Question 1

Exhibit 15A Consider the reaction of alcohol dehydrogenase.   Refer to Exhibit 15A. Which is the oxidizing agent?

Accepted Answer

A)  Ethanol 
B)  NAD+ 
C)  Acetaldehyde 
D)  NADH 
E)  H+ 
A)  Ethanol 
B)  NAD+ 
C)  Acetaldehyde 
D)  NADH 
E)  H+

Question 2

An isolated system can exchange ______ with its surroundings

Accepted Answer

A)  energy but not matter 
B)  matter but not energy 
C)  both matter and energy 
D)  neither matter nor energy 
A)  energy but not matter 
B)  matter but not energy 
C)  both matter and energy 
D)  neither matter nor energy

Question 3

Which of the following coenzymes is derived from riboflavin?

Accepted Answer

A)  Coenzyme A 
B)  NAD+. 
C)  FAD 
D)  All of the above. 
E)  None of the above. 
A)  Coenzyme A 
B)  NAD+. 
C)  FAD 
D)  All of the above. 
E)  None of the above.

Question 4

The hydrolysis of ATP can be used to drive reactions that have a Δ G ° ' that is

Accepted Answer

A)  greater than +5 kJ\mol 
B)  less than +5 kJ\mol 
C)  between +20 and +40 kJ\mol 
D)  not possible to determine from the information in this chapter 
A)  greater than +5 kJ\mol 
B)  less than +5 kJ\mol 
C)  between +20 and +40 kJ\mol 
D)  not possible to determine from the information in this chapter

Question 5

ATP is a good source of energy to run metabolic reactions for all the following reasons, except :

Accepted Answer

A)  The pyrophosphate bond has a high energy of hydrolysis. 
B)  The sugar group is very reactive. 
C)  The bonds between the phosphates are acid anhydrides. 
D)  The phosphate groups can combine readily with other molecules. 
E)  All of these explain why ATP is a good energy source. 
A)  The pyrophosphate bond has a high energy of hydrolysis. 
B)  The sugar group is very reactive. 
C)  The bonds between the phosphates are acid anhydrides. 
D)  The phosphate groups can combine readily with other molecules. 
E)  All of these explain why ATP is a good energy source.

Exhibit 15A Consider the reaction of alcohol dehydrogenase. Refer to Exhibit 15A. Which is the oxidizing agent?

An isolated system can exchange ______ with its surroundings

Which of the following coenzymes is derived from riboflavin?

The hydrolysis of ATP can be used to drive reactions that have a Δ G ° ' that is

ATP is a good source of energy to run metabolic reactions for all the following reasons, except :

Biochemistry and the Organization of Cells

Water the Solvent for Biochemical Reactions

Amino Acids and Peptides

The Three Dimensional Structure of Proteins

Protein Purification and Characterization Techniques

The Behavior of Proteins Enzymes

The Behavior of Proteins Enzymes Mechanisms and Control

Lipids and Proteins Are Associated in Biological Membranes

Nucleic Acids How Structure Conveys Information

Biosynthesis of Nucleic Acids Replication

Transcription of the Genetic Code the Biosynthesis of Rna

Protein Synthesis Translation of the Genetic Message

Nucleic Acid Biotechnology Techniques

Viruses Cancer and Immunology

Carbohydrates

Glycolysis

Storage Mechanisms and Control in Carbohydrate Metabolism

The Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Lipid Metabolism

Photosynthesis

The Metabolism of Nitrogen

Integration of Metabolism Cellular Signaling

Filters

Exam 15: The Importance of Energy Changes and Electron Transfer in Metabolism

Exhibit 15A Consider the reaction of alcohol dehydrogenase. Refer to Exhibit 15A. Which is the oxidizing agent?

An isolated system can exchange ______ with its surroundings

Which of the following coenzymes is derived from riboflavin?

The hydrolysis of ATP can be used to drive reactions that have a Δ G ° ' that is

ATP is a good source of energy to run metabolic reactions for all the following reasons, except :

Biochemistry and the Organization of Cells

Water the Solvent for Biochemical Reactions

Amino Acids and Peptides

The Three Dimensional Structure of Proteins

Protein Purification and Characterization Techniques

The Behavior of Proteins Enzymes

The Behavior of Proteins Enzymes Mechanisms and Control

Lipids and Proteins Are Associated in Biological Membranes

Nucleic Acids How Structure Conveys Information

Biosynthesis of Nucleic Acids Replication

Transcription of the Genetic Code the Biosynthesis of Rna

Protein Synthesis Translation of the Genetic Message

Nucleic Acid Biotechnology Techniques

Viruses Cancer and Immunology

Carbohydrates

Glycolysis

Storage Mechanisms and Control in Carbohydrate Metabolism

The Citric Acid Cycle

Electron Transport and Oxidative Phosphorylation

Lipid Metabolism

Photosynthesis

The Metabolism of Nitrogen

Integration of Metabolism Cellular Signaling

Filters