Aerobic Gram Neg Bacteria

Question 1

Kidney bean shaped

Answer 1

Neisseraceae

Question 2

Can’t telorate cold

Answer 2

Neisseraceae

Question 3

What disease does Neisseria gonorrhoeae cause it to neonates

Answer 3

Gonococcal ophthalmia neonatorum

Question 4

Which bacteria cause Waterhouse friderichsen syndrome

Answer 4

Neisseria meningitidis

Question 5

to differentiate N.gonorrhoea from K.dentrificants we use

Answer 5

Nitrate Reduction test

Question 6

They will not grow on MacC

Answer 6

Kingella

Question 7

Which bacteria give this results
• Catalase : +
• Oxidase : +
• Dnase : +
• Nitrate : +
• Butyrate esterase : +
• Asaccharolytic

Answer 7

Moraxella caterhalis

Question 8

Which bacteria is this : principle virulence factor is shiga toxin belong to group O157 : H7

Answer 8

Enterohemorrhagic E .coli

Question 9

• Highly pathogenic organism less than 50 to cause the disease

Answer 9

shigella

Question 10

-casitive agent of granuloma inguinale (STD)
-doesn’t gram stain / grow on laboratory media

Answer 10

• Klebsiella calymnatobacteriium granulocytis

Question 11

Cefsulodin irgasan novobiocin medium : Selective & differential media for

Answer 11

Y.enterocolitica

Question 12

don’t grow on SBA Because of NADase

Answer 12

Haemophilius

Question 13

major cause of meningitis in children

Answer 13

Haemophilus influenza

Question 14

• Cause conjunctivitis followed by brazilian purpuric fever

Answer 14

Haemophilus influenza biogroup aegyptius