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Ch. 9 - Pathogenesis of Bacterial Infection

Ch. 9 - Pathogenesis of Bacterial Infection
37問 • 2年前
  • Em Rillera
    • 通報

    問題一覧

  • 1

    Process whereby bacteria, animal parasites, fungi, and viruses enter host cells or tissues and spread in the body

    Invasion

  • 2

    The process by which bacteria stick to the surfaces of host cells.

    Adherence

  • 3

    A person or animal with asymptomatic infection that can be transmitted to another susceptible person or animal

    Carrier

  • 4

    Multiplication of infectious agent within the body.

    Infection

  • 5

    Microbial flora harbored by normal, healthy individuals

    Microbiota

  • 6

    A microorganism that does not cause disease

    Nonpathogen

  • 7

    An agent capable of causing disease only when the host's resistance is impaired

    Opportunistic pathogen

  • 8

    A microorganism capable of causing disease

    Pathogen

  • 9

    The ability of an infectious agent to cause disease

    Pathogenecity

  • 10

    Protein toxins that activate the immune system by binding to major histocompatibility complex (MHC) molecules and T-cell receptors (TCR) and stimulate large numbers of T cells to produce massive quantities of cytokines

    Superantigens

  • 11

    He proposed a series of postulates that have been applied broadly to link many specific bacterial species with particular diseases.

    Robert Koch

  • 12

    The following are the microbes that cannot be grown in vitro but have animal models instead, except

    Neisseria gonorrhoeae

  • 13

    Which of the following microorganism has no animal model but can be grown in vitro

    Neisseria gonorrhoeae

  • 14

    The following are portals of entry of pathogenic bacteria except

    Hair and Nails

  • 15

    Microorganism that causes Whipple disease

    Tropheryma whipplei

  • 16

    Causes bacillary angiomatosis

    Bartonella henselae

  • 17

    Causes monocytic ehrlichiosis

    Ehrlichia chaffeensis

  • 18

    Causes hantavirus pulmonary syndrome

    Sin Nombre virus

  • 19

    Causes Kaposi sarcoma

    Human Herpesvirus 8

  • 20

    Causes tuberculosis

    Mycobacterium tuberculosis

  • 21

    Cause of bubonic plague

    Yersinia pestis

  • 22

    What is the mode of transmission of Bacillus anthracis

    Raw hair from infected animals

  • 23

    Mode of transmission of Yersinia pestis

    fleas

  • 24

    Causes gastroenteritis and gas gangrene

    Clostridium perfringens

  • 25

    Causes botulism

    Clostridium botulinum

  • 26

    Causes tetanus

    Clostridium tetani

  • 27

    Process where DNA from one organism released into the environment and taken up by different organism

    Transformation

  • 28

    These are extra chromosomal pieces of DNA capable of replicating

    Plasmids

  • 29

    These are highly mobile segments of DNA

    Transposons

  • 30

    The following are the common signals that control the expression of the virulence genes except

    Water quality

  • 31

    Diphtheria toxin is greatly enhanced when grown in medium with ____________

    low iron

  • 32

    B. pertussi virulence genes gets enhanced with _______________

    high concentration of magnesium sulfate or nicotinic acid

  • 33

    Cholera toxin is higher at __________

    pH of 6.0 and temperature of 30 degrees Celsius

  • 34

    Plasmid-encoded proteins of Y. pestis are expressed maximally at _________ (host temperature) and minimally at _________;(flea temperature).

    35-37 degrees Celsius, 20-28 degrees Celsius

  • 35

    Yersinia enterolitica and Listeria monocytogenes become motile at 26 degrees Celsius and not at 37 degrees Celsius

    False

  • 36

    These are large organized group of genes that are usually 10-200 kb in size.

    Pathogenecity Islands (PAIs)

  • 37

    Which of the following belong to the major properties of PAIs

    Present in the genome of pathogenic members but absent in nonpathogenic members

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    問題一覧

  • 1

    Process whereby bacteria, animal parasites, fungi, and viruses enter host cells or tissues and spread in the body

    Invasion

  • 2

    The process by which bacteria stick to the surfaces of host cells.

    Adherence

  • 3

    A person or animal with asymptomatic infection that can be transmitted to another susceptible person or animal

    Carrier

  • 4

    Multiplication of infectious agent within the body.

    Infection

  • 5

    Microbial flora harbored by normal, healthy individuals

    Microbiota

  • 6

    A microorganism that does not cause disease

    Nonpathogen

  • 7

    An agent capable of causing disease only when the host's resistance is impaired

    Opportunistic pathogen

  • 8

    A microorganism capable of causing disease

    Pathogen

  • 9

    The ability of an infectious agent to cause disease

    Pathogenecity

  • 10

    Protein toxins that activate the immune system by binding to major histocompatibility complex (MHC) molecules and T-cell receptors (TCR) and stimulate large numbers of T cells to produce massive quantities of cytokines

    Superantigens

  • 11

    He proposed a series of postulates that have been applied broadly to link many specific bacterial species with particular diseases.

    Robert Koch

  • 12

    The following are the microbes that cannot be grown in vitro but have animal models instead, except

    Neisseria gonorrhoeae

  • 13

    Which of the following microorganism has no animal model but can be grown in vitro

    Neisseria gonorrhoeae

  • 14

    The following are portals of entry of pathogenic bacteria except

    Hair and Nails

  • 15

    Microorganism that causes Whipple disease

    Tropheryma whipplei

  • 16

    Causes bacillary angiomatosis

    Bartonella henselae

  • 17

    Causes monocytic ehrlichiosis

    Ehrlichia chaffeensis

  • 18

    Causes hantavirus pulmonary syndrome

    Sin Nombre virus

  • 19

    Causes Kaposi sarcoma

    Human Herpesvirus 8

  • 20

    Causes tuberculosis

    Mycobacterium tuberculosis

  • 21

    Cause of bubonic plague

    Yersinia pestis

  • 22

    What is the mode of transmission of Bacillus anthracis

    Raw hair from infected animals

  • 23

    Mode of transmission of Yersinia pestis

    fleas

  • 24

    Causes gastroenteritis and gas gangrene

    Clostridium perfringens

  • 25

    Causes botulism

    Clostridium botulinum

  • 26

    Causes tetanus

    Clostridium tetani

  • 27

    Process where DNA from one organism released into the environment and taken up by different organism

    Transformation

  • 28

    These are extra chromosomal pieces of DNA capable of replicating

    Plasmids

  • 29

    These are highly mobile segments of DNA

    Transposons

  • 30

    The following are the common signals that control the expression of the virulence genes except

    Water quality

  • 31

    Diphtheria toxin is greatly enhanced when grown in medium with ____________

    low iron

  • 32

    B. pertussi virulence genes gets enhanced with _______________

    high concentration of magnesium sulfate or nicotinic acid

  • 33

    Cholera toxin is higher at __________

    pH of 6.0 and temperature of 30 degrees Celsius

  • 34

    Plasmid-encoded proteins of Y. pestis are expressed maximally at _________ (host temperature) and minimally at _________;(flea temperature).

    35-37 degrees Celsius, 20-28 degrees Celsius

  • 35

    Yersinia enterolitica and Listeria monocytogenes become motile at 26 degrees Celsius and not at 37 degrees Celsius

    False

  • 36

    These are large organized group of genes that are usually 10-200 kb in size.

    Pathogenecity Islands (PAIs)

  • 37

    Which of the following belong to the major properties of PAIs

    Present in the genome of pathogenic members but absent in nonpathogenic members