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Microbiology Flashcards

1
Q

Trematode with separate sexes

A

Schistosoma japonicum

-not hermaphroditic
I.H. :snail
I.S. : cercariae
MOT: skin penetration

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2
Q

Parasite irritated by drinking alcohol

A

Taenia saginata

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3
Q

Parasite that cause upper elephantiasis?

A

Brugia malayi

  • lower elephantiasis: wuchereria bancrofti
  • river blindness: onchocerca volvulus
  • calabas swelling: loa loa
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4
Q

Unholy three?

A

Hookworm, ascaris, trichuris (HAT)

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5
Q

Color of Salmonella in SSA?

A

Colorless; black center

Shigella- colorless; NO black center

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6
Q

Corkscrew motility

A

Helicobacter

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7
Q

Cercariae minus tail

A

Schistosomule

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8
Q

Method used for acid fast stain in TISSUE

A

Kinyoun Cold Method

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9
Q

Control organism in Acetamide test

A

Pseudomonas aeruginosa

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10
Q

All trematodes have operculated eggs except

A

Schistosome

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11
Q

Not used in collecting specimen for herpes virus

A

Calcium alginate

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12
Q

Component of iodine tincture?

A

Iodine + alcohol

Iodophor: iodine + detergent

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13
Q

Acetamide Utilization Test media is incubated at:

A

35 degrees C for 7 days

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14
Q

tumbling motility

A

listeria

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15
Q

darting motility

A

campylobacter

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16
Q

gliding motility

A

capnocytophaga

17
Q

most common cause of food poisoning

A

S. aureus

18
Q

Bartlett’s classification

A

Sputum specimen must have 25 PMN/LPF

>10 epithelial cells = saliva

19
Q

Preferred preservative for urine culture

A

Boric acid

colony count 10^5 bacteria/ml = infection

20
Q

starburst pattern on gram stain

A

C. neoformans

21
Q

pleiffer’s bacillus

A

H. influenzae

22
Q

Koch-week’s bacillus

A

H. aegypticus

causative agent of pink eye conjunctivitis

23
Q

smallest pathogenic bacillus
requires X factor only
infective agent of soft chancre
short bacilli in a school of fish appearance

A

H. ducreyi

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