Published Sep 17, 2008
NurseBettyICU, ADN, BSN
295 Posts
Thought this might help us Micro students out a bit.
I'll ask a question - someone responds with the answer and asks another question. Easy right? Ok - here's an easy one...
A thin, threadlike appendage on many procaryotic & eucaryotic cells that is responsible for their motality?
BlueRidgeHomeRN
829 Posts
flagellum.
next question....
__________ are bacteria who have not yet been successfully cultivated on an artificial medum, and can only be propagated in a living host which serves as a medium.
flagellum.next question....__________ are bacteria who have not yet been successfully cultivated on an artificial medum, and can only be propagated in a living host which serves as a medium.
hmmmm.... is it mycobacterium??
nope--think category, not specific microorganism....
these bacteria can only live off another larger organism!!
parasite?
close enough....specifically, obligate parasites, such as m. leprae, rickettsias, and the spirochete that causes syphilis, treponema pallidum.
ok, an easier one..
this important technique, which dates to 1884, subjects a smear to the following reagents (in order) cystal violet, iodine, alcohol, and safranin, resulting in two groups of bacteria?
Gram Stain!
Woohoo! I like the easy ones. LOL
1st scientist to clearly link a specific microorganism to a specific disease?
well, depending on who's version you're reading, it could be koch (and his postulates) finding anthrax, and/or jenner's observation about cow-pox vis-a-vis smallpox. (i'd take either answer, if supported...)
you must be a teacher? :) my book says koch.
mycoplasma's cell membrane is stabilized by ___ and is resistant to lysis.
you must be a teacher?naw--a clinical director, which does include a bunch of inservicing and testing..mycoplasma's cell membrane is stabilized by ___ and is resistant to lysis.
naw--a clinical director, which does include a bunch of inservicing and testing..
sterols in the cell membrane....which in addtion to its polymorphic and parasitic attributes makes it a "sleath" pathogen.
e-coli, staph epidermis, and candida albicans are all examples of normal _____ _____.