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MCQ’s Chapter 16 (Lab)

Some of Common Questions and Answers for Laboratory Technicians and Technologists.

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MCQs Chapter 16
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Questions 751 to 800

  1. Which of the following bacteria shows swarming growth ?
    • Salmonella
    • Shigella
    • Pesudomonas
    • Proteus
  2. Example of dimorphic fungi
    • Cryptococcus neoformans
    • Histoplasma Capsulatum
    • Candida albicans
    • Nocardia
  3. Mantoux test is for the diagnosis of
    • Tuberculosis
    • Diphtheria
    • Echinococcus
    • Toxoplasma
  4. Negative staining is used for the demonstration of
    • Capsule
    • Flagella
    • Cell wall
    • None of the above
  5. The basic principle behind spectrophotometer is
    • Beer’s law
    • Lambert’s law
    • Beer- Lambert law
    • None of the above
  6. Which of the following Immunoglobin can cross the placenta
    • IgG
    • IgM
    • IgA
    • IgE
  7. Which of the following condition shows 48XXY chromosomes ?
    • Down syndrome
    • Turner’s syndrome
    • Klinefelter’s syndrome
    • All the above
  8. Negri bodies are demonstrated for the diagnosis of
    • Hepatitis
    • HIV
    • Polio
    • Rabies
  9. Electrophoretic separation of major protein is known as
    • Western blotting
    • Southern blotting
    • Northern blotting
    • None of the above
  10. Which of the following is non-nucleic acid based diagnostic method ?
    • PCR
    • LCR
    • RFLP
    • GLC
  1. Monoclonal antibodies are produced from
    • Myeloma cells
    • Lymphoma cells
    • Hybridoma cells
    • All the above
  2. Which of the following is not an automated culture system ?
    • BACTEC
    • BaCT/ALERT
    • ESP system
    • Casteneda method
  3. Osmotic fragility test is used for the diagnosis of
    • Sickle cell anaemia
    • Thalassemia
    • Spherocytosis
    • Megaloblastic anaemia
  4. Haemolytic disease of newborn is due to
    • ABO incompatibility
    • Rhincompatibility
    • Leucocyte incompatibility
    • None of the above
  5. Which of the following automated system 1s introduced recently ?
    • Continuous flow analyser
    • Descrete analyser
    • Centrifugal analyser
    • None of the above
  6. Biuret method is used for determination of
    • Protein
    • Sugar
    • Urea
    • Cholesterol
  7. Which of the following is an example of an enrichment media ?
    • MacConkey agar
    • Nutrient Agar
    • Peptone water
    • Selenite F broth
  8. Name the parasite causing Malaria.
    • Plasmodium vivax
    • Wuchereria bancrofti
    • Brugia malayi
    • Leishmania donovani
  9. Which of the following antibody can cross the placenta ?
    • IgM
    • IgE
    • IgA
    • IgG
  10. Which of the following is a RBC diluting fluid ?
    • Hinglemann’s fluid
    • Tuerk’s fluid
    • Dacies fluid
    • Rees — Ecker solution
  11. Bacteria which require oxygen for their growth is
    • Aerobic bacteria
    • Carboxyphilic bacteria
    • Anaerobic bacteria
    • Obligate anaerobes
  12. Who discovered ABO blood group system ? (8-4)
    • Weiner
    • Karl Landsteiner
    • William Harvey
    • Denis
  13. Which of the following is not a Romanowsky stain ?
    • Leishman’s stain
    • Geimsa stain
    • Jenner stain
    • Crystal violet
  14. The cell present in normal CSF (cerebrospinal fluid)
    • Plasma cell
    • Neutrophils
    • Lymphocytes
    • Monocytes
  15. Staining method used for detecting Mycobacterium tuberculosis is
    • Leishman’s staining
    • Zeihl-Neelsen’s staining
    • Simple staining
    • Gram’s staining
  16. Urinometer is used to measure which of the following property of Urine ?
    • Reaction
    • Transparency
    • Volume
    • Specific gravity
  17. Identify a Renal function test from the following tests.
    • Blood sugar
    • Serum bilirubin
    • Blood urea
    • Total cholesterol
  18. The accurate method for estimation of haemoglobin is
    • Sahlis method
    • Cyanmeth haemoglobin method
    • Spencer method
    • Dare method
  19. Solidifying agent used for preparation of solid culture media is
    • DPX
    • Meat extract
    • Agr
    • Peptone
  20. Post-Prandial Blood Sugar (PPBS) sample is taken
    • 2 hr after intake of food
    • ‘%hr after intake of food
    • after 12 hrs of fasting
    • at anytime after intake of food
  1. Round shaped bacterias are called
    • Bacilli
    • Vibrios
    • Actinomycetes
    • cocci
  2. Normal value of bleeding time by Dukes method is
    • 3-8 minutes
    • 2-6 minutes
    • 3-8 seconds
    • 2-6 seconds
  3. Size of a normal red blood cell is
    • 10-15 micro metre
    • 15-20 micro metre
    • 6-8 micro metre
    • None of these
  4. The dilution that can be made using an RBC pipette is
    • 1/200
    • 1/10
    • 1/50
    • 1/20
  5. Major plasma protein is
    • Globulin
    • Albumin
    • Bence Jones Protein
    • Fibrinogen
  6. Leucocytosis is seen in
    • Systemic lupus erythematosis
    • Rheumatoid arthritis
    • Leukemia
    • Aplastic anaemia
  7. Which blood group is known as “Universal Donor” ?
    • O group
    • A group
    • B group
    • AB group
  8. Staining method used in cytology is
    • Haematoxylin and eosin staining
    • Negative staining
    • Leishman’s staining
    • Papanicoloau staining
  9. Temperature used for storing blood in a blood blank refrigerator is
    • 4-6°C
    • 8-10°C
    • 10-12°C
    • 0-1°C
  10. Which of the following step is not included in tissue processing ?
    • Dehydration
    • Fixation
    • Oxidation
    • Clearing
  11. Length of an ideal blood smear is
    • 1-2cm
    • 5-6cm
    • 6-7cm
    • 3-4cm
  12. Gmelin’s testis used for detecting which of the following compound in urine ?
    • Sugar
    • Ketone bodies
    • Bile salts
    • Bile pigment
  13. VDRL test is used for detecting which of the following disease ?
    • Rabies
    • Syphilis
    • Typhoid
    • Weils disease
  14. Normal platelet count is
    • 1.5-4.5 lakhs/mm? of blood
    • 50,000-1 lakhs/mm? of blood
    • 5000-11000 cells/mm? of blood
    • 5-6 lakhs/mm? of blood
  15. Which of the following compound is a normal constituent of urine ?
    • Sugar
    • Bile salt
    • Urea
    • Ketone bodies
  16. Colour code used for EDTA anticoagulant bottles
    • Green
    • Grey
    • Purple
    • Red
  17. Commonly used fixative in histopathology is
    • Alcohol
    • Carnoys fixative
    • Alcohol-ether mixture
    • 10% formalin
  18. In Leishman’s staining fixation is done by
    • Eosin
    • Methyl alcohol
    • Distilled water
    • Acetone
  19. Which of the following test is included in IMViC Reaction test ?
    • Nitrate test
    • Citrate test
    • Coagulase test
    • Catalase test
  20. Which of the following anticoagulant is also known as Versene ?
    • (A) Heparin
    • Double oxalate
    • ACD
    • EDTA

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