Question 1

The process of glucose synthesis is called

Accepted Answer

A) gluconeogenesis. 
B) glucogenesis. 
C) glycolysis. 
D) aglycolysis. 
E) both B and C 
A) gluconeogenesis. 
B) glucogenesis. 
C) glycolysis. 
D) aglycolysis. 
E) both B and C

Question 2

How many enzymatic steps are involved in converting glucose to pyruvate?

Accepted Answer

A) 12 
B) 3 
C) 6 
D) 10 
E) 8 
A) 12 
B) 3 
C) 6 
D) 10 
E) 8

Question 3

Glycolytic enzymes also function in which of the following processes?

Accepted Answer

A) cell division 
B) glycolysis 
C) growth factors 
D) apoptosis 
E) all of the above 
A) cell division 
B) glycolysis 
C) growth factors 
D) apoptosis 
E) all of the above

Question 4

Which of the following is true of NAD+?

Accepted Answer

A) It releases an adenosine to become NADH. 
B) It represents the reduced form of niacin. 
C) It serves as an electron source for biological oxidation. 
D) It is derived from vitamin E. 
E) It is a coenzyme. 
A) It releases an adenosine to become NADH. 
B) It represents the reduced form of niacin. 
C) It serves as an electron source for biological oxidation. 
D) It is derived from vitamin E. 
E) It is a coenzyme.

Question 5

The cycle in which lactate is removed from muscle tissue and returned to the liver to produce glucose is called

Accepted Answer

A) gluconeogenesis. 
B) the pyruvate recovery cycle. 
C) the Calvin cycle. 
D) fermentation. 
E) glycolysis. 
A) gluconeogenesis. 
B) the pyruvate recovery cycle. 
C) the Calvin cycle. 
D) fermentation. 
E) glycolysis.

Question 6

Which of the following best describes the special "high- energy" bond of ATP?

Accepted Answer

A) phosphoanhydride 
B) phosphoester 
C) hydrogenation 
D) hydrogen 
E) ionic 
A) phosphoanhydride 
B) phosphoester 
C) hydrogenation 
D) hydrogen 
E) ionic

Question 7

Within animal cells, glycolysis and gluconeogenesis must not occur at the same time. Therefore, regulation is important. Which of the following molecules is LEAST important in the regulation of glycolysis and gluconeogenesis?

Accepted Answer

A) fructose- 2,6- bisphosphate 
B) acetyl CoA 
C) NADH 
D) ATP/ADP 
E) phosphofructokinase- 2 
A) fructose- 2,6- bisphosphate 
B) acetyl CoA 
C) NADH 
D) ATP/ADP 
E) phosphofructokinase- 2

Question 8

In the first step of glycolysis, glucose can be phosphorylated because

Accepted Answer

A) a phosphoanhydride bond has higher energy of hydrolysis than a phosphoester bond. 
B) the transfer of a phosphate from ATP to glucose is exergonic. 
C) both the number 2 and 3 carbons can be spontaneously phosphorylated. 
D) the ketosugar is rapidly phosphorylated at the carbon 1 hydroxyl group. 
E) both A and B 
A) a phosphoanhydride bond has higher energy of hydrolysis than a phosphoester bond. 
B) the transfer of a phosphate from ATP to glucose is exergonic. 
C) both the number 2 and 3 carbons can be spontaneously phosphorylated. 
D) the ketosugar is rapidly phosphorylated at the carbon 1 hydroxyl group. 
E) both A and B

Question 9

Glycolytic enzymes have been found to have roles in all of the following EXCEPT

Accepted Answer

A) GTP hydrolysis. 
B) cell migration. 
C) transcriptional repression. 
D) transcriptional activator. 
E) apoptosis inhibition. 
A) GTP hydrolysis. 
B) cell migration. 
C) transcriptional repression. 
D) transcriptional activator. 
E) apoptosis inhibition.

Question 10

Glucose is transported in the bloodstream to cells in all parts of your body. In body cells, glucose has four main fates. Which of the following is NOT one of those fates?

Accepted Answer

A) Glucose is transformed into sucrose. 
B) Glucose is converted to lactate. 
C) Glucose is used to synthesize glycogen. 
D) Glucose is converted to acetyl CoA to make body fat. 
E) Glucose is catabolized to carbon dioxide and water. 
A) Glucose is transformed into sucrose. 
B) Glucose is converted to lactate. 
C) Glucose is used to synthesize glycogen. 
D) Glucose is converted to acetyl CoA to make body fat. 
E) Glucose is catabolized to carbon dioxide and water.

Question 11

A phosphoanhydride bond

Accepted Answer

A) is a high- energy bond. 
B) is broken by hydrolysis. 
C) has a standard free energy of hydrolysis of - 7.3 kcal/mol. 
D) both A and B 
E) choices A, B, and C 
A) is a high- energy bond. 
B) is broken by hydrolysis. 
C) has a standard free energy of hydrolysis of - 7.3 kcal/mol. 
D) both A and B 
E) choices A, B, and C

Question 12

Which of the following is NOT a product of fermentation?

Accepted Answer

A) sucrose 
B) ethanol 
C) NAD+ 
D) lactate 
E) CO₂ 
A) sucrose 
B) ethanol 
C) NAD+ 
D) lactate 
E) CO₂

Question 13

Which term best describes the nitrogenous base adenine plus the sugar ribose?

Accepted Answer

A) adenine 
B) adenosine triphosphate 
C) adenosine diphosphate 
D) adenosine 
E) C followed by A or B 
A) adenine 
B) adenosine triphosphate 
C) adenosine diphosphate 
D) adenosine 
E) C followed by A or B

Question 14

According to your text, glycolysis is divided into three phases. In which phase of glycolysis is ATP NOT generated?

Accepted Answer

A) 2 
B) 1 
C) 1, 2, and 3 
D) 1 and 2 
E) 3 
A) 2 
B) 1 
C) 1, 2, and 3 
D) 1 and 2 
E) 3

The process of glucose synthesis is called

How many enzymatic steps are involved in converting glucose to pyruvate?

Glycolytic enzymes also function in which of the following processes?

Which of the following is true of NAD+?

The cycle in which lactate is removed from muscle tissue and returned to the liver to produce glucose is called

Which of the following best describes the special "high- energy" bond of ATP?

Within animal cells, glycolysis and gluconeogenesis must not occur at the same time. Therefore, regulation is important. Which of the following molecules is LEAST important in the regulation of glycolysis and gluconeogenesis?

In the first step of glycolysis, glucose can be phosphorylated because

Glycolytic enzymes have been found to have roles in all of the following EXCEPT

Glucose is transported in the bloodstream to cells in all parts of your body. In body cells, glucose has four main fates. Which of the following is NOT one of those fates?

A phosphoanhydride bond

Which of the following is NOT a product of fermentation?

Which term best describes the nitrogenous base adenine plus the sugar ribose?

According to your text, glycolysis is divided into three phases. In which phase of glycolysis is ATP NOT generated?

A Preview of the Cell

The Chemistry of the Cell

The Macromolecules of the Cell

Cells and Organelles

Bioenergetics: The Flow of Energy in the Cell

Enzymes: The Catalysts of Life

Membranes: Their Structure, Function, and Chemistry

Transport Across Membranes: Overcoming the Permeability Barrier

Chemotrophic Energy Metabolism: Aerobic Respiration

Phototrophic Energy Metabolism: Photosynthesis

The Endomembrane System and Peroxisomes

Signal Transduction Mechanisms: I Electrical and Synaptic Signaling in Neurons

Signal Transduction Mechanisms: Ii Messengers and Receptors

Cytoskeletal Systems

Cellular Movement: Motility and Contractility

Beyond the Cell: Cell Adhesion, Cell Junctions, and Extracellular Structures

The Structural Basis of Cellular Information: DNA, Chromosomes, and the Nucleus

The Cell Cycle, Dna Replication, and Mitosis

Sexual Reproduction, Meiosis, and Genetic Recombination

Gene Expression: I the Genetic Code and Transcription

Gene Expression: II Protein Synthesis and Sorting

The Regulation of Gene Expression

Cancer Cells

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Exam 9: Chemotrophic Energy Metabolism: Glycolysis and Fermentation

The process of glucose synthesis is called

How many enzymatic steps are involved in converting glucose to pyruvate?

Glycolytic enzymes also function in which of the following processes?

Which of the following is true of NAD+?

The cycle in which lactate is removed from muscle tissue and returned to the liver to produce glucose is called

Which of the following best describes the special "high- energy" bond of ATP?

Within animal cells, glycolysis and gluconeogenesis must not occur at the same time. Therefore, regulation is important. Which of the following molecules is LEAST important in the regulation of glycolysis and gluconeogenesis?

In the first step of glycolysis, glucose can be phosphorylated because

Glycolytic enzymes have been found to have roles in all of the following EXCEPT

Glucose is transported in the bloodstream to cells in all parts of your body. In body cells, glucose has four main fates. Which of the following is NOT one of those fates?

A phosphoanhydride bond

Which of the following is NOT a product of fermentation?

Which term best describes the nitrogenous base adenine plus the sugar ribose?

According to your text, glycolysis is divided into three phases. In which phase of glycolysis is ATP NOT generated?

A Preview of the Cell

The Chemistry of the Cell

The Macromolecules of the Cell

Cells and Organelles

Bioenergetics: The Flow of Energy in the Cell

Enzymes: The Catalysts of Life

Membranes: Their Structure, Function, and Chemistry

Transport Across Membranes: Overcoming the Permeability Barrier

Chemotrophic Energy Metabolism: Aerobic Respiration

Phototrophic Energy Metabolism: Photosynthesis

The Endomembrane System and Peroxisomes

Signal Transduction Mechanisms: I Electrical and Synaptic Signaling in Neurons

Signal Transduction Mechanisms: Ii Messengers and Receptors

Cytoskeletal Systems

Cellular Movement: Motility and Contractility

Beyond the Cell: Cell Adhesion, Cell Junctions, and Extracellular Structures

The Structural Basis of Cellular Information: DNA, Chromosomes, and the Nucleus

The Cell Cycle, Dna Replication, and Mitosis

Sexual Reproduction, Meiosis, and Genetic Recombination

Gene Expression: I the Genetic Code and Transcription

Gene Expression: II Protein Synthesis and Sorting

The Regulation of Gene Expression

Cancer Cells

Filters