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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 |