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السلام عليكم ورحمة الله وبركاته
شكرا جزيلا على هذا الموضوع القيم جدا جدا
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الله يعطيكم العافية
موفقين جميييعا

Thank you for this information,and this answers please

E.coli, klebsiella.pneumonia ,Listeria .monocytogens are gram-negative

Listeria .monocytogens is gram-positive

2-)the causative agent of gonorrhoea is neisseria .cattarhalis

the causative agent of gonorrhea is Neisseria gonorrhea

3-)all streptococci are catalase positive

Streptococci are catalase negative

4-)food poisoning causd by the following organism,E.coli,Bacillus.cerus,campylobacter,and citrobacter

food poisoning causd by the following Stapyhlococci,B.cerus,Closteria

5-)Gram-positive bacteria consider more resitaant than Gram-negative for antibiotices

No, gram-negative are more resistant than gram-positive

6-)In capsule staining the counter stain is safaranine
India -ink stain

7-)all neisseria spp. produce colorless colonies

not pigment produce, its opaque

8-)the principle of vogeus preskaoure test is the ability of organism to produce neutral end product called tryptophan

This is a principle of Indole test



9-)gangarene gase caused by clostridium.tetani

caused by C. perferingens

10) S.aures consider the first number organism for causing bladder infection and hemolytic uremic syndrome
Not S. aureus,

[QUOTE=خوام الحسيني;94953]Thank you for this information,and this answers please

E.coli, klebsiella.pneumonia ,Listeria .monocytogens are gram-negative

Listeria .monocytogens is gram-positive

2-)the causative agent of gonorrhoea is neisseria .cattarhalis

the causative agent of gonorrhea is Neisseria gonorrhea

3-)all streptococci are catalase positive

Streptococci are catalase negative

4-)food poisoning causd by the following organism,E.coli,Bacillus.cerus,campylobacter,and citrobacter

food poisoning causd by the following Stapyhlococci,B.cerus,Closteria
and campylobacter
5-)Gram-positive bacteria consider more resitaant than Gram-negative for antibiotices

No, gram-negative are more resistant than gram-positive

6-)In capsule staining the counter stain is safaranine
India -ink stain
counter stain is copper sulphate
7-)all neisseria spp. produce colorless colonies

not pigment produce, its opaque

8-)the principle of vogeus preskaoure test is the ability of organism to produce neutral end product called tryptophan

This is a principle of Indole test

end product called acetone

9-)gangarene gase caused by clostridium.tetani

caused by C. perferingens

10) S.aures consider the first number organism for causing bladder infection and hemolytic uremic syndrome
Not S. aureus,[/QUOTE]
E.COLI



شكرا اخى خوام

اللة يعطيك العافية

هذة اول اجابة

اراكم على خير

Thank you my dear

a- vibrio.cholera grow well on media with with neutral pH


vibrio cholera grow well on media with
alkaline pH=8.6


b-the oxidase test may be helpful in identifing proteus spp

b- the oxidase test may be helpful in identifing of Pseudomanas and Neisseria

c-typhoid fever caused by salmonella.typhimurium

c-typhoid fever caused by salmonella typhi

d-brucella charactarized by G-negative short ovoid bacilli,non-motile,capsulated and bipolar stained

d- smoth colonies,
e- larva is infective stage of trichomonase vaginalis

e- Trophzoite is infective stage of trichomonase vaginalis


f-pasturization is used to kill spore forming bacteria only

f-pasturization is used to kill vegetative forming bacteria only

g-c.s.f sample used to diagnosis of gonorrhea

g-c.s.f sample used to diagnosis of meningitis


h-large increase in urine volume output above normal is termed oliguria

h- polyurea

i-tiple phosphate and amorphus urates two crystals which are found in alkaline urine

i-tiple phosphate in alkalin urine and amorphus urates acidic urine


k- faecal culture are inoculated on TCBS for isolation of campylobacter

k-for isolation V. cholera

with best wishes

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