Question 1

Which of the following is NOT involved in the step that occurs between glycolysis and the TCA cycle?

Accepted Answer

A) reduction of NAD 
B) decarboxylation of pyruvic acid 
C) coenzyme A attaches to an acetyl group 
D) dehydrogenation of pyruvic acid 
E) pyruvic acid accepts electrons from NADH 
A) reduction of NAD 
B) decarboxylation of pyruvic acid 
C) coenzyme A attaches to an acetyl group 
D) dehydrogenation of pyruvic acid 
E) pyruvic acid accepts electrons from NADH

Question 2

Photosynthesis is responsible for producing >50% of Earth's oxygen.During photosynthesis inorganic __ is fixed into organic compounds like___ without the help of sunlight.

Accepted Answer

A) H2O, Oxygen 
B) CO2, C6H12O6 
C) H2O, C6H12O6 
D) CO2, Oxygen 
E) All of the choices are correct 
A) H2O, Oxygen 
B) CO2, C6H12O6 
C) H2O, C6H12O6 
D) CO2, Oxygen 
E) All of the choices are correct

Question 3

Metabolic pathways that are bidirectional are called _____ pathways.

Accepted Answer

The answer of Metabolic pathways that are bidirectional are called...

Question 4

ATP molecules are catalysts that lower the activation energy needed to initiate a reaction.

Accepted Answer

A) True 
 B)False

Question 5

Enzymes that are regularly found in a cell are termed:

Accepted Answer

A) exoenzymes. 
B) endoenzymes. 
C) constitutive enzymes. 
D) induced enzymes. 
E) conjugated enzymes. 
A) exoenzymes. 
B) endoenzymes. 
C) constitutive enzymes. 
D) induced enzymes. 
E) conjugated enzymes.

Question 6

All of the following pertain to glycolysis, except it:

Accepted Answer

A) occurs without oxygen. 
B) ends with formation of pyruvic acid. 
C) occurs during fermentation. 
D) degrades glucose to CO2 and H2O. 
E) involves reduction of NAD. 
A) occurs without oxygen. 
B) ends with formation of pyruvic acid. 
C) occurs during fermentation. 
D) degrades glucose to CO2 and H2O. 
E) involves reduction of NAD.

Question 7

In which pathway is the most NADH generated?

Accepted Answer

A) electron transport system 
B) Krebs cycle 
C) glycolysis 
D) alcoholic fermentation 
E) mixed acid fermentation 
A) electron transport system 
B) Krebs cycle 
C) glycolysis 
D) alcoholic fermentation 
E) mixed acid fermentation

Question 8

Discuss denaturation with regard to: a) what occurs in the process, b) conditions that cause it, and c) the specific affect on an enzyme.

Accepted Answer

Denaturation is the process by which a p

Question 9

Hydrolysis reactions are catabolic reactions that use water to split the reactant into smaller subunits.

Accepted Answer

A) True 
 B)False

Which of the following is NOT involved in the step that occurs between glycolysis and the TCA cycle?

Photosynthesis is responsible for producing >50% of Earth's oxygen.During photosynthesis inorganic is fixed into organic compounds like_ without the help of sunlight.

Metabolic pathways that are bidirectional are called _____ pathways.

ATP molecules are catalysts that lower the activation energy needed to initiate a reaction.

Enzymes that are regularly found in a cell are termed:

All of the following pertain to glycolysis, except it:

In which pathway is the most NADH generated?

Discuss denaturation with regard to: a) what occurs in the process, b) conditions that cause it, and c) the specific affect on an enzyme.

Hydrolysis reactions are catabolic reactions that use water to split the reactant into smaller subunits.

The Main Themes of Microbiology

The Chemistry of Biology

Tools of the Laboratory: Methods of Studying Microorganisms

A Survey of Prokaryotic Cells and Microorganisms

A Survey of Eukaryotic Cells and Microorganisms

An Introduction to Viruses

Microbial Nutrition, Ecology, and Growth

Microbial Genetics

Genetic Engineering: a Revolution in Molecular Biology

Physical and Chemical Agents for Microbial Control

Drugs, Microbes, Host--The Elements of Chemotherapy

Microbe-Human Interactions: Infection and Disease

An Introduction to Host Defenses and Innate Immunities

Adaptive, Specific Immunity and Immunization

Disorders in Immunity

Procedures for Identifying Pathogens and Diagnosing Infections

The Gram-Positive and Gram-Negative Cocci of Medical Importance

The Gram-Positive Bacilli of Medical Importance

The Gram-Negative Bacilli of Medical Importance

Miscellaneous Bacterial Agents of Disease

The Fungi of Medical Importance

The Parasites of Medical Importance

Introduction to Viruses That Infect Humans: the Dna Viruses

The Rna Viruses That Infect Humans

Environmental Microbiology

Applied and Industrial Microbiology

Filters

Exam 8: An Introduction to Microbial Metabolism: the Chemical Crossroads of Life

Which of the following is NOT involved in the step that occurs between glycolysis and the TCA cycle?

Photosynthesis is responsible for producing >50% of Earth's oxygen.During photosynthesis inorganic __ is fixed into organic compounds like___ without the help of sunlight.

Metabolic pathways that are bidirectional are called _____ pathways.

ATP molecules are catalysts that lower the activation energy needed to initiate a reaction.

Enzymes that are regularly found in a cell are termed:

All of the following pertain to glycolysis, except it:

In which pathway is the most NADH generated?

Discuss denaturation with regard to: a) what occurs in the process, b) conditions that cause it, and c) the specific affect on an enzyme.

Hydrolysis reactions are catabolic reactions that use water to split the reactant into smaller subunits.

The Main Themes of Microbiology

The Chemistry of Biology

Tools of the Laboratory: Methods of Studying Microorganisms

A Survey of Prokaryotic Cells and Microorganisms

A Survey of Eukaryotic Cells and Microorganisms

An Introduction to Viruses

Microbial Nutrition, Ecology, and Growth

Microbial Genetics

Genetic Engineering: a Revolution in Molecular Biology

Physical and Chemical Agents for Microbial Control

Drugs, Microbes, Host--The Elements of Chemotherapy

Microbe-Human Interactions: Infection and Disease

An Introduction to Host Defenses and Innate Immunities

Adaptive, Specific Immunity and Immunization

Disorders in Immunity

Procedures for Identifying Pathogens and Diagnosing Infections

The Gram-Positive and Gram-Negative Cocci of Medical Importance

The Gram-Positive Bacilli of Medical Importance

The Gram-Negative Bacilli of Medical Importance

Miscellaneous Bacterial Agents of Disease

The Fungi of Medical Importance

The Parasites of Medical Importance

Introduction to Viruses That Infect Humans: the Dna Viruses

The Rna Viruses That Infect Humans

Environmental Microbiology

Applied and Industrial Microbiology

Filters

Photosynthesis is responsible for producing >50% of Earth's oxygen.During photosynthesis inorganic is fixed into organic compounds like_ without the help of sunlight.