MicroPara Flashcards

1
Q

Antifungals that inhibit beta glucan synthesis decreasing fungal cell wall synthesis

A

Echinocandins

caspofungin

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2
Q

Antifungal that blocks nucleic acid synthesis by inhibiting both DNA and RNA polymerases

A

Flucytosine

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3
Q

Dermatophytes affecting skin and hair

A

Microsporum

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4
Q

Dermatophyte culturable only in media enriched with C12-C14 fatty acids

A

Malassezia furfur

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5
Q

gardener’s disease
local pustule/ulcer with nodule
with ascending lymphangitis

rosette cluster of conidia

A

Sporotrichosis / rose hander’s dse

Sporothrix schenkii

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6
Q

The only gram positive bacteria that produces LPS

A

Listeria monocytogenes

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7
Q

All systemic mycoses are yeasts in warm temp (37 deg) except

A

Coccidioides

spherule in tissues

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8
Q

monoclonal antibody for prevention of RSV

A

Palivizumab

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9
Q

Double hemolysis on blood agar plate

A

Clostridium perfringens

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10
Q

only RNA virus with a double stranded genome

A

Reoviridae (Rotavirus)

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11
Q

Most common cause of childhood diarrhea (viral gastroenteritis)

A

Rotavirus

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12
Q

Selective medium for Neisseria containing vancomycin, nystatin, colistin and trimethoprim

A

Thayer Martin Agar

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13
Q

Most common infectious cause of SJS

A

Mycoplasma pneumoniae

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14
Q

Only bacteria with cholesterol in the cell membrane

A

Mycoplasma pneemoniae

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15
Q

Tiniest free-living organism capable of self-replication

A

Mycoplasma pneumoniae

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16
Q

Downey cells are seen in

A

EBV

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17
Q

The only single-stranded DNA virus

A

Parvovirus

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18
Q

The only double-stranded RNA virus

A

Reovirus

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19
Q

The first filterable human infectious agent

A

Yellow fever virus

Walter Reed

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20
Q

Sterilizing temperature

A

121 degrees for 15 minutes

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21
Q

Urease + organisms

8

A
CHuck hates PUNKSS
Cryptococcus
H pylori
Proteus
Ureaplasma
Nocardia
Klebsiella
S epidermidis
S saprophyticus
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22
Q

shooting star or fast darting motility is seen in

A

vibrio cholera

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23
Q

most common cause of atypical pneumonia

A

mycoplasma pneumoniae

24
Q

most common cause of subacute bacterial endocarditis and native valve endocarditis

A

viridans strep

25
Halberstaedter - Prowazek inclusions are seen in
Chlamydia trachomatis
26
Encapsulated bacteria
Some Killers Have Pretty Nice Elegant Shiny Bodies ``` Strep pneumo Klebsiella Hib Pseudomonas Neisseria gonorrhea E coli Salmonella B strep ```
27
Lactose fermenters
``` test with macConKEE’S Citrobacter Klebsiella E coli Enterobacter Serratia ```
28
causative agent of typhlitis (necrotizing enterocolitis)
pseudomonas aeruginosa
29
influenza subtype referred to as “bird flu”
H5N1
30
most common cause of epidemic encephalitis
Jap B enceph
31
Operculated eggs are seen in
All trematodes/flukes (except Schistosoma) and Diphyllobothrium latum (cestode)
32
DOC for all trematodes/flukes (except fasciola hepatica)
Praziquantel | Fasciola hepatica - Triclabendazole
33
intermediate host of paragonimus westermani
sundathelphusa philippina | mountain crab
34
African sleeping sickness is transmitted by
Tsetse fly | Glossina
35
DOC for acute american trypanosomiasis
Nifurtimox
36
Malarial dots of the plasmodium species
FalciparuMAURER ZIEMAlaria (ZIEMANN) voSCHUFFNER (vivax and ovale)
37
Infective stage of Plasmodium sp
Sporozoites | Diagnostic: Trophozoites
38
DOC for giardiasis
metronidazole
39
only ciliated protozoan that causes human disease
balantidium coli
40
largest protozoan parasite of humans
balantidium coli
41
most common cause of parasitic meningitis
angiostrongylus cantonensis
42
nematodes causing loeffler’s syndrome
ascaris lumbricoides necator americanus ancylostoma duodenale strongyloides stercoralis
43
most debilitating nematode infection
filariasis
44
Filariasis is transmitted through
infected mosquito bite (L3 larvae)
45
clay pipestem fibrosis on liver ultrasound signifies infection with
Schistosoma japonicum
46
longest of the tapeworms
diphyllobothrium latum
47
MOT of diphyllobothrium latum
ingestion of plerocercoid larvae in undercooked fish
48
Loa loa (nematode) is transmitted by
deer fly or mango fly (Chryops)
49
Phlebotomus (female sandfly) transmits which protozoal infection
Leishmaniasis
50
DOC for asymptomatic cyst carrier state of Entamoeba histolytica
Diloxanide furoate
51
Largest intestinal nematode Largest intestinal fluke Largest intestinal tapeworm
Ascaris Fasciolopsis buski Diphylobothrium latum
52
MOT of clonorchis sinensis
ingestion of undercooked fish (containing metacercaria)
53
MOT of paragonimus westermani
ingestion of raw crustaceans (raw crabmeat/crayfish)
54
Harada-Mori stool culture (recovery of larvae) is recommended for
hookworms and strongyloides
55
transmitted when copepods are swallowed in water
dracunculus medinensis
56
transmitted by the female blackfly (Simulium)
Onchocerca volvulus