Question 1

In stage three of metabolism,the overall result is to release ________.

Accepted Answer

A) glucose and water 
B) lactate and acetyl-CoA 
C) lactate and glucose 
D) glycogen and water 
E) carbon dioxide and energy 
A) glucose and water 
B) lactate and acetyl-CoA 
C) lactate and glucose 
D) glycogen and water 
E) carbon dioxide and energy

Question 2

The energy for most energy-requiring reactions in the cells of the body is obtained by the hydrolysis of ________.

Accepted Answer

A) ATP 
B) ADP 
C) AMP 
D) cyclic AMP 
E) GTP 
A) ATP 
B) ADP 
C) AMP 
D) cyclic AMP 
E) GTP

Question 3

A chylomicron is a ________.

Accepted Answer

A) lipase 
B) digestive enzyme 
C) triacylglycerol 
D) transport lipoprotein 
E) storage protein 
A) lipase 
B) digestive enzyme 
C) triacylglycerol 
D) transport lipoprotein 
E) storage protein

Question 4

In the activation of a fatty acid,energy from the hydrolysis of ATP is used to ________.

Accepted Answer

A) form a double bond in an oxidation reaction 
B) join the fatty acid to CoA 
C) add a molecule of water across a double bond to give a hydroxyl group on the β-carbon 
D) oxidize the hydroxyl group on the β-carbon 
E) cause a unit of acetyl-CoA to separate from the fatty acid chain 
A) form a double bond in an oxidation reaction 
B) join the fatty acid to CoA 
C) add a molecule of water across a double bond to give a hydroxyl group on the β-carbon 
D) oxidize the hydroxyl group on the β-carbon 
E) cause a unit of acetyl-CoA to separate from the fatty acid chain

Question 5

FAD   is the oxidized form of FAD.

Accepted Answer

A) True 
 B)False

Question 6

Under aerobic conditions,pyruvate produced in glycolysis can be converted to ________.

Accepted Answer

A) glyceraldehyde-3-phosphate 
B) lactic acid 
C) glucose-6-phosphate 
D) fructose-6-phosphate 
E) acetyl-CoA 
A) glyceraldehyde-3-phosphate 
B) lactic acid 
C) glucose-6-phosphate 
D) fructose-6-phosphate 
E) acetyl-CoA

Question 7

The middle stage of catabolism is the point at which ________.

Accepted Answer

A) acetyl-CoA is produced 
B) monomers are produced from macromolecules 
C) macromolecules are made from monomers 
D) glycogen is converted to glucose 
E) excess nutrients are stored as fats 
A) acetyl-CoA is produced 
B) monomers are produced from macromolecules 
C) macromolecules are made from monomers 
D) glycogen is converted to glucose 
E) excess nutrients are stored as fats

Question 8

The complete oxidation of glucose produces ________ ATP molecules.

Accepted Answer

A) 2 
B) 8 
C) 12 
D) 24 
E) 36 
A) 2 
B) 8 
C) 12 
D) 24 
E) 36

Question 9

The primary fuel for the synthesis of ATP is ________.

Accepted Answer

A) protein 
B) lactate 
C) ammonia 
D) GTP 
E) glucose 
A) protein 
B) lactate 
C) ammonia 
D) GTP 
E) glucose

Question 10

The citric acid cycle is used in the oxidation of ________.

Accepted Answer

A) glucose only 
B) glucose and fatty acids only 
C) fatty acids only 
D) glucose,fatty acids,and proteins 
E) proteins only 
A) glucose only 
B) glucose and fatty acids only 
C) fatty acids only 
D) glucose,fatty acids,and proteins 
E) proteins only

Question 11

Match between columns
                        Premises: complete oxidation of glucose
glucose → 2 lactate
glucose → 2 pyruvate under aerobic conditions
pyruvate → acetyl-CoA
acetyl-CoA → 2 11ea71d0_de8d_c2f0_91e5_b793b82dd3fe_TB6077_11

Accepted Answer

The Answer of 36 ATP and 2 ATP and 6 is...

Question 12

Which of the following compounds in the citric acid cycle undergoes oxidation and decarboxylation?

Accepted Answer

A) citrate 
B) isocitrate 
C) succinate 
D) fumarate 
E) succinyl-CoA 
A) citrate 
B) isocitrate 
C) succinate 
D) fumarate 
E) succinyl-CoA

Question 13

Fatty acids and glycerol are produced from the metabolism of ________.

Accepted Answer

A) lipids 
B) proteins 
C) carbohydrates 
D) amino acids 
E) glucose 
A) lipids 
B) proteins 
C) carbohydrates 
D) amino acids 
E) glucose

Question 14

What coenzyme(s)is(are)used in the citric acid cycle?

Accepted Answer

A) FAD only 
B)  NAD+ only 
C) NADH + FADH2 + CoA 
D) CoQ 
E)  NAD+ + FAD 
A) FAD only 
B)  NAD+ only 
C) NADH + FADH2 + CoA 
D) CoQ 
E)  NAD+ + FAD

Question 15

Which coenzyme is reduced in the following reaction?

Accepted Answer

A) FAD 
B)  NAD+ 
C) CoQ 
D) NADH 
E)  FADH2 
A) FAD 
B)  NAD+ 
C) CoQ 
D) NADH 
E)  FADH2

Question 16

In the chemiosmotic model,protons flow through ATP synthase.

Accepted Answer

A) True 
 B)False

Question 17

In the absence of oxygen in muscles,pyruvate is converted to ________.

Accepted Answer

A) glycogen 
B) glucose 
C) ethanol 
D) lactate 
E) glyceraldehyde-3-phosphate 
A) glycogen 
B) glucose 
C) ethanol 
D) lactate 
E) glyceraldehyde-3-phosphate

Question 18

Which of the three major stages of metabolism includes the citric acid cycle?

Accepted Answer

A) stage one 
B) stage two 
C) stage three 
A) stage one 
B) stage two 
C) stage three

Question 19

In this figure,identify the metabolic substance numbered.  
-process 9

Accepted Answer

citric acid cycle or

Question 20

The compounds formed when fructose-1,6-bisphosphate is split are ________.

Accepted Answer

A) pyruvic acid and lactic acid 
B) ethanol and acetyl-CoA 
C) dihydroxyacetone phosphate and pyruvic acid 
D) dihydroxyacetone phosphate and glyceraldehyde-3-phosphate 
E) glyceraldehyde 3-phosphate and pyruvic acid 
A) pyruvic acid and lactic acid 
B) ethanol and acetyl-CoA 
C) dihydroxyacetone phosphate and pyruvic acid 
D) dihydroxyacetone phosphate and glyceraldehyde-3-phosphate 
E) glyceraldehyde 3-phosphate and pyruvic acid

In stage three of metabolism,the overall result is to release ________.

The energy for most energy-requiring reactions in the cells of the body is obtained by the hydrolysis of ________.

A chylomicron is a ________.

In the activation of a fatty acid,energy from the hydrolysis of ATP is used to ________.

FAD is the oxidized form of FAD.

Under aerobic conditions,pyruvate produced in glycolysis can be converted to ________.

The middle stage of catabolism is the point at which ________.

The complete oxidation of glucose produces ________ ATP molecules.

The primary fuel for the synthesis of ATP is ________.

The citric acid cycle is used in the oxidation of ________.

Which of the following compounds in the citric acid cycle undergoes oxidation and decarboxylation?

Fatty acids and glycerol are produced from the metabolism of ________.

What coenzyme(s)is(are)used in the citric acid cycle?

Which coenzyme is reduced in the following reaction?

In the chemiosmotic model,protons flow through ATP synthase.

In the absence of oxygen in muscles,pyruvate is converted to ________.

Which of the three major stages of metabolism includes the citric acid cycle?

In this figure,identify the metabolic substance numbered. -process 9

The compounds formed when fructose-1,6-bisphosphate is split are ________.

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Exam 18: Metabolic Pathways and Energy Production

In stage three of metabolism,the overall result is to release ________.

The energy for most energy-requiring reactions in the cells of the body is obtained by the hydrolysis of ________.

A chylomicron is a ________.

In the activation of a fatty acid,energy from the hydrolysis of ATP is used to ________.

FAD is the oxidized form of FAD.

Under aerobic conditions,pyruvate produced in glycolysis can be converted to ________.

The middle stage of catabolism is the point at which ________.

The complete oxidation of glucose produces ________ ATP molecules.

The primary fuel for the synthesis of ATP is ________.

The citric acid cycle is used in the oxidation of ________.

Which of the following compounds in the citric acid cycle undergoes oxidation and decarboxylation?

Fatty acids and glycerol are produced from the metabolism of ________.

What coenzyme(s)is(are)used in the citric acid cycle?

Which coenzyme is reduced in the following reaction?

In the chemiosmotic model,protons flow through ATP synthase.

In the absence of oxygen in muscles,pyruvate is converted to ________.

Which of the three major stages of metabolism includes the citric acid cycle?

In this figure,identify the metabolic substance numbered. -process 9

The compounds formed when fructose-1,6-bisphosphate is split are ________.

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

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