اسئلة فني معمل

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
34. oxytocine hormone function :
§ Increase Oogenesis
§ Stimulate contraction of uterus
§ Increase basal metabolic
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 metabolic
37.infective stage of Ascaris lumbricodes :
§ Larva
§ Cercaria
§ Egg
§ Cyst
§ Metacercaria
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
§ 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
(59) serum LDH is elevated in all the following except?
*skeletal disease
*cardiac/ hepatic diseases
*renal disease
(60) elevated sodium &chloride is seen in?
*shock
*diabetic acidosis
*severe dehydration
(61) which test is better to diagnose chronic bile duct?
*total bilirubin
*S-GOT
*ALP
(62) generally diagnosed by recovery & identification of typical larva in stool?
*hook worms
*t.trichura
*s.stercoralis
(63) enlarged RBCs are common in?
*p.malaria
*p.falciparum
*p.vivax
(64) which of the following is not laying eggs in small intestine?
*hook worm
*t.saginata
*pin worm
(65) blood sample is used to diagnose?
*C.tetani
*C.diphteria
*non from them
(66) how much water should we add to 500ml of a solution of 10% of NAOH to bring it to 7.5%?
*666
*250
*166
(67) while using the pregnancy test we are measuring?
*total HCG
*beta HCG &LH
*beta HCG
(68) with age the renal threshold for glucose?
*increase
*decrease
*does not change
(69) calibrator sera are?
*secondary standards
*internal standards
*primary standards
(70) a buffer made of?
*a strong acid + a strong salt
*a weak acid + a weak salt
*a weak acid + a strong salt
(71) a standard micro plates in ELISA test has?
*98 wells
*94 wells
*96 wells
(72) the enzyme in ELISA testing is present in the?
*buffer
*micro plate
*conjugate
(73) antigen antibody complex are?
*weakly bound
*no bounds
*strongly bound
(74) washing must be done in all heterogeneous ELISA technique because?
*increase the specificity
*increase the sensitivity
*it removes the excess binding
(75) the label in ELISA tests is?
*radio active substance
*antibody
*enzym
(76) the difference between plasma & serum is that plasma?
*does not contain fibrinogen
*has more water
*contains fibrinogen
(77) five ml of colored solution has an absorbance of .500nm
The absorbance of 10ml of the same solution is?
*1.000nm
*0.250nm
*0.500nm
(78) plasma or serum should be separated at the earliest time for estimation of glucose because?
*glucose value increases with time
*lyses of blood will occur
*glucose value decreases with time
(79) sensitivity & specify are?
*directly related
*they mean the same
*non of above
(80) a dichromatic analysis is carried to increase?
*linearity
*specify
*sensitivity
(81) causes of high serum bilirubin are?
*overload on liver
*haemolysis
*all of the previous
(82) polio myeletis is transmitted through?
*skin
*respiration
*feco-oral
(83) malaria does not grow in?
*EDTA blood
*heparin zed blood
*plasma
(84) serious that causes food poisoning?
*staph albus
*salmonella typhi
*salmonella enteritidis
(85) hemophilia man married to normal woman the incidence of his children is?
*carrier male
*diseased female
*carrier female
(86) which of the following causes UTI & INDOL positive?
*klebsiella
*staphylococci
*E.coli
(87) blood transfusion can transmit?
*HIV
*CMV
*all of the previous
(88) ADH is secreted from?
*thyroid gland
*anterior pituitary
*posterior pituitary
(89) one of the following enzymes is effected by hemolysis?
*SGOT
*SGPT
*LDH
(90) HbA1C of diabetic patient is important for?
*he has to come fasting
*short term follow up
*long term follow up
(91) for glucose tolerance test?
*collect 5 blood samples only
*collect 5 urin samples only
*collect 5 blood samples + 5 urin samples
(92) one of the following heart enzymes is measured after 4-8hr of chest pain?
*GOT
*LDH
*CPK
(93) light effects one of the following?
*glucose
*urea
*billrubin

Best Wishes: Dr.Ehab Aboueladab, Tel:+201007834123,Email:ehab10f@gmail.com