in the citric acid cycle converts malate to ________.

Correct AnswerverifiedShow Answer

Coenzyme A is a molecule whose function is to ________.

Correct AnswerverifiedShow Answer

The hydrolysis of ATP to ADP is ________.

Correct AnswerverifiedShow Answer

In this figure,identify the metabolic substance numbered. -substance 3

Correct AnswerverifiedShow Answer

What is the correct coefficient for ATP in the complete combustion of glucose?

Correct AnswerverifiedShow Answer

The first stage of catabolism is ________.

Correct AnswerverifiedShow Answer

Anabolic reactions are reactions that ________.

Correct AnswerverifiedShow Answer

The GTP formed in reaction 5 of the citric acid cycle is used to make ________.

Correct AnswerverifiedShow Answer

What is the net number of ATP molecules produced from the lauric acid (C12H24O2) found in coconut oil?

Correct AnswerverifiedShow Answer

Reaction 5 of the citric acid cycle is the hydrolysis of succinyl-CoA.In this reaction,________.

Correct AnswerverifiedShow Answer

The total energy obtained from the degradation of a fatty acid depends on the carbon chain length.

Correct AnswerverifiedShow Answer

Most of the energy released in the citric acid cycle is used to produce ________.

Correct AnswerverifiedShow Answer

In a(n) ________ reaction, NH4+ is produced when glutamate is converted to α-ketoglutarate.

Correct AnswerverifiedShow Answer

The digestion of fats begins in the ________.

Correct AnswerverifiedShow Answer

The energy released during electron transport is used to produce ________.

Correct AnswerverifiedShow Answer

One example of an electron carrier in electron transport is ________.

Correct AnswerverifiedShow Answer

The action of pancreatic lipase on triacylglycerols produces ________.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

What is the net number of ATP molecules produced from the lauric acid (C₁₂H₂₄O₂) found in coconut oil?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

In a(n) ________ reaction, NH₄⁺ is produced when glutamate is converted to α-ketoglutarate.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified