1. Most of the drug resistance occurs due to Conjugation Transformation Mutation Transduction 2. Hemolytic Streptococci can cause serious cross infections in hospital settings. These bacteria usually harbor which site in health workers working in the hospitals: Throat Nails Hair Skin 3. Immunity that is conferred to the foetus by transfer of IgG and IgA antibodies is called as Passive natural immunity Active acquired immunity Passive acquired Immunity Natural active immunity 4. Rh incompatibility is which type of hyper sensitivity reaction? Type II Type IV Type I Type III 5. All are true about viruses except: Are obligate intracellular parasites Enveloped virus are more susceptible to environmental conditions Do not show latency between inoculation and disease The nucleic acid is either RNA or DNA 6. Synthesis of antibodies in plasma cells occurs In: Endoplasmic reticulum Mitochondria Nucleus Golgi body 7. Pneumococcus can be differentiated from streptococcus by Growth characteristics Type of hemolysis Bile solubility Gram staining 8. Phage conversion is required for: Gonorrhoea All of the above Tularemia Diphtheria 9. Causative organism for gas gangrene E. Coli Strep. Faecalis Clostridium tetani Clostridium welchii 10. The best way to sterilize an instrument soaked in AIDS virus is: Boiling for 1 hour Dip the instrument in glutaraldehyde Moist autoclaving Clean and autoclave with dry heat 11. The anaphylaxis should be treated first with Anti histamines Steroids Epinephrine Antibiotics 12. Bacteria acquire characteristics by all of the following except Through conjugation Incorporating part of host DNA Through plasmids Through bacteriophages 13. 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 14. Culture medium for Corynebacterium diphtheria Loefflers serum slope Mcconkey Lowenstein Jensen Medium Saborauds agar 15. The medium of choice for growing most fungi is Blood Agar Tissue culture Sabourauds agar Thioglycollet medium 16. NK CELL acts on viruses because Expression of MHC II on cell surface receptor NON Expression of MHC II on cell surface receptor Non Expression of MHC I on cell surface receptor Expression of MHC I on cell surface receptor 17. A protoplast is best described as a bacterial cell With a cell wall but free of capsule Uniquely sensitive to penicillin Containing a cell wall and a capsule Free of cell wall and capsule 18. Actinomycosis is caused by: Fungus Anaerobic, gram positive, non-acid fast bacteria. cid fast. Non-motile bacillus Retrovirus 19. Legionnaire’s disease – false is? Can infect amoeba intracellularly Water borne disease Ab in urine is diagnostic Human to human transmission is seen 20. Dark ground microscopy is useful to identify: Mycoplasma Rickettsiae Chlamydiae Spirochaetes Loading … Question 1 of 20
