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(1)

1) The definitive host is an animal:
1-Entamoeba histolitica
2-Toxoplasma Gondii
3-Trypanosoma cruzi
4-E.coli
5- Giardia lamblia
2) One is not found (involve) in colorimetric:
1- Cuvett
2-light source
3- Photo sensor and analyzer
4-fule source
5-Filter
3) The smallest molecular weight Ig is:
1-IgG
2-IgM
3-IgD
4-IgE
5-IgA
4) Bacteria can cause pathogenesis to human by:
1-Capsullar
2-Secret enzymes
3-Endogenous toxins
4-Exogenous toxins
5-All of the above
5) Neutrophil count is high in:
1-Acute bacterial infection
2- Iron deficiency anemia
3-Megaloblastic anemia
6) One is not correctly paired:
1- α- cells→ glucagon
2- β- cells → insulin
3- Parathyroid → calcium
4- Corpus luteum → Progesterone
5- Estrogen → seminiferous tubules
7) Function of pili of the bacteria:
1- Attachment to the host tissue
2- Movement
3- Reproduction (multiplication)
4- Engulf of food
5- All of the above
8) Hb A2 is consisting of:
1- 3 ά chains and 2 γ chains
2- 2 ά chains and 2 β chains
3- 2 ά chains and 2 δ chains
4- 2 ά chains and 3 δ chains
5- 3 ά chains and 2 δ chains
9) The main (most) Hb found in adult is:
1- Hb A
2- Hb A2
3- Hb F
10) Blood medium commonly used in blood bank:
1- Citrate Phosphate Dextrose adenine (CPD-A)
2- EDTA anticoagulant
3- Heparin anticoagulant
4- Saline alanin glucose maltose (SAGM)
11) Indirect anti-antibody test used to detect:
1- Sensitized RBCs in patient blood
2- IgG
3- IgM
4- Sensitized antibody in patient serum
5- Non of the above
12) Direct anti-antibody test used to detect:
1- Sensitized RBCs in patient blood
2- IgG
3- IgM
4- Sensitized antibody in patient serum
5- Non of the above
13) Anti-Human Immunoglubin is:
1- Coombs reagent
2- Anti-Ab
3- IgG
4- All of the above
5- Non of the above
14) Rh-ve patient means he dose not have:
1- E antigen
2- D antigen
3- B antigen
4- C antigen
5- Non of the above
15) Detection of malaria parasite is by:
1- Thick blood film
16) One is always non motile gram –ve rods:
1-Haemophilus Influenza
2-Shigella
3- E.coli
4- Salmonella
5- Borditella Pertusis
17) One is motile gram –ve rods:
1- Haemophilus Influenza
2- Bacillus anthracis
3- Pseudomonas aerogenes
4- Vibrio cholerae
5- Yersinia Pestis
18) One is gram +ve oval (cocci):
1- Bacillus anthracis
2- Meningococci
3- Pneumococci
19) A child diagnosis show scarlet fever the cause is:
1- Streptococcus Pyogenes
2- Staphylococci aureus
20) Xylose lysine Deoxycholate (XLD) is:
1- Selective media
2- Simple media
3- Differential media
4- Enriched media
5- Enrichment
21) Function of Thyroxin is:
1- Increase Oogenesis
2- Stimulate contraction of uterus
3- Increase basal ****************bolic
22) Increase in Thyroxin Stimulating Hormone (TSH) causes:
1- Cushing disease
2- Gigantism
2- Exophthalamic goiter
3- Hypoglycemia
23) Function of Estrogen:
1- Increase Oogenesis
2- Stimulate contraction of uterus
3- Increase basal ****************bolic
24) Infective stage of Entrobius Vermicularis is:
1- Larva
2- Cercaria
3- Egg
4- Cyst
5- ****************cercaria
25) Infective stage of Taenia:
1- Larva
2- Cercaria
3- Embryonated egg
4- Cyst
5- ****************cercaria
26) Autoinfection of human can caused in case of:
1- Entrobius Vermicularis
2- Taenia Sp.
3- Anclystoma Dudenal
4- Ascaris Lumbercoidis
27) The leukocyte that involve in Adaptive and Acquired immunity:
1- Lymphocyte
2- Neutrophil
3- Monocyte
4- Basophile
5- Eosinophil

28) The atomic mass of an atom is the number of:
1- Protons and neutrons
2- Protons only
3- Neutrons only
4- Electrons
5- Non of the above
29) In case of obstructive jaundice one is commonly not found:
1- Total bilirubin is elevated
2- High bilirubin in urine
3- Direct bilirubin is within the normal
4- Dark color of urine
5- Clay color of stool

30) In case of Hemolytic jaundice one is not likely to be found:
1- Total bilirubin is elevated
2- High bilirubin in urine
3- No chaing in color of urine
4- Direct bilirubin is within the normal
5- Normal color of stool
31) One is not true about acid:
1- Proton donor
2- Turn litmus paper to blue
3- Sour taste
4- React with alkaline to give water and salt
5- Non of the above
32) Pentose phosphate ****************bolism cycle is important to the cell because it give:
1- Acetyl CoA
2- ADP
3- ATP
4- NADH
5- NADPH
33) Hydrolysis of sucrose result:
1- Only glucose
2- Galactose
3- Fructose + glucose
4- Glucose + Glucose
5- Maltose + Glucose
34) One is not a Romanowsky stain:
1- Fields stain
2- Gram stain
3- Geimsa stain
4- Leishman stain
35) Romanowsky stain consists of:
1- Eosin + Alkaline methylene blue
2- Eosin only
3- Methylene blue only
4- Indian Ink
36) Deionization of impure water means:
1- Boiling
2- Filtration
3- Exchange of protons and electrons
37) Iodine stain of Entamoeba cyst used to detect (diagnose):
1- Chromatoidal bars
2- Cell wall
3- Nuclei
38) Hb A consists of:
1- 2 ά chains and 2 δ chains
2- 3 ά chains and 2 β chains
3- 2 ά chains and 2 β chains
4- 2 ά chains and 3 β chains
5- 2 ά chains and 2 γ chains
39) Normal range of leukocyte is:
1- 4-11 X 10^9

40) Diagnostic stage of Ascaris lumbericoidis:
1- Finding of a typical fertilized egg in stool
41) Life span of red blood cells in the circulation (body):
1- 80 days
2- 120 day
3- 130 day
4- 20 day
5- 7 days
42) Increase in growth hormone causes:
1- Cushing disease
2- Gigantism
3- Exophthalamic goiter
4- Hypoglycemia
43) If you see this sign (symbol) in the lab it means:
1- Flammable
2- Corrosive
3- Oxidizing
4- Explosive
5- Toxic
44) Reticulocyte is immature:
1- RBC
2- WBC
3- Platelet
45) Best sterilization of Nutrient media done by:
1- Hot air oven
2- Autoclaving
46) Most common method (technique) used to detect hormone amount in the laboratories:
1- Spectrophotometry
2- Enzyme Linked Immuno Surbant Assay (ELIZA)
47) Test should be kept away from light:
1- Serum bilirubin
48) Immunoglobulin pregnancy test related to:
1- IgG
2- IgM
3- Human chorionic Gonadotropin
49) Leukocyte responsible for cellular immunity:
1- T-lymphocyte
2- B- lymphocyte
3- Monocyte
4- Basophile
5- Eosinophil

50) Buffer solution is:
1- Chaing color when chaing pH
2- Resist acidic pH
3- Resist alkaline pH
4- Weak acid + weak base
5- Strong acid + weak base
51) An indicator is:
1- Chaing color with chaing pH
2- Resist acidic pH
3- Resist alkaline pH
4- Weak acid + weak base
5- Strong acid + weak base
52) Target of prolactin in female:
1- Ovary
2- Mammary glands
53) Parasite can be detected in vaginal and urethral discharge:
1- Trichomonas Vaginalis
54) Org. (bacteria) arranged in Chinese litters:
1- Corynebacteria Diphtheria
2- Bacillus anthraces
55) Malaria infection transmitted by:
1- Male anopheles mosquito
2- Female anopheles mosquito
56) Heparin is:
1- Protein
2- Enzyme
3- Polysaccharide
4- Oligosaccharide
5- Non of the above
57) One stage prothrombin time used to detect (diagnose) disorders in:
1- Extrinsic coagulation pathway (factors)
2- Intrinsic coagulation pathway (factors)
58) Thrombin time is:
1- Extrinsic coagulation pathway (factors)
2- Intrinsic coagulation pathway (factors)
3- The conversion of prothrombin to fibrinogen in addition of thrombin
59) Confirmatory test of streptococcus pneumonia:
1- Catalase
2- Optochine disc
3- Coagulase
4- Bile insolubility
5- Bacitracin
60) Most sever (serious) malaria infection caused by:
1- Plasmodium Falcibarum
2- Plasmodium Malaria
3- Plasmodium Ovale
4- Plasmodium Vivax
5- All of the above
61) Parasite can cause fetal cerebral infection:
1- Taenia
2- Toxoplasma gondii
62) Gram +ve cocci arranged in groups (clusters):
1- Streptococci
2- Staphylococci
63) Non motile protozoa:
1- E.coli
2- Entamoeba Histolytica
3- Trypanosoma cruzi
4- Giardia lamblia
5- Trichomonas vaginalis
64) One is always oxidase +ve
1- Haemophilus Influenza
2- Pseudomonas aurogenase
65) Leukocyte responsible for response to parasitic and allergic infection:
1- Lymphocyte
2- Nutrophile
3- Monocyte
4- Basophile
5- Eosinophil



(2)

1-Blood of Microfilaria infection diagnostic with:
Wuchereria bancrofti
2-Oocyst benefited to diagnose:
E.histolytica
E.coli
Toxoplasma gondii
Giaradia lamblia
Typanosoma cruzi
3-intracellular parasite:
E.coli
Toxoplasma gondii
Giaradia lamblia
Typanosoma cruzi
Trichomonas vaginalis
4- An animal is a definitive host:
E.histolytica
E.coli
Toxoplasma gondii
Giaradia lamblia
Typanosoma cruzi
5-cosnider ketose:
Glucose
Fructose
Mannose
6- non motile protozoa:
E.histolytica
E.coli
Toxoplasma gondii
Giaradia lamblia
Typanosoma cruzi
7-cutaneous leishmaniasis transmitted by:
Phlebotomus sand fly

8-malaria transmitted by :
Female anopheline mospuito
Male anopheline mospuito
9- shistosoma hematobium diagnosis:
Egg in urine with terminal spine
10-not find in the flam photometry :
Burner
Filter
Fuel source
Cuvete for sample
Photo
11-low effective sterilization with:
Ethyl alcohol 70%
Methyl alcohol
chloroform
5%phenol
5% cresol
12-prolonged fast cause:
Hyperglycemia
Keton in urine
13-One is not correctly paired:
α- cells →glucagon
β- cells → insulin
Estrogen → seminiferous tubules
Corpus luteum → Progesterone
Parathyroid → calcium
14- bacteria motile gram-rods:
Shigella
Bordetela pertusis
Pseudomonas aeruginoea
Yersenia pestis
15-presence one from this substance in urine detect abnormal codition;
Calcium
Phosphates
Glucose
Urates
16-hypersecretion of cortisol cuase:
Cushing disease
17-in cardiac infraction one of the measurements is not benefited:
Creatinine
18-elevated in parasitic infection and allergy :
IgE
19- with romanowsky stain ,2-5 lobes and give violet or pinkish granules:
Nutrophile
Eiosinophile
Basophile
Monocyte
20-lense near the slid in light microscope :
Objective
Eye lenses
21-one of the following has highest conc. Of cholesterol:
Chylomicron
LDL
HDL
VLDL
Apolipoprtein
22-hypersecretion of insulin cause:
Hypoglycemia
23-hyperglycemia hormone
Glucagon
24- B-lymphocyte after attack foreign bodies ,called
Plasma cell
25- technique used for detect Hormon amount:
ELIZA
26-does not sterile with hot air oven:
Dry glassware
Oil
Powder
Waxes
Rubber gloves

27-lymphocyte is elevated in :
Viral infection
Acute bacterial infection
Iron deficiency anemia
Megaloblastic anemia
non of the above
28- The smallest molecular weight Ig is:
1-IgG
2-IgM
3-IgD
4-IgE
5-IgA
29-gram-v bacteria colonies color :
Dark purple
Pale to dark red
Orange
30- bacteria need dark field to detect
T.pallidium
31-Autoclave sterilize in temp:
121ْc-20min
32-strict aerobe bacteria
Mycobacterium
33-citrate test assis :
Mycobacterias
Staph
Strept
Colistridia sp


34-nutrent agar:
Basic media
35- hypoparathyrodism hormone cause:
Elevated ca level
Decrease ca level
36-use O cell tube on lab for:
As control
To detect Ag
To detect Ab
37-all cause false –v ABO blood grouping except
Too short incubation
38-prothrompin time detect:
Extrinsic pathway of coagulation
39-alkali skin burn treatment by neutralization with:
Sodium bicarbonate powder
Boric acid
Acetic acid 1%
Cold water
Hot water
40-acid skin burn treatment by neutralization with:
Sodium bicarbonate powder
Boric acid
Acetic acid 1%
Cold water
Hot water
41-store RBC at -80ْc:
1year
1month
4 year
2 year
6year


ويتبع ,,,,,,,

42-deffenetial test for:
Leukocyte
43- disease caused by pyogen stereptococcus:
Scarlet fever.
44- you do not take this stage for tratment small cut In emergency :
Clean with soap and water
Do pressure with piece
Immediately rinse mouth well and water
Cover it with water dressing
Sterilize

45- org cause bloody in stool:
Shigella sp.
46-sensitized Ab in serum detect by:
Indirect antiglublin test
47-thrombin time measure:
Convert fibrinogen to fibrin with activate of thrombin
48- in presence of clotting defect one of this not measure:
Leucocyte count
49-in Rh-v person , this Ag not found :
D-antigen
50-Z.N stain use for diagnose :
Mycobateria
51-media use for differentiate between L.F and N.L.F:
Maconky media
52-bleeding time test detect the abnormality in :
Defect in vessels and platelets
53- Immature RBC that is normally presence in blood film:
Erythrocyte
54- erythrocyte is immature cell of:
RBC
55-S hemoglobin is the same defect of thalassemia but the different is :
Long B chain
Glutamic acid on B chain is substituted with valine
Glutamic acid on a chain is substitutes with valine
56- hormone that cause replication of RBC:
Erythropoietin
57- use for clean slide:
Ethyle alcohol
Methyle alcohol
58-oxytocine hormone function:
Contribtion of Uterus
59-regulation of calcium level in serum by:
Calcitonine hormone only
Parathyroid hormone only
Calcionine with parathyroid hormone
Vitamin D
PTH+Vitamin D+calcitonin
60-the defect of thalassemia occur in:
Cycle of heme
Glubin chain
61-Normal range of WBCs:
4000_11000
62-stain use for tuberculosis:
Lewis Jensen stain
63- pyrimidin base:
Adenine
Guanine
Thymine
Uric acid
Urea
64- one use for measure abnormality in kidney :
Creatinine
65- not romanowsky stain :
Gram stain
66-does not stimulate with slight hemolysis:
Cholesterol
67-one of them use for susceptible abnormality kidney:
Creatinin
68- in O+v person
No presence of Ag
No presence of Ab
69-one is stimulate on serum calcium level:
Prolonged application of tourniquet on arm
70-Eiosinphil is high in :
Parasitic infection and allergic reaction


(3)

1. the infective stage of animal parasite
 Toxoplasma gondii
2. the (u) unit used to evaluation of :
 Protein in serum
 Hemoglobin
 Hormone assay
 Enzymatic activity
3. the following is ingredient of culture medium:
 Meat extract
 Minral salts
 Agar
 Peptone
 Non of the above
 All of the above
4. a semen specimen, contain sugar source of the spermatozoa energy is:
 Glucose
 Mannose
 Glactose
 Fructose
 Sucrose
5.CPD_A anticoagulant used to store blood for:
 35 days
 45 days
 5 days
 15 days
 Non of the above
6During reaction of two chemical substances , the color produced asses by
 Spectrophotometer
 Flame photometer
7.glycolysis done in :
 Nucleus
 Endoplasmic reticulum
 Mitochondrion
 Cytoplasm
 Non of the above
8.one of the above not present in Diabetic mellitus coma :
 Hyperglycemia
 Hypercholesterolemia
 High number of ketene in urine
 Non of the above
9.in which substance give blood glucose when hydrolysis :
 Muscle glycogen
 Liver glycogen
 Heart glycogen
 Unsaturated fat
 Triglyceride
10.in Anti human globulin test do wash of RBC because all serum contain :
 Albumin
 a_glubulin
 b_ globulin
 fibrinogen
 Immunoglobulin
11. the most source of ATP in cell is :
 Mitochondria
 Cytoplasm
 Nucleus
 Cell wall
12 . H Ag present in :
 Pilli
 Capsule
 Flagella
 Cell membrane
13. urea is final product of catabolism of:
 amino acid
 triglyceride
 cholesterol
 polysaccharide
14.Which of White blood cell give immunoglobulin :
 lymphocyte
 Neutrophil
 Basophile
 Monocyte
 Eosinophil
15.Blood of Microfilaria infection diagnosis with :
 Wuchereia bancofti
16.one of the immunoglobulin present in trace amount in serum :
 IgG
 IgE
 IgM
 IgD
 IgA
17.gram _ve bacteria colonies color appear :
 Dark purple
 Pale to dark red
 Orange
18. alkali burn treatment by neutralization with :
 Sodium bicarbonate powder
 Boric acid
 Acetic Acid
 Cold water
 Hot water
19.reason of false positive ABO in compatibility:
 Cold agglutination
20. selective and Differential medium of entero pathogen is:
 Chocolate agar
 Blood agar
 DCA medium
 Meat extract agar
 Non of the above
21.in O blood group the Ab in serum is :
 Anti A1B
 Anti A
 Anti B
 Non of the above
 All of the above
22.Neutrophil is acommn White blood cell present in blood and the percentage of presence is :
 90%
 15%
 75%
23.The leukocyte that involve in Adaptive and Acquired immunity
 Lymphocyte
 Monocyte
 Neutrophil
 Basophil
 Eosinophil
24. one of these is prokaryotic cell:
 Fungi
 Bacteria
 Entameba histolytica
 All of the above
 Non of the above
25.Most sever (serious) malaria infection caused by:
 Plasmodium faliceparm
 Plasmodium Malaria
 Plasmodium Ovale
 Plasmodium Vivax
 All of the above
26.To detect pH from solution use :
 pH meter
 Indicator
 Micrometer
27. one of these organism multiply intracellular parasite:
 Gardia lamblia
 Entameba histolytica
 E. coli
 Tryponosoma Cruzi
 Toxoplasma gondii
28.gram-ve rod non motile :
 Salmonella
 Yersini pestis
 Shigella species
 Vibrio cholerae
29. Leukocyte responsible for cellular immunity:
 T_ lymphocyte
 B- lymphocyte
 Monocyte
 Basophile
 Eosinophil
30.one of these org gram +ve cocci arranged in pairs :
 Staphylococci
 Streptococci
 Meningococci
 entrococci
31. One is not a Romanowsky stain
 Fields stain
 Gram stain
 Geimsa stain
 Leishman stain
32. Hydrolysis of sucrose result:
 Only glucose
 Galactose
 Fructose + glucose
 Glucose + Glucose
 Maltose + Glucose
32.method used to detect horomone in the laboratory :
 ELIZA
33. one of the following has highest conc. Of cholesterol:
 Chylomicron
 LDL
 HDL
 VLDL
 Apolipoprtein


ويتبع ....

34. oxytocine hormone function :
 Increase Oogenesis
 Stimulate contraction of uterus
 Increase basal ****************bolic
35. Iodine stain of Entamoeba cyst used to detect (diagnose):
 Chromatoidal bars
 Cell wall
 Nuclei
36. function of Cortisol :
 Increase Oogenesis
 Stimulate contraction of uterus
 Increase basal ****************bolic
37.infective stage of Ascaris lumbricodes :
 Larva
 Cercaria
 Egg
 Cyst
 ****************cercaria
38.substance used in catalyse reaction :
H2O2
39. Normal range of erythrocyte
- 4,5- 6,5X 10^9
40.one of these leukocyte have 2_5 lobes in nucleus :
 Neutrophil
 Basophil
 Monocyte
 Lymphocyte
 Eosinophil
41. one of these cell the largest leukocyte cell:
 Neutrophil
 Basophil
 Monocyte
 Lymphocyte
 Eosinophil
42.Alkline phosphates is the important enzyme to detect function in :
 Liver
 Bone
 Liver and bone
 Non of the above
43.one of the following anticoagulant used for blood glucose :
 EDTA
 Heparin
 Sodium oxalate
 Florida Oxalate
 Sodium citrate
44.AST important enzyme to detect abnormality in:
 Liver disease
 Heart disease
 Liver and heart disease
 Non of the above
45. the defect of thalassemia occur in:
 Cycle of heme
 Glubin chain
46 this Symbol means, when you see in laboratory :
 acute flammable
 Toxic
 Corrosive
 Explosive



(4)
Choose the correct answer:

(1) the best anti coagulant in blood culture is
*sodium oxalate
*sodium citrates
*sodium sulphate
(2) all the following samples are stained using gram stain except?
*water culture
*sputum
*stool
(3) the percentage of sodium chloride in agar culture is?
*0.058%
*58.0%
*0.58%
(4) agar is characterized by all the following except?
*freezing point is 42c & melting point is 100c
*nutritive
*un-nutritive
(5) the normal value of (Na) in serum is?
*135-145 mg/dl
*135-145 mmol/dl
*135-145 mmol/l
(6) gram stain starts with?
*iodine
*crystal green
*methyl violet /
(7) the causative of toxoplasma is?
*flees
*dogs
*cats
(8) gram negative samples are stained with?
*yellow color
*blue color
*red colonies
(9) the color of cholera when cultured on TCBS?
*blue
*green
*yellow
(10) the diameter of micro pore filter used in bacteria filtration is?
*0.033microns
*2.2microns
*.22microns
(11) leishmania is transported by?
*mosquitoes
*pugs
*sand fly
(12) to investigate one sample containing floro-carbon we use which microscope?
*light microscope
*brilliant microscope
*florescent microscope
(13) virus is similar to live organisms in?
*growth
*movement
*reproduction
(14) the largest resolution of the microscope is?
*0.02microns
*2.0microns
*0.2microns
(15) which of the following is liver function test?
*liver enzymes
*serum + urin billrubin
*all of the previous
(16) which of the following causing enlargement of RBCs?
*reticulocytes
*leishmania
*plasmodium
(17) the best sample for the culture of children paralysis virus is?
*anal swab
*blood culture
*stool culture
(18) dry air oven is used to sterilize?
*water
*culture media
*sand
(19) the diabetic patient is going to comma when blood glucose is?
*120 mg/dl
*160 mg/dl
*less than 50mg/dl
(20) to differentiate between the two streptococci group which enzyme is used?
*coagulase
*kinase
*catalase
(21) the microscope which used in investigate syphilis is?
*light microscope
*ultra-violet microscope
*dark field microscope
(22) the antibiotic disc which differentiate between group A streptococci and other groups is?
*neomycin
*tetracycline
*bacitracin
(23) all of the following is true for salmonella except?
*motile
*produces H2S
*oxidase positive
(24) amylase value is high in the following disease?
*salivary glands
*pancreas diseases
*all of the previous
(25) one jaundice patient has yellow skin, his billrubin is:
*2.5mg/dl
*1.2mg/dl
*5.0mg/dl
(26) acute diabetic patient has?
*blood sugar more than 150mg/dl
*blood sugar more than 180mg/dl
*glucose & acetone in urin
(27) the normal value of billrubin is?
*0.2-2.0mg/dl
*less than 2.0mg/dl
*less than 1.0mg/dl
(28) diabetic patient has one of the following symptoms?
*acidosis
*alkalosis
*dryness
(29) insulin is regulating blood sugar by?
*increase the influx of glucose into cells
*activate glycogensis
*all the previous
(30) the nutritive substance in culture media is?
*sugar
*starch
*agar
(31) the best media for urin culture is?
*blood agar
*chocolate agar
*cled agar
(32) the sterilization of autoclave is?
*85c for 30min
*150c for 30min
*121c for 15min
(33) shigella soni colored in maconkey & EMB?
*colorless
*red
*pink
(34) the oil emertion lens is
*10
*40
*100
(35) the dwarf worm is?
*schistosoma
*tenia saginata
*H.nana
(36) all of the following are present in gram stain except?
*safranine
*iodine
*malachite green
(37) the diagnostic stage of amoeba is?
*cyst
*trophozoite
*all previous
(38) to check the intestinal efficacy the following test is done?
*pepsin
*lipase
*stool fats
(39) the worm that causes blood in urin?
*ascaris
*fasciola
*schistosoma haematobium
(40) the significant count of bacteria to be inflammation is?
*less than 10^5
*more than 10^3
*more than 10^5
(41) to investigate gram stained samples we use the following microscope?
*double phase microscope
*florescent microscope
*light microscope
(42) the most important buffer system in blood is?
*acetic acid system
*hemoglobin system
*bicarbonates system
(43) all the following bacteria are interobacter except?
*E.coli
*proteus
*non of the previous
(44) in the microscope when using objective lens 10 & eye lens 10 thee magnification power of the microscope is?
*10
*1000
*100
(45) all the following parameters affecting gram staning except?
*use H2SO4
*add absolute alcohol after washing
*delaying the dryness of the slide
(46) glycogen is stored in?
*liver
*muscles
*all the previous
(47) malaria chizonts are present in?
*reticulo-endothelial
*leukocyte
*RBCs
(48) comma of diabetic patient shows?
*glucose grater than 200mg/dl
*glucose less than 200mg/dl
*glucose grater than 500mg/dl
(49) blood donor selection in KSA are all of the following except?
*Hb% 12.5-16
*free from syphilis
*one year after delivery
(50) solidifying agent in culture media is?
*wax
*starch
*agar
(51) agar which used as a solidifying agent in culture media concentration is?
*5-9%
*4-9%
*1-2%


(52) to sterilize culture media we use?
*boiling
*hot oven
*autoclave
(53) bone matrix can also called?
*vascular tissue
*fibrous tissue
*osteon
(54) unidirectional movement of WBCs directly to its target is?
*sliding
*phagocytes
*chemo taxis
(55) when focusing a stained smear under oil immersion field the magnification is?
*10
*40
*100
(56) in myocardial infection?
*level of LHD high
*level of GOT high
*level of CK-MB high
(57) variation in RBCs size?
*microcytosis
*macrocytosis
*aniso cytosis
(58) pretranfusion test that is performed using the patient red cells and donor plasma?
*Anti body screen
*major x-matching
*minor x-matching