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المساهمات : 5
تاريخ التسجيل : 02/10/2008

مُساهمةموضوع: اسئئئئئئئئ   الخميس نوفمبر 20, 2008 9:03 am

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1- mycobacterial culture should be incubated

a-* in 5% co2

b- at 25c
c- under anaerobic condition
d- none of the above


2- the best media used in antimicrobial susceptibility testing is :

a- nutrient agar

b-* muller hinton agar

c- blood agar

d- chocolate agar

3- specimens collected for virus isolation should be kept at

a- 37c
b-20c
c-4c
d-0c

4- which immunoglobulin play role in hypersensitivity

a- IgA

b- IgM

c- igG

d-* IgE

5- fibrinogen is converted to fibrin by

a-* thrombin

b- thromboplastin

c- calcium

d- plasmin

6- an increase level of ammonia in blood indicates

a- liver disease

b- *kidney disease

c- bone disease

d- skin disease


7- The best test to identify Autoimmune Hemolytic Anemia with warm type antibody is:

a- Osmotic fragility test.

b- Ham's test.

c- Coomb's test.

8- which of the following substances are not normally present in urine

a- creatinine

b-* uric acid

c- urea


9- A
24 years old man with Hemophilia is involved an auto accident and is
actively bleeding into his left knee joint. Factor VIII assay result is
8%. The blood product of choice to give him is :


a- Fibrinogen.

b- Fresh Frozen Plasma.

c- Whole blood.

d- Cryoprecipitate.

10- rhematoid factor are

a- anti IgD

b- *anti IgG

c- alloantigens

d- all of the above

11- Red blood cells collected in CPDA-1 expire how many days after phlebotomy:-

a- 21 days.

b- 35 days.

c- 42 days.

d- 48 days.



12- what is both the defenitive and intermediate host
of toxoplasma gondii :

a- dog
b-cow
c*-cat
d- chicken

13- Platelets with half life ........... stored at .......... .

a- 10 days, room temperature.

b- 3- 5 days, room temperature.

c- 3 – 5 days, 4C.

d- 21 days, 4 C.




14. The presence of Negri inclusion bodies in host cells is characteristic of
a. Mumps

b. Congenital rubella
b. Aseptic meningitis
d. *Rabies

15- Patient with blood group AB and Rh positive has in plasma:

a- Anti- A.

b- Anti- B.

c- Anti-A and Anti- B.

d- None of them.



16- Indirect coomb's test used to detect:-

a- Circulating Antibodies in serum.

b- Sensitized RBCs in vivo.

c- Sensitized RBCs in vitro.

d- A and c.


17- what specimen should be cllected from apatient with suspected influenza:

a- stool
b- *throat swab
c-urine
d-all of the above





18. Vaccination for this hepatic disease is with viral surface antigen and
usually provides immunity:
a. Hepatitis A
b.* Hepatitis B
c. Hepatitis C
d. Hepatitis D

19- Hematopoiesis is a term used to signify:

a- Production of blood cells.

b- Production of red blood cells.

c- Production of white blood cells.

20 - turbidity in serum associated with :

a- cholesterol
b- total protein
c- free fatty acids
d- * chylomicrons


21- The MCH is calculated from the :-

a- Red blood cells count and hematocrit.

b- Red blood cells count and hemoglobin.

c- Hematocrit and hemoglobin.



22- serum creatine kinase is clinically significant in diseases of the :

a- liver
b- kidney
c- *muscle
d- gonads


23- Hypersegmentation of neutrophils occurs in :-

a- Hemolytic anemia.

b- Megaloplastic anemia.

c- Iron defeciency anemia.

24- which of the malariae organisms perfentially invades
reticulocytes:

a- plasmodium ovale
b- plasmodium malariae
c-* plasmodium vivax
d- plasmodium flaciparum

25- A patient with RBCs 6.0 million/ microliter and MCV 60 fl, this patient most probably has:

a- Iron deficiency anemia

b- B- Thalassemia.

c- Diabetes mellitous.



26- The normal range of reticulocytes is :-

a- 2% - 3%.

b- 0.5% - 2%

c- 10% - 20%.


27- the name given to the infectious virus of hepatitis B (HBV( is :

a- complex virus

b-* dane particle

c- circular DNA virus

d- infectious particle


28- anemia due to acute blood loss is usually:

a- microcytic

b- macrocytic

c-*normocytic

d-hypochromic

29- The potasium value for a patient is 8.1 mmol/ L, the first step to do is :-

a- Repeat the test.

b- Inform the doctor.

c- Check for hemolysis.

d- Use another kit.



30- Amylase is an enzyme which catalyzes:

a- The degradation of the fat.

b- The degradation of the starch.

c- The degradation of protein.

d- The degradation of glucose.



31- agranular cast is thought to represent the decomposition of

which of these casts :

a- *cellular

b- fatty

c- hyaline

d- waxy


32- The BUN concentration of a serum sample was measured to be 15 mg/dl. The urea concentration of the same sample in mg/dl is:-

a- 15.

b- 24.

c- 32.

d- 40.



33- Gout
is a pathologic condition that is characterized by the accumulation of
which the following in joints and other body tissues;-


a- Calcium.

b- Phosphorus.

c- BUN.

d- Uric acid.


34- alkaline phosphatase increased in :

a- bone disease

b- liver disease

c- intestinal disease

d-* all of the above


35- How many grams of solute are required to make 200 ml of 55 solution.

a- 2.5 g.

b- 5.0g

c- 10.0g.

d- 20.0g.



36. IgM antibody to the viral particle is the method of choice for laboratory
diagnosis of which one of the following hepatitis viruses?
a. *Hepatitis A
b. Hepatitis B
c. Hepatitis C
d. Hepatitis D



37- Staphylococcus aureus can be differentiated from other staphylococcus species by:-

a- Phosphatase production.

b- Coagulase production.

c- Hemolysis.

d- Urease test.



38- which the following may cause abortion :

a- CMV

b- rubella

c- toxoplasmosis

d-* all of the above

39- All of the following micro- organisms grow on MacConkey Except:-

a- Proteus Valgaris.

b- Corynebacterium diphtheria.

c- E. Coli.

d- Pseudomonas aerogenosa.


40- Agram negative bacilli ,oxidase positive ,causes nosochromial infection and isolated from cystic fibrosis patients is :

a- klebsiella pneumoniae

b-* pseudomonas aeruginosa

c- E.COLI

d- neisseria gonorrhiae


41- Neisseria gonnorrhea could be cultivated on:-

a- Nutrient agar.

b- MacConkey agar.

c- Chocolate agar.

d- Lowenston- Johnston media.


42- nagler agar are selective medium for :

a- bacteroids
b-* clostredium
c- archnia
d- propioni bacterium


43- Indol test is very important for the diagnosis of :-

a- Treponema pallidum.

b- E.Coli.

c- Diplococci pneumoniae
d-Mycobacterium tuberculosis


44- catecholamines are secreated by :

a- kidney
b- pituitary
c- adrenal cortex
d- *adrenal medulla


45 -the interval between blood donation is

a- 6weeks

b-* 8weeks

c- 10weeks

d- 3months




46- chronic blood loss lead to

a- *iron difficiency

b- vit.B12 difficiency

c- polycythemia

d- tissur iron deposites


47- RBCs of which blood group will not be agglutinated by anti A,B TYPING SERUM

a- group A

b- group B

c-* group O

d- group AB


48- group B individuals have

a- A antigen on RBCs

b-* anti A in their serum

c- anti B in their serum

d- neither anti A nor anti A in their serum


49- the quality control should be run at least

a- onca aday

b- once amonth

c- once aweek

d-* every time the reagent is changed


50- german measles is caused by

a- vaccinia virus

b- varicella zoster virus

c- rubella virus

d- rubiola virus
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