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L3, food poisoning, Microbiology

 Lecture video

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MCQ

1-Food Infection Means ……..?

A-Ingestion of bacteria 

B-Ingestion of toxin 



2-Nausea  and vomiting is caused by ….. ?

a-Staph.aureus 

b-Shigella  

c-Vibrio cholera 

d-Enteroinvasive E.coli 

3-Fever,abdominal cramps and diarrhea is caused by  …….?

A-Yeresenia 

B-Enteroinvasive E.coli 

C-Vibrio ccholera 

D-A&b  


4-For Food poisoning to occur there must be …….. ?

A-Bacteria on food  

B-Dryness  

C-Time 

D-All of above 

E-A&C 

5-Symptoms of food poisoning is …….. ?

A-Fever 

B-Abdominal cramps 

C-Shock 

D-A&b 

    


6-All of the following cause food poisoning except …….?

a- staph.aureus 

b- staph .pneumone

c-Salmonella

d-Yeresenia               






7-Staph has all of the following except …..?  

a-Gram +ve 

b-Single or pairs 

c-Long strains 

d-Found in human nose  



8-Mannitol salt agar is used for ……? 


a-Staph 

b-B. cereus 

C-Sallmonella 

D-C.botulinum     



9-Cause of death in C.Botulinium is …..? 

a-Renal Failure 

b-Respiratory Failure 

c-Accumulation of fluids in intestine 



10-Which of these bacteria block Ach receptor  ….. ?

a-Staph .aureus 

b-Sallmonella 

c-C.perfringis 

d-C. botilinuim 



11-Which strain of C.perfringis produce toxins  …….. ?

a-Type A 

b-Type B 

c-Type C 

d-Type D 



12-Double zone hemolysis is charactrestic for ….? 

a-Shegella 

b-B.cereus  

c-C. perfringis 

d-C. Botulinum 


Answers

1-A 

2-A 

3-B 

4-E 

5-D 

6-B 

7-C 

8-A 

9-B 

10-D 

11-A 

12-C


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