مخزن MCQ

Anti migraine drugs

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#نماذج
#نصفي & #نهائي
#كيمياء_عقاقير_2
#لبيب_نعمان

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#نماذج
#نصفي & #نهائي
#كيمياء_عقاقير_2
#لبيب_نعمان

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  @CNS_MCQ

#نماذج
#نصفي & #نهائي
#كيمياء_عقاقير_2
#لبيب_نعمان

🩺 مخزن MCQ 📝
  @CNS_MCQ

#نماذج
#نصفي & #نهائي
#كيمياء_عقاقير_2
#لبيب_نعمان

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  @CNS_MCQ

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👆👆👆

🩺 مخزن MCQ 📝
  @CNS_MCQ

الأسئله الذي جابها الدكتور مع الحل

#إعداد_يحيى_الزهيري

#كيمياء_عقاقير_1
#Phytochemistry_1
#د_لبيب_نعمان



#ALnhary

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  @CNS_MCQ

الأسئله الذي جابها الدكتور مع الحل

#إعداد_يحيى_الزهيري

#كيمياء_عقاقير_1
#Phytochemistry_1
#د_لبيب_نعمان



#ALnhary

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  @CNS_MCQ

#نماذج
#نصفي
#نهائي
#كيمياء_عقاقير_1
#لبيب_نعمان
2023& 2024

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  @CNS_MCQ

#نماذج
#نصفي
#نهائي
#كيمياء_عقاقير_1
#لبيب_نعمان
2021& 2022

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  @CNS_MCQ

___اختبار بكتيريا صحية نهائي. د. خالد المؤيد : طب مخبري دفعة.٢
_
صح او خطأ

1- Total coliform bacteria are defined as Gram- negative, non spore forming, oxidase-positive, rod-shaped faculative anaerobic bacteria that ferment lactose at 37 °C.  (F)

2- The total coliform group includes several genera e.g. ,Klebsiella, 
Citrobacter and Enterobacter  , salmonella  (F)

3- E. coli is a faecal coliform that grows at 44.5 °C. It is most appropriate group of coliforms to 
indicate faecal contamination  (T)

4- the difference between  total coliform and Faecal coliforms (Thermotolerant coliforms)  the later grow at 44-44,5 C° rather than 37C° (T)

5- A faecal coliform:faecal streptococci ratio of 4 or greater may indicate 
human pollution, rather than  indicate animal pollution. (T)

6- Bottled  drinking water
Must not be detectableTotal coliform bacteria  in any 100 mL sample  (T)

7- The isolation of V. cholerae O1 from water used for drinking is of major public health (problem) and is evidence of faecal contamination  ( T ) 🤔

8- isolation Clostridium perfringens  from drinking-water indicates recent human faecal contamination  rather than one past (F)

9- water contamination by sewage may detect total coliform and Faecal coliforms  in that water (T)

10-High levels of turbidity can enhance disinfection Against microorganisms and can inhibt the growth of bacteria. (F)
___

الاختيارات :

1- classification of bacteria according to temperature the optimal is 15-20 C°.which of the following
A- Psychrophilic  bacteria 👍
B- mesophilic bacteria
C- thermophilic bacteria
D- non of the above

2-Occurrence of some pathogens in wast water EXCEPT :
A- E. coli
B- Leptospira interrogans
C-Giardia intestinalis
D-  non of the above 👍

3- Several pathogens can be transmitted to milk from an infected animal
itself, EXCEPT:
A-Staphylococcus.
B- Brucella
C-salmonella 👍
D- mycobacterium bovis.

4- Milk is subjected to contamination from the external environment  by several pathogens ,EXCEPT:
A-Staphylococcus.
B- Streptococcus .
C-salmonella
D- mycobacterium bovis👍.

5- sample units  of Ice cream is:
A- 10 sample units. 👍
B- 5 sample units .
C- 15 sample units .
D- non of the above

6-  sample units of Cheese is : 
A- 10 sample units.
B- 5 sample units . 👍
C- 15 sample units .
D- non of the above .

7- Infective type of food poisoning as:
A- Listeria monocytogene .
B- Salmonella
C- All of the above.👍
D- None of the above

8- Toxic type of food poisoning as :
A- Bacillus cereus 👍
B- Clostridium perfringes
C- All of the above
D- None of the above

9-  the incubation time of Infective type of food poisoning:
A- less than 8 hours
B- more than 8 hours-72hour👍
C- All of the above .
D- None of the above .

10- Factors Influencing Microbiological Activity in Food :
A- Ingredients found in foods ( lipid , protein...).
B- Temperature  ( 30-37C°).
C- All of the above.👍
D- None of the above .
____
التوصيلات.

1- Clot Boiling Test: 》
It is used to determine the keeping quality of raw milk. 

2- Phosphatase test :》 is used for effective pasteurization .

3- Turbidity test: 》is used for effective sterilization. 

4- resazurin test  : 》 is used as a substitute for bacterial count .

5- ATP photometry  : 》
Rapid Methods to Assess Numbers of Organisms .

N.T.
No B selection ( Rapid serological methods to detect food-borne pathogens  .

#نماذج_أختبارات

#نموذج_أختبار_نهائي
#بكتيريا_صحية_نظري

#الدكتور
#خالد_المؤيد

#نماذج_واختبارات
#الدفعة_السابعة
#مستوى_رابع
#كلية_الطب_المخبري🔬

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🔴الأسئلة الذي علينا ودخلوا في النصفي انزيمات
1- The inhibitor is an end product an enzyme action:
A. feedback inhibition

2- Effect of noncompetitive Inhibitor
A. km Increase
B. km Decrease
C. Vmax Increase
D. Vmax Decrease✅

3- Found in larg amount in circulation
A. lapase
B. Creatine Kinase
C. ALT
D. LDH

4- increase AST in circulation indication to
A. Liver and heart disease

5- increase ALP in circulation indication to
A. Bone disease

6- isoenzyme is
A. Same chemical structure with enzyme
B. Enzyme and isoenzyme catalase same chemical reaction
C. Enzyme and isoenzyme have same substrate and same product
D. (B.C)✅

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😍 نماذج بنك دم 1 😍

نموذج إختبار بنك الدم ١ للدكتوره بشرى
#نماذج
#بنك_الدم
#د_بشرى_العبسي

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اختبار دفعة سادسه

بنك دم 1

الدكتور/عبدالرحمن عامر

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  @CNS_MCQ