Bacteria 3 - Statistics

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This quiz has been taken 11 times
The average score is 5 of 15

Answer Stats

Hint	Answer	% Correct
Which spirochaete is known to cause syphilis?	Treponema pallidum	100%
What is the term or inflammation of the meninges commonly caused by lipid A from Neisseria meningitidis?	Meningitis	80%
What antigen on gram negative bacteria helps to prevent formation of the membrane attack complex (complement pore)?	LPS O-antigen	70%
What is another term for intracellular enzymatic toxins, deriving from their function depending on receptor Binding and intracellularly Active components?	A-B toxins	50%
What aspect of Ig antibodies may bacteria bind to to prevent opsonization?	Fc region	40%
What type of macrophage does legionella multiply inside?	Alveolar	30%
Diptheria releases DTX, but only when the concentration of what substance in its environment is low?	Iron	20%
What is the name for what is formed from the inflammatory exudate in diptheria that may lead to occlusion of the airway?	Pseudomembrane	20%
What acid may be added to LPS to evade recognition by the host through mimicary of it?	Sialic	20%
There are two key groups of exotoxins intracellular enzymatic toxins and?	Cytolysins	10%
What type of inflammation is caused my mycobacterium tuberculosis?	Granulomatous	10%
What type of hypersensitivity is linked to both Strep. glomerulonephritis and lyme disease due to deposition of immune complexes?	Type III	10%
A more complex method of evation works around the ability to change the expreesion of antigens through recombination, what is this called?	Antigenic variation	0%
Lyme disease is tick borne, but what bacteria causes it?	Borrelia burgdorfei	0%
Another way to evade recognition is through the abilit to shut off or switch expression of surface antigens, what is this process called?	Phase variation	0%

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