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


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