Difference between revisions of "Host Invasion by Microorganisms Flashcards"
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− | < | + | ==<font color="purple">Host invasion</font>== |
− | + | {| border="3" cellpadding="8" | |
− | + | !width="400"|'''Question''' | |
− | + | !width="400"|'''Answer''' | |
− | + | !width="150"|'''Article''' | |
− | + | |- | |
− | + | |<big>'''By what three routes can pathogens enter the body?''' | |
− | </ | + | ||<font color="white"> <big> |
− | === | + | *'''''Contact''''' |
− | + | *'''''Aerosol''''' | |
− | + | *'''''Orofecal''''' | |
− | | | + | ||[[Host invasion by microorganisms - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] |
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− | < | + | ==<font color="purple">Viruses</font>== |
− | {{ | + | {| border="3" cellpadding="8" |
− | [[ | + | !width="400"|'''Question''' |
+ | !width="400"|'''Answer''' | ||
+ | !width="150"|'''Article''' | ||
+ | |- | ||
+ | |<big>'''Naked viruses contain only...?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''RNA/DNA and protein coat''''' | ||
+ | ||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''Name three functions of viral structural proteins''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Protection of the genome''''' | ||
+ | *'''''Attachment to host cell''''' | ||
+ | *'''''Fusion of envelope to host cell membrane''''' | ||
+ | ||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''Name the two main innate defences against viral infection''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Interferon''''' | ||
+ | *'''''Natural killer cells | ||
+ | ||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''Upon viral infection, which antibody isotype is increased at mucosal surfaces?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''IgA''''' | ||
+ | ||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''What do antibodies stop free virus particles from doing?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Binding to host cell, entering and uncoating''''' | ||
+ | ||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''By what mechanism is complement able to damage the virion envelope?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Virolysis''''' | ||
+ | ||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''When coupled with antibodies, what mechanisms does complement aid in immune defence?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Blocking the virus receptor''''' | ||
+ | *'''''Lysis of infected cells''''' | ||
+ | *'''''Opsonisation of free particles or infected cells''''' | ||
+ | ||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''What are the main cytokines CD4+ T cells release to recruit macrophages?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''IFN-γ''''' | ||
+ | *'''''TNF''''' | ||
+ | ||[[Viruses - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |} | ||
+ | |||
+ | ==<font color="purple">Bacteria</font>== | ||
+ | {| border="3" cellpadding="8" | ||
+ | !width="400"|'''Question''' | ||
+ | !width="400"|'''Answer''' | ||
+ | !width="150"|'''Article''' | ||
+ | |- | ||
+ | |<big>'''Describe three ways prokaryotic DNA differs from eukaryotic DNA''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Few repeated sequences''''' | ||
+ | *'''''Most of the DNA is transcibed''''' | ||
+ | *'''''No intervening sequences within structural genes''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''These surface components allow bacteria to move around''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Flagella''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''Bacteria with an outer layer of lipopolysaccharide are classed as...''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Gram-negative''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''Bacteria with a round shape are classed as...''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Cocci''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''Bacteria with a long shape are classed as...''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Rods or bacilli''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''What are the four rules summarising the cause and effect relationship between bacteria and infection?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Koch's postulates''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''What is the condition, characterised by excessive cytokine production, that is caused by bacterial components such as LPS?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Endotoxin shock''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''By what mechanism do most bacteria replicate?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Binary fission''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''By what three mechanisms can bacteria transfer DNA?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Transformation''''' | ||
+ | *'''''Transduction''''' | ||
+ | *'''''Conjugation''''' | ||
+ | ||[[Bacteria - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |} | ||
+ | |||
+ | ==<font color="purple">Parasites</font>== | ||
+ | {| border="3" cellpadding="8" | ||
+ | !width="400"|'''Question''' | ||
+ | !width="400"|'''Answer''' | ||
+ | !width="150"|'''Article''' | ||
+ | |- | ||
+ | |<big>'''Do protozoa have a eukaryotic or prokaryotic cell structure''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Eukaryotic''''' | ||
+ | ||[[Parasites - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''What are the two main groups of helminth parasite?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Nematodes''''' | ||
+ | *'''''Platyhelminthes''''' | ||
+ | ||[[Parasites - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''What is the main cell type that mediates the destruction of larger parasites?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Eosinophils''''' | ||
+ | ||[[Parasites - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''What T cell subtype is required to fight intracellular protozoa''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Th1''''' | ||
+ | ||[[Parasites - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''What T cell subtype is required to fight intestinal worms?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Th2''''' | ||
+ | ||[[Parasites - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''How do antibodies defend against parasitic infection?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Directly damaging protozoa''''' | ||
+ | *'''''Activating complement''''' | ||
+ | *'''''Blocking attachment to host cells''''' | ||
+ | *'''''Enhancing macrophage phagocytosis''''' | ||
+ | *'''''Antibody-dependent cell-mediated cytotoxicity''''' | ||
+ | ||[[Parasites - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |||
+ | ==<font color="purple">Fungi</font>== | ||
+ | {| border="3" cellpadding="8" | ||
+ | !width="400"|'''Question''' | ||
+ | !width="400"|'''Answer''' | ||
+ | !width="150"|'''Article''' | ||
+ | |- | ||
+ | |<big>'''In what two forms are fungi able to grow?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Filamentous''''' | ||
+ | *'''''Single cells''''' | ||
+ | ||[[Parasites - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] | ||
+ | |- | ||
+ | |<big>'''Based on the site and form of infection, how can mycoses be classified?''' | ||
+ | ||<font color="white"> <big> | ||
+ | *'''''Cutaneous''''' | ||
+ | *'''''Superficial''''' | ||
+ | *'''''Subcutaneous''''' | ||
+ | *'''''Systemic''''' | ||
+ | *'''''Opportunistic''''' | ||
+ | ||[[Parasites - WikiBlood|<span title="Answer article">Link to Answer Article</span>]] |
Revision as of 14:29, 10 September 2008
Host invasion
Question | Answer | Article |
---|---|---|
By what three routes can pathogens enter the body? |
|
Link to Answer Article |
Viruses
Question | Answer | Article |
---|---|---|
Naked viruses contain only...? |
|
Link to Answer Article |
Name three functions of viral structural proteins |
|
Link to Answer Article |
Name the two main innate defences against viral infection |
|
Link to Answer Article |
Upon viral infection, which antibody isotype is increased at mucosal surfaces? |
|
Link to Answer Article |
What do antibodies stop free virus particles from doing? |
|
Link to Answer Article |
By what mechanism is complement able to damage the virion envelope? |
|
Link to Answer Article |
When coupled with antibodies, what mechanisms does complement aid in immune defence? |
|
Link to Answer Article |
What are the main cytokines CD4+ T cells release to recruit macrophages? |
|
Link to Answer Article |
Bacteria
Question | Answer | Article |
---|---|---|
Describe three ways prokaryotic DNA differs from eukaryotic DNA |
|
Link to Answer Article |
These surface components allow bacteria to move around |
|
Link to Answer Article |
Bacteria with an outer layer of lipopolysaccharide are classed as... |
|
Link to Answer Article |
Bacteria with a round shape are classed as... |
|
Link to Answer Article |
Bacteria with a long shape are classed as... |
|
Link to Answer Article |
What are the four rules summarising the cause and effect relationship between bacteria and infection? |
|
Link to Answer Article |
What is the condition, characterised by excessive cytokine production, that is caused by bacterial components such as LPS? |
|
Link to Answer Article |
By what mechanism do most bacteria replicate? |
|
Link to Answer Article |
By what three mechanisms can bacteria transfer DNA? |
|
Link to Answer Article |
Parasites
Question | Answer | Article | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Do protozoa have a eukaryotic or prokaryotic cell structure |
|
Link to Answer Article | |||||||||
What are the two main groups of helminth parasite? |
|
Link to Answer Article | |||||||||
What is the main cell type that mediates the destruction of larger parasites? |
|
Link to Answer Article | |||||||||
What T cell subtype is required to fight intracellular protozoa |
|
Link to Answer Article | |||||||||
What T cell subtype is required to fight intestinal worms? |
|
Link to Answer Article | |||||||||
How do antibodies defend against parasitic infection? |
|
Link to Answer Article
Fungi
|