Question 1

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

Question 2

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

Question 3

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

Accepted Answer

A) True 
 B)False

Question 4

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 macromolecules 
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 macromolecules

Question 5

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

Accepted Answer

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

Question 6

The hydrolysis of ATP to ADP is ________.

Accepted Answer

A) endothermic 
B) exothermic 
C) isothermic 
D) an oxidation 
E) a reduction 
A) endothermic 
B) exothermic 
C) isothermic 
D) an oxidation 
E) a reduction

Question 7

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

Question 8

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) ATP 
A) carbon dioxide 
B) oxygen 
C) water 
D) CoA 
E) ATP

Question 9

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

Accepted Answer

A) citrate 
B) isocitrate 
C) succinate 
D) fumarate 
E) oxaloacetate 
A) citrate 
B) isocitrate 
C) succinate 
D) fumarate 
E) oxaloacetate

Question 10

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) hydration 
A) dehydrogenation 
B) transamination 
C) oxidative deamination 
D) reduction 
E) hydration

Question 11

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

Accepted Answer

A) True 
 B)False

Question 12

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

Accepted Answer

A) 6 
B) 12 
C) 18 
D) 24 
E) 36 
A) 6 
B) 12 
C) 18 
D) 24 
E) 36

Question 13

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

Accepted Answer

A) ATP 
B) GTP 
C) coenzyme Q 
D) citrate 
E) water 
A) ATP 
B) GTP 
C) coenzyme Q 
D) citrate 
E) water

Question 14

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

Accepted Answer

A) glucose 
B) citric acid 
C) carbon dioxide 
D) ATP 
E) NADH 
A) glucose 
B) citric acid 
C) carbon dioxide 
D) ATP 
E) NADH

Question 15

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 energy 
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 energy

Question 16

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

Question 17

The digestion of fats begins in the ________.

Accepted Answer

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

Question 18

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) transamination 
A) oxidative deamination 
B) the citric acid cycle 
C) β-oxidation 
D) glycolysis 
E) transamination

Question 19

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 11ea71d0_de8d_c2ef_91e5_3906f675b309_TB6077_11 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 20

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 needed 
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 needed

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

The action of pancreatic lipase on triacylglycerols produces ________.

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

Coenzyme A is a molecule whose function is to ________.

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

The hydrolysis of ATP to ADP is ________.

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

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

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

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

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

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

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

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

Anabolic reactions are reactions that ________.

The first stage of catabolism is ________.

The digestion of fats begins in the ________.

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

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

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Thiols, Ethers, Aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, Esters, Amines, and Amides

Lipids

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Filters

Exam 18: Metabolic Pathways and Energy Production

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

The action of pancreatic lipase on triacylglycerols produces ________.

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

Coenzyme A is a molecule whose function is to ________.

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

The hydrolysis of ATP to ADP is ________.

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

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

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

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

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

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

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

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

Anabolic reactions are reactions that ________.

The first stage of catabolism is ________.

The digestion of fats begins in the ________.

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

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

Chemistry in Our Lives

Chemistry and Measurement

Matter and Energy

Atoms and Elements

Nuclear Chemistry

Ionic and Molecular Compounds

Chemical Quantities and Reactions

Gases

Solutions

Acids and Bases and Equilibrium

Introduction to Organic Chemistry: Hydrocarbons

Alcohols, Thiols, Ethers, Aldehydes, and Ketones

Carbohydrates

Carboxylic Acids, Esters, Amines, and Amides

Lipids

Amino Acids, Proteins, and Enzymes

Nucleic Acids and Protein Synthesis

Filters

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

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