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microbiologyNBEO 1
micro
Question | Answer |
---|---|
____ is associated with extended CL wear | acanthamoeba |
acanthamoeba is a ____ | protozoan |
Actinomyces is an aerobic, Gram ___, fungus-like bacteria that produces some antibiotics | + |
aerobic metabolism is ___ effective than anaerobic | 18x |
an ____ aerobe can only use oxygen | obligate |
Aspergillus is a filamentous fungi, treated with | Amphotericin B |
autoclaving consist of ___ and steam for ___ minutes | 121 C, 15 |
___ is the best means of disinfection | autoclaving |
Bacterial cell walls are made of ___ | peptidoglycan |
Candida albicans can be cultured on ____ agar at room temp | Sabouraud' |
___ is a virulence factor in bacteria | capsule |
Closstidium perfringens is responsible for _____ | gas gangrene |
Corynebacterium diphtheriae is a non spore forming Gram ( )bacilli | + |
corneal ulcers are commonly caused by ____, a non motile aerobic rod | pseudomona ( gram -) |
corneybacterium and E coli are ___ shaped and commmon in normal flora | club |
endotoxincs are found only in gram __ organsism | - |
filamentous fungi have ___ and ___ | spores and hyphae |
___ are good against pseudomonas | fluoroquinolones |
fungal indentification in made on the basis of presence of ___ and ___ in culture | spores and hyphae |
common fungal infection ( jock itch, athlete's foot, & ringworm ) begin with ___ | tinea |
fungi have cell walls made of ___ | chitin |
neisseria, haemophilus, moraxella will grow on ___ | chocolate agar |
gram (__) lance shaped diplococcus is STREP pneumoniae | + |
___ is not transmitted at birth | haemophilus ( but neisseria, chlamydia, treponema are) |
Haemophilus is non motile, gram __ coccobaccilus | negative |
herpes viruses have an ____ | envelope (DNA) |
Heterotrophs get energy from __ | organic sources |
____ is a fungal infection that resemeble TB | histoplasmosis |
____is haemophilus aegyptius associated with conjunctivitis | Kocks weeks bacillus |
molds reproduce by | spores |
Moraxella commonly causes problems in the ___ | eldery |
Mycobacterium are visualized with an ___ | acid fast stain |
Mycoplasma are __ aerobes | facultative |
Mycoplasma lack ___ so ___ is not effective but antibiotics that attack membranes or protein synthesis are | cell wall, PCN |
N. gonorrhea is a gram ( ) aerobic diplococcus | negative |
___ is a river blindness | Onchocheriasis |
____ is the most common cause of bacterial conjunctivitis | strep pneumoniae |
___ are unicellular hetertrophs | Protoza |
Pseudomembranous colitis is caused by ____ | clostridum difficile |
Pseudomonias aeruginosa is gram ( ) rod | neg |
___ is an intracellular parasite that causes rocky mtn spotted fever | Rickettsia |
spirochetes are similar to helical gram ( ) bacteria | negative |
spore forming bacteria are ___ (aerobic) and ___ (anaerobic) | bacillus and clostridium |
staph and strep both will grow on ____ | blood agar |
____ causes boils, absesses, toxic shock syndrome | staph aureus |
staph epidermidis is catalase ( ), coagulase ( ) and gram ( ) | +,-,+ |
____ is considered to be normal flora | staph epidermidis |
staphlococcus aureus is () coagulese | + |
___ produces antibiotic | streptomyces |
syphilis is caused by | treponeuma pallidium |
the __ phase of bacterial growth is the best time to use drugs | LOG |
___ is a worm parasite carried by dogs | Toxocariasis |
____is an obligate parasite carried by cats | Toxoplasmosis |
___ is taking up naked DNA, ___ is via cell-cell contact, ___ is via viruses | transformation, conjugation, transduction |
__ is the virus of chicken pox | Varicella zoster |
Yeast are ___, Molds are ___, both are_____ | unicellular, multicellular, non photosynthetic |
Yeast infection are mostly caused by __ ___ | candida albicns |
yeast reproduce ___ and by ___ | sexually, budding |