1. Best method of sterilizing disposable syringes: Boiling Hot air oven Gamma rays UV rays 2. Hepatitis E virus causes which of the following: Cirrhosis of liver Chronic renal failure Chronic liver disease Acute liver failure 3. Delayed tuberculin test response is due to Histiocytes Monocytes T lymphocytes B Lymphocytes 4. Sterilization cycle uses: 170 degrees Celsius, 25 psi, 10 min 180 degrees Celsius, 15 psi, 15 min 160 degrees Celsius, 20 psi, 15 minutes 121 degrees Celsius, 15 psi, 15 min 5. The following immunoglobulin is not known to fix complement IgA IgM IgG IgE 6. The genetic ability of a bacterium to grow in the presence of several antibiotics is passed from one bacterium to other by Transduction Conjugation Rarefaction Transformation 7. Legionnaire’s disease – false is? Ab in urine is diagnostic Water borne disease Can infect amoeba intracellularly Human to human transmission is seen 8. One of the following is a treponemal test for diagnosis of syphilis Kahn test FTAB Widal test Wasserman test 9. Which stage of plasmodium vivax is infective for mosquito? Sporozoite Ookinete Trophozoite Gametocyte 10. Streptococcus mutans can be distinguished from other streptococci by Production of extracellular polysaccharides Fermentation of mannitol and sorbitol Optochin sensitivity Hemolysis on blood agar 11. All of the following are true regarding chlamydia trachomatis except: Reticulate body divides by binary fission Inside the cell it evades phagolysosome Elementary body is metabolically active It has a bipha’sic life 12. Australian antigen is associated with: Chronic leukemia AIDS Basal cell carcinoma Hepatitis B surface antigen in acute hepatitis 13. Most of the drug resistance occurs due to Conjugation Transformation Mutation Transduction 14. The serum concentration of which of the following human IgG subclass is maximum? IgG4 IgG3 IgG2 IgG1 15. Causative organism for gas gangrene Clostridium tetani E. Coli Strep. Faecalis Clostridium welchii 16. NK CELL acts on viruses because Expression of MHC II on cell surface receptor Expression of MHC I on cell surface receptor NON Expression of MHC II on cell surface receptor Non Expression of MHC I on cell surface receptor 17. With reference to Bacteroides fragilis the following statement are true except? B.Fragilis is the most frequent anaerobe isolated from clinical samples Shock and DIC are common in Bacteroides bacteremia The lipo polysaccharide formed by B.Fragilis is structurally and functionally different from the conventional endotoxin B.Fragilis is not uniformly sensitive to metronidazole 18. prion – true is contains DNA/RNA sensitive to most chemical sterilization have long incubation period evokes strong immunologic reaction 19. Characteristic feature of retiovirus is: Ribonuclease Restriction endonuclease Reverse transcriptase DNA polymerase 20. The medium of choice for growing most fungi is Tissue culture Sabourauds agar Blood Agar Thioglycollet medium Loading … Question 1 of 20
