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 anemiab- 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- 5.0gc- 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
