Question 1

Is citric acid cycle catabolism or anabolism?

Accepted Answer

catabolism

Question 2

Differentiate between the products of glycolysis under aerobic and anaerobic conditions.

Accepted Answer

Under aerobic conditions, glucose is converted into pyruvate which forms acetyl-CoA, which enters the citric acid cycle. Under anaerobic conditions, glucose is converted into pyruvate, which undergoes fermentation to lactate.

Question 3

Draw ATP and label the ribose and also the phosphoanhydride bond, that when cleaved, results in the conversion of ATP into ADP.

Accepted Answer

The answer of Draw ATP and label the ribose and...

Question 4

In humans, pyruvate is reduced to lactate when the conditions are ___ such as after a vigorous exercise.

Accepted Answer

The answer of In humans, pyruvate is reduced to lactate...

Question 5

What is a possible response to a drop in blood glucose concentration?

Accepted Answer

A)  Anaerobic metabolism of sugars occurs instead of aerobic pathways. 
B)  The rate of the production of the enzymes necessary to produce glucose is increased. 
C)  Glycogenolysis is switched on and glycogenesis is switched off. 
D)  The production of glucose 6-phosphate is switched off. 
A)  Anaerobic metabolism of sugars occurs instead of aerobic pathways. 
B)  The rate of the production of the enzymes necessary to produce glucose is increased. 
C)  Glycogenolysis is switched on and glycogenesis is switched off. 
D)  The production of glucose 6-phosphate is switched off.

Question 6

Is oxidative deamination catabolism or anabolism?

Accepted Answer

The answer of Is oxidative deamination catabolism or anabolism?...

Question 7

Most of triglyceride digestion occurs in the ___.

Accepted Answer

A)  mouth 
B)  stomach 
C)  small intestine 
D)  liver 
A)  mouth 
B)  stomach 
C)  small intestine 
D)  liver

Question 8

The NADH or FADH2 produced from fatty acid oxidation can enter ___ where these coenzymes are recycled to their oxidized forms.

Accepted Answer

A)  glycolysis 
B)  gluconeogenesis 
C)  citric acid cycle 
D)  electron transport chain 
A)  glycolysis 
B)  gluconeogenesis 
C)  citric acid cycle 
D)  electron transport chain

Question 9

Glycolysis is controlled in steps:

Accepted Answer

A)  1, 2, and 3 
B)  2, 5 and 7 
C)  1, 3 and 10 
D)  3, 5 and 8 
A)  1, 2, and 3 
B)  2, 5 and 7 
C)  1, 3 and 10 
D)  3, 5 and 8

Question 10

Protein digestion produces amino acids

Accepted Answer

A)  that are further digested by glycolysis to produce ATP. 
B)  that can be used to produce new peptides and proteins. 
C)  that undergo transamination to produce all known amino acids. 
D)  that can be linked together with glycerol to produce lipids. 
A)  that are further digested by glycolysis to produce ATP. 
B)  that can be used to produce new peptides and proteins. 
C)  that undergo transamination to produce all known amino acids. 
D)  that can be linked together with glycerol to produce lipids.

Question 11

Beginning with octanoic acid, how many passes through the $\beta$-oxidation spiral will take place?

Accepted Answer

A)  3 
B)  4 
C)  6 
D)  8 
A)  3 
B)  4 
C)  6 
D)  8

Question 12

The process by which glucose is split into pyruvate is ___.

Accepted Answer

The answer of The process by which glucose is split...

Question 13

Which choice is a goal of catabolism?

Accepted Answer

A)  the production of heat 
B)  the attachment of the coenzyme A residue 
C)  the generation of ATP molecules 
D)  the production of two-carbon fragments 
A)  the production of heat 
B)  the attachment of the coenzyme A residue 
C)  the generation of ATP molecules 
D)  the production of two-carbon fragments

Question 14

The process by which ADP is converted to ATP takes place in the ___ and one of the processes by which this change occurs is known as ___.

Accepted Answer

A)  mitochondria/oxidative phosphorylation 
B)  cytoplasm/oxidative phosphorylation 
C)  mitochondria/citric acid cycle 
D)  cytoplasm/citric acid cycle 
A)  mitochondria/oxidative phosphorylation 
B)  cytoplasm/oxidative phosphorylation 
C)  mitochondria/citric acid cycle 
D)  cytoplasm/citric acid cycle

Question 15

Glycolysis occurs in cytoplasm; the next step in carbohydrate metabolism, the citric acid cycle, occurs in mitochondria.

Accepted Answer

A) True 
 B)False

Question 16

Protein synthesis is a form of ___.

Accepted Answer

A)  metabolism 
B)  catabolism 
C)  anabolism 
D)  hydrolysis 
A)  metabolism 
B)  catabolism 
C)  anabolism 
D)  hydrolysis

Question 17

Which of the following bonds is broken when ATP is hydrolyzed?

Accepted Answer

A)  hydrogen bond 
B)  phosphoester bond 
C)  N-glycosidic bond 
D)  phosphoanhydride bond 
A)  hydrogen bond 
B)  phosphoester bond 
C)  N-glycosidic bond 
D)  phosphoanhydride bond

Question 18

The NADH and FADH2 used by the electron transport chain are normally produced in the mitochondria; however,

Accepted Answer

A)  NADH is also produced during glycolysis in the cytoplasm. 
B)  NADH is only produced and used in the mitochondria; FADH2 can be used elsewhere. 
C)  FADH2 is also produced by the citric acid cycle; NADH is not. 
D)  FADH2 produced in the mitochondria has more energy than does NADH. 
A)  NADH is also produced during glycolysis in the cytoplasm. 
B)  NADH is only produced and used in the mitochondria; FADH2 can be used elsewhere. 
C)  FADH2 is also produced by the citric acid cycle; NADH is not. 
D)  FADH2 produced in the mitochondria has more energy than does NADH.

Question 19

The location in the cell where ATP is produced is the ___.

Accepted Answer

A)  mitochondria 
B)  lysosome 
C)  nucleus 
D)  cell membrane 
A)  mitochondria 
B)  lysosome 
C)  nucleus 
D)  cell membrane

Question 20

Lipogenesis

Accepted Answer

A)  produces fatty acids by means of a spiral pathway. 
B)  produces fatty acids by joining two carbon atoms at a time. 
C)  does not produce all of the fatty acids required by hum 
D)  All of these answer choices are correct. 
A)  produces fatty acids by means of a spiral pathway. 
B)  produces fatty acids by joining two carbon atoms at a time. 
C)  does not produce all of the fatty acids required by hum 
D)  All of these answer choices are correct.

Is citric acid cycle catabolism or anabolism?

Differentiate between the products of glycolysis under aerobic and anaerobic conditions.

Draw ATP and label the ribose and also the phosphoanhydride bond, that when cleaved, results in the conversion of ATP into ADP.

In humans, pyruvate is reduced to lactate when the conditions are ___ such as after a vigorous exercise.

What is a possible response to a drop in blood glucose concentration?

Is oxidative deamination catabolism or anabolism?

Most of triglyceride digestion occurs in the ___.

The NADH or FADH₂ produced from fatty acid oxidation can enter ___ where these coenzymes are recycled to their oxidized forms.

Glycolysis is controlled in steps:

Protein digestion produces amino acids

Beginning with octanoic acid, how many passes through the $\beta$ -oxidation spiral will take place?

The process by which glucose is split into pyruvate is ___.

Which choice is a goal of catabolism?

The process by which ADP is converted to ATP takes place in the _ and one of the processes by which this change occurs is known as _.

Glycolysis occurs in cytoplasm; the next step in carbohydrate metabolism, the citric acid cycle, occurs in mitochondria.

Protein synthesis is a form of ___.

Which of the following bonds is broken when ATP is hydrolyzed?

The NADH and FADH₂ used by the electron transport chain are normally produced in the mitochondria; however,

The location in the cell where ATP is produced is the ___.

Lipogenesis

Science and Measurements

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An Introduction to Organic Compounds

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Acids, Bases, and Equilibrium

Organic Reactions Hydrocarbons, Carboxlic Acids, Amines, and Related Compounds

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Exam 14: Metabolism

Is citric acid cycle catabolism or anabolism?

Differentiate between the products of glycolysis under aerobic and anaerobic conditions.

Draw ATP and label the ribose and also the phosphoanhydride bond, that when cleaved, results in the conversion of ATP into ADP.

In humans, pyruvate is reduced to lactate when the conditions are ___ such as after a vigorous exercise.

What is a possible response to a drop in blood glucose concentration?

Is oxidative deamination catabolism or anabolism?

Most of triglyceride digestion occurs in the ___.

The NADH or FADH2 produced from fatty acid oxidation can enter ___ where these coenzymes are recycled to their oxidized forms.

Glycolysis is controlled in steps:

Protein digestion produces amino acids

Beginning with octanoic acid, how many passes through the β\betaβ -oxidation spiral will take place?

The process by which glucose is split into pyruvate is ___.

Which choice is a goal of catabolism?

The process by which ADP is converted to ATP takes place in the ___ and one of the processes by which this change occurs is known as ___.

Glycolysis occurs in cytoplasm; the next step in carbohydrate metabolism, the citric acid cycle, occurs in mitochondria.

Protein synthesis is a form of ___.

Which of the following bonds is broken when ATP is hydrolyzed?

The NADH and FADH2 used by the electron transport chain are normally produced in the mitochondria; however,

The location in the cell where ATP is produced is the ___.

Lipogenesis

Science and Measurements

Atoms and Elements

Compounds

An Introduction to Organic Compounds

Reactions

Gases, Solutions, Colloids, and Suspensions

Acids, Bases, and Equilibrium

Organic Reactions Hydrocarbons, Carboxlic Acids, Amines, and Related Compounds

Organic Reactions 2-Alcohols, Ethers, Aldehydes, and Ketones

Carbohydrates

Lipids and Membranes

Peptides, Proteins, and Enzymes

Nucleic Acids

Filters

The NADH or FADH₂ produced from fatty acid oxidation can enter ___ where these coenzymes are recycled to their oxidized forms.

Beginning with octanoic acid, how many passes through the $\beta$ -oxidation spiral will take place?

The process by which ADP is converted to ATP takes place in the _ and one of the processes by which this change occurs is known as _.

The NADH and FADH₂ used by the electron transport chain are normally produced in the mitochondria; however,