اسئلة اختبارات

Question 1

Bacteria causing dysentery and the specific lab tests for their identification ?

Answer 1

1- Enteroinvasine E.coli ( EIEC)
2- shigella
3- campylobacter
4- salmonella Enterocolitis

Question 2

Three main risk factors for infection by Pseudomonas aeruginosa and the diseases it can cause in immunocompetent patients ?

Answer 2

1- Hot-tub folliculitis (Jacuzzi rash)
2- Otitis externa (Swimmer’s ear)
3- Keratitis Contact lens

Question 3

What is the specific lab test for diagnosis of Enteric fever in 1st week ?

Answer 3

1- Specimen is Blood for blood culture

2- Subcultures on MacConkey→ NLF

Question 4

The specific lab test for diagnosis of:

Enteric fever in 2nd week ?

Answer 4

1- Widal test (agglutination test )

2- positive test show “rising titer”

Question 5

The specific lab test for diagnosis of:

Diarrhea caused by EHEC ?

Answer 5

using anti O157, H7→ agglutination = confirmative

Enterohaemorrhagic E. coli

Question 6

vaccine for pertussis ?

Answer 6

Tdap

Question 7

lose weight and sweety in night the mostly disease?

Answer 7

Mycobacterium tuberculosis

Question 8

how to diagnose leprosy?

Answer 8

By modified Zehlin nelsen smear

Question 9

infection on ear the or is small in size ?

Answer 9

Haemphilia bacteria

Question 10

patient in hospital develop pneumonia the smear show NR bacteria that oxidase postive ?

Answer 10

Pseudomonas aeroginosa

Question 11

which of the following transmitted to human by human ( contagious ) .?

Answer 11

Pneumonia plague

Question 12

Case ( sputum culture reveals a gram negative rod taht produce green pigment but doesn’t ferment carbohydrates) ?

Answer 12

Pseudomonas aeruginosa

Question 13

Whaich of the folio is characteristic of mycobacteria ?

Answer 13

They contain mycolic acids

Question 14

OR realation to guillian barre syndrome?

Answer 14

Campylobacter