To answer: The influence of the man’s response to the treatment. Concept introduction: Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of E. coli , the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

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Answer 1

Question

Chapter 3, Problem 11CT

Summary Introduction

To answer:

The influence of the man’s response to the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Summary Introduction

To answer:

The condition worsened by the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of the E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

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A suspected pathogen is observed from the blood of a diseased mouse. An investigation of the other mice in the area indicates that it is not present in healthy mice. With Koch's postulates in mind, what is the next step to determine whether or not this suspected pathogen is the cause of disease in the mouse? a) Grow the suspected pathogen in a pure culture Ob) Re-isolate the suspected pathogen and show that it is the same as the original pathogen c) Inoculate a healthy mouse with the suspected pathogen O d) Determine whether the organism in the pure culture is the same one as in the original sample

Mycobacterium tuberculosis is very difficult to stain because of the A) presence of ribosomes in the cytoplasm. B) location of the DNA within the cell. C) large amounts of a waxlike lipids present in its cell wall. D) lack of a cell wall.

After a man infected with a Gram-negative bacterium was treated with the correct antibiotic for thispathogen, the bacterium was no longer found in the man’s blood, but his symptoms of fever andinflammation worsened. What caused the man’s response to the treatment? Why was his conditionworsened by the treatment?

Answer 2

Question

Chapter 3, Problem 11CT

Summary Introduction

To answer:

The influence of the man’s response to the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Summary Introduction

To answer:

The condition worsened by the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of the E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 3

Question

Chapter 3, Problem 11CT

Summary Introduction

To answer:

The influence of the man’s response to the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Summary Introduction

To answer:

The condition worsened by the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of the E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Expert Solution & Answer

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Check out a sample textbook solution

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Answer 4

Question

Chapter 3, Problem 11CT

Summary Introduction

To answer:

The influence of the man’s response to the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Summary Introduction

To answer:

The condition worsened by the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of the E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Expert Solution & Answer

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Answer 5

Chapter 3, Problem 11CT

Summary Introduction

To answer:

The influence of the man’s response to the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Summary Introduction

To answer:

The condition worsened by the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of the E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Answer 6

Chapter 3, Problem 11CT

Summary Introduction

To answer:

The influence of the man’s response to the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Answer 7

Chapter 3, Problem 11CT

Summary Introduction

To answer:

The influence of the man’s response to the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Answer 8

Summary Introduction

To answer:

The condition worsened by the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of the E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Answer 9

Summary Introduction

To answer:

The condition worsened by the treatment.

Concept introduction:

Escherichia coli are normal flora of the intestine and, sometimes, they are opportunistic microbes. They are rod-shaped gram-negative bacteria. E. coli are found in the small intestine and they colonize in the gut region. Due to the presence of the E. coli, the growth of other pathogenic bacteria is blocked; that is, they do not allow its growth.

Answer 10

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Answer 11

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Answer 12

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Answer 13

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Solution Summary: The author explains that Escherichia coli are harmless flora of the intestine and, sometimes, they are opportunistic microbes. They cause urinary tract infection, Crohn'

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