DHA lab technician exam questions pdf

• Blood is which Type of Tissue?
  a. Epithelial Tissue
  b.Muscle tissue
  c Connective Tissue✔
  d.Nervous Tissue
• Mycoplasmas are differentfrom other bacteria by?
  a. Presence of chitin in cell wall
  b.Presence of Techoic acid in cell wall
  c.Presence of Lipoprotein in cell wall
  d. Absence of cellwall itself.✔
• The Difference of Plasma and Serum is that Plasma?
  a. Dosenot contain fibrinogen.
  b. has more water
  c. Contain Fibrinogen.✔
  d. contain Iron.
• New Methylene Blue Reagent is used for staining of which blood cells?
  a. Reticulocytes.✔
  b. Platelets.

• Gram Staining was introduce by which scientist ?
  a. Alfred Gram
  b. Christian Gram.✔
  c. Robert Cook
  d. Leuis Pasteur
• When WBC are counted manually by turk’s Reagent, Blood is diluted by Ratio ?
  1:20
  1:50
  1:100
  1:200
• The end Point of Purine Metabolism is?
  a. Urea
  b. Creatinin
  c. Uric Acid✔
  d. Ammonia
• Which is the following chemical test differentiate between Staphylococcus and Streptococcus
  a. Ammoniase Test
  b. Catalase Test✔
  c. Urase Test
  d. Oxidase Test
• Which is the following Immunoglobulin can cross Placenta ?
  A. IgA
  B.IgD
  c. IgG
  d. IgM
• All of the following are function of blood except one?
  A. Hormone Production ✔
  b. Buffer system
  c. Oxygen Transport
  d. Nutrient Absorption

• Which is the following test is used to detect/determine Syphilis ?
  ASOT
  Ra factor
  CRP
  VDRL✔
• One of the following is major cation found in extracellular fluid?
  Sodium✔
  Potassium
  Magnesium
  Zinc
• Immunoglobuline are which type of Protein in Nature?
  Alpha Globulin
  Beta Globulin
  Gamma Globulin✔
• Entrobius Vermicularis is also known as ?
  Pin worm✔
  Round worm
  Thread Worm
  Whip Worm
• Which is the following hormone directly Regulate Blood Glucose Level?
  TSH
  FSH
  Progesterone
  Insulin✓
• Which is the following Anticoagulant Tube need to collect sample of HbA1c ?
  Sodium Flouride
  EDTA✔
  Heparin
  Sodium Sitrate
• Which is the following Parasite Doesn’t develop Systic stage?
  Giardia Lambia
  Antamoaba Histolytica
  Enterobius Vermicularis
  Trichomonas Vaginalis✔
• A Blood Donor who recently diagnoses Positive HbsAg should be deffered for how long?
  Permanantly✔
  For 3 months
  For 6 Months
  For 1 Year

• Which is the following is called “bad” Cholestrol?
  Cholestrole
  Triglyceride
  HDL
  LDL✔
• Which one of the following test is used to differentiate Staphylococcus aureus from other Stapl
  Urase Test
  Coagulase Test✔
  Oxidase Test

• Hemophilia A is caused by which factor deficiency?
  Factor VIII✔
  Factor IX
  Factor X
  Factor I
• Salmonella and Shigella can be differentiate on the base of which test?
  Gram Stain
  Catalase Test
  Motility✓
  Indole Test
• Ammonium Oxalate reagent is used for the counting of which test?
  WBC’s
  Platelets ✓
  RBC’s
  Reticulocytes
• Which of the following Bio-chemistry Test Should keep away from light?
  Bilirubin✔
  Glucose
  calcium
• Which one of the following Immunoglobulin appeared as Pantamer?
  IgA
  IgE
  IgG
  IgM✔
• The solution used to fix a pap smear is:
  wright stain
  hematoxylin
  physiological saline
  cytospray✔
• Which on of the following bacteria can cause glomerular nephritis or FR?
  Staphylococcus aureus
  Streptococcus Pyogenes✔
  Staphylococcus Epidermidis
  Streptococcus Pneumonia
• Which one of the following hormone is produced by pituitary gland?
  TRH
  T4
  TSH✓
  Insulin
• in DIC all of the following test will show high results except?
  PT
  Platelets✓
  APTT
  None of the above
• Three types of ketone bodies include acetoacetic acid, acetone and __?
  Oxaloacetic acid
  Lactic Acid
  3-hydroxy Butilic acid ✔
  Acietic Acid

• The degree that a control results deviate from known valus or mean value is known as :-
  Standard Deviation✔
  Coefficient Deviation
  Median
  None of above
• Erythroblastosis Foetalis accurs due to:-
  ABO Incompatibility
  RH Incompatibility✔
  Hemophilia
  Leukemia
• One of the following enzyme also performed cardiac enzyme function?
  Acid Phosphatase
  Creatinine
  LDH✔
  ALT
• ESR will show low value result in which one of the following condition :-
  Polycythemia✔
  Anemia
  RA
  Tuberculosis
• Which one of the following paracite causing ameobic dysentery?
  Giardia Lambia
  Entamoeba Histolytica✔
  Ascaris Lumbericodes
  Shigella
• Megaloblastic anaemia is caused by deficiency of folate and which vitamin?
  Vitamin A
  Vitamin B12✓
  Vitamin D
  Vitamin C
• Which One of the Following bacteria is gram negative, Aerobic oxidase positive and motile rod ?
  E-Coli
  Proteus
  Salmonella
  Pseudomonas✔
• Which one of the following cells play a major role in humoral immunity?
  B-Cells✔
  T-Cells
  Monocytes
• Macrophages 39. In Iron Deficiency anemia laboratory finding which one of the following will show increased value?
  Hb
  Iron
  TIBC✓
  RBC’s
• Widal test is done for the diagnosis of which bacteria ?
  Shigela
  E-Coli
  Salminella✔
  Proteus
• If Sample is taken in EDTA Tube, Which one of the following biochemistry test results will affect?
  Glucose . Urea
  Cholestrol
  Calcium ✔
• Ziel Nelson stain is used for?
  Streptococcus
  Mycobacterium ✔
  H Influenza
  Bacillus sp

Here’s the video of “dha lab technician exam questions”.

• Co-efficient of variation is calculated by which formula?
  Sd x 100/ Standard Error (SD-Standard Deviation)
  Mean x 100/SD
  SD x 100/Mean✔
  Variance x 100 / Mean
• Night Blindness is caused by deficiency of which vitamin ?
  Vitamin C
  Vitamin A ✔
  Vitamin B12
  Vitamin B6
• What is erythropoietin ?
  a. is secreted by kidney
  b. Stimulates the bone-marrow to produce RBC’s 3. Is released in responce to hypoxemia
  c. All of above✔
• Each of following characteristics is correct about Ascaris lumbricoides except one :-
  a. Ascaris lumbricaid is nematode
  b. Both dogs and cats are intermediate host of Ascaris lumbricoides✔
  c. Ascaris lumbricoides can cause pneumonia
  d. Ascaris lumbricoides is transmetted by enjections of eggs
• Which types of cells if rapidly can cause jaundice?
  WBC’s
  Platelets
  Plasma Cells
  Red Blood Cells✔
• Kala- Azar Disease is caused by which Parasite?
  Lieshmania donovani✔
  Trypanosoma Cruzi
  Wucheria Bancrofti
  Plasmodium
• When myocardial infarction will happen which of the following cardiac enzyme will elevate
• LDH
• CK✓
• Cason’s test is used for the diagnosis of which parasite ?
  Taenasis
  Hydatidasis✔
  Trichurosis
  OOnchuriasi