2051. parasitic inflammation would show predominantly____________________?
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A. Neutrophilis

B. Lymphocytes

C. Eosinophils

D. Basophils

2052. Function of Ig A is________________?
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A. Acts as a mucosal barrier for infection

B. Circulating antibody

C. Kills virus infected cells

D. Activates macrophages

2054. The optimal time and temperature required for sterilization in an autoclave is___________________?
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A. 121F x 15 mts. x 15 lbs pr.

B. 121F x 15 sec. x 15 lbs pr.

C. 121C 15 mts. x 15 lbs pr.

D. 140C x 2 hrs. x 10 lbs pr.

2055. Dorsets egg medium is used for cultivation of______________?
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A. Streptococcus

B. Mycobacterium

C. Staphylococcus

D. Gonococcus

2056. The medium of choice for growing most fungi is_______________?
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A. Sabourauds agar

B. Tissue culture

C. Thioglycollate medium

D. Blood agar

2058. Virus infected cell is killed by________________?
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A. Autolysis

B. Neutrophils

C. Interferons

D. Macrophages

2059. Pasteur developed the vaccine for_______________?
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A. Anthrax

B. Cholera

C. All of the above

D. Rabies

2060. An example of naturally acquired passive immunity is__________________?
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A. Immune blood transfusion

B. Hepatitis vaccination

C. Gamma globulin injection

D. Placental transfer of antibodies
2061. Resistance of Staphylococcus aureus is due to ________________________?
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A. Penicillin analogue production

B. Lack of nucleic acid in the cell wall

C. Pleomorphism

D. Elaboration of an enzyme that destroy penicillin
2062. The best sterilization method for a hand-piece is________________?
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A. All of the above

B. Ethylene oxide gas

C. chemical vapour

D. dry heat

2063. Toxoids are_________________?
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A. antigenic and non-toxic

B. antigenic and toxic

C. non-antigenic and toxic

D. non-antigenic and non-toxic

2065. Hospital dressing is best disposed by_____________?
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A. Autoclaving

B. Dumping

C. Burying

D. Incineration
2066. The best method of sterilization of dressing powder is_____________?
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A. Inspissation

B. Hot air oven

C. Autoclaving

D. Tyndallization

2067. Louis Pasteur is not associated with_______________?
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A. Disproved spontaneous regression theory

B. Discovery of M. Tuberculosis

C. Introduction of complex media

D. Discovery of Rabies Vaccine

2069. Dark ground microscopy is useful to identify______________?
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A. Spirochaetes

B. Chlamydiae

C. Mycoplasma

D. Rickettsiae

2070. Which of the following is true about pasteurization ?
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A. Tubercle bacilli are destroyed

B. It kills 95% of microorganisms

C. It kills all bacteria except thermoduric bacteria

D. It kills bacteria and spores

2071. Culture medium for corynebacterium diphtheria_______________?
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A. Loefflers serum slope

B. Mc Conkey

C. Lowenstein Jensen medium

D. Saboraud agar

2072. A darkfield microscope would be useful in examining blood for_______________?
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A. Treponema

B. Streptococcus

C. Actinomyces

D. Mycobacterium

2073. Sterilization of liquid paraffin is done by______________?
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A. Inspissation

B. Autoclaving

C. UV-Radiation

D. Hot air oven
2074. Which of the following is NOT a live attenuated vaccine ?
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A. Varicella Zoster virus

B. Typhoid

C. Tuberculosis (BCG)

D. Cholera
2076. Culture medium used for Bordatella pertussis is_________________?
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A. Bordet Gengou medium

B. Robertson cooked meat medium

C. Wilson Blair medium

D. Bile broth

2077. A sporangium contains_______________?
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A. Chlamydospores

B. Oidia

C. Spherules

D. porangiospores
2078. The diagnostic investigation for syphilis is__________________?
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A. TPI test

B. VDRL test

C. TPHA test

D. FTAB test

E. Both C & D
2079. T cells multiplication is stimulated by_______________?
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A. Macrolin

B. Phytohaemagglutinin

C. Bovine serum

D. Heat

2080. Which one of the following enteric organisms is anaerogenic and non motile ?
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A. Salmonella typhi

B. Shigella sonnei

C. Proteus mirabilis

D. Klebsiella pneumonia

2082. Purpose of Sterilization is to eliminate________________?
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A. Fungus

B. Bacteria

C. Spore formers

D. Viruses

2083. The term epitope refers to________________?
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A. complete antigen molecule

B. Smallest antigenic determinant

C. Immunogen

D. Hapten

2086. Opsonisation is by_______________?
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A. IgA

B. IgE

C. IgG

D. IgM

E. Both C & D
2089. Nagglers reaction is used in the diagnosis of______________?
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A. Wool sorters disease

B. Malaria

C. Whooping cough

D. Gas gangrene
2090. Who first introduced solid media_______________?
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A. Hensen

B. Robert koch

C. Ogston

D. Louis pasteur

2091. Hot air oven cannot be used for sterlisling___________________?
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A. Clothes

B. Needles

C. Instruments

D. Culture media
2092. Candida albicans causes all of the following except______________?
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A. Mycetoma

B. Meningitis

C. Oral thrush

D. Endocarditis

2094. Organism most frequently associated with urinary tract infections is_________________?
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A. Neisseria gonorrhea

B. Escherichia coli

C. Streptococcus fecalis

D. T-strain mycoplasma

2096. Antigen used in Weil-Felix reaction______________?
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A. Proteus

B. Haemophilus

C. Staphylococcus

D. E.coli

2099. Function of T-lymphocyte is/are________________?
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A. Rosette formation

B. Production of interferon

C. Lymphokine production

D. All of the above
2100. Causative organism for gas gangrene_______________?
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A. Coli

B. Clostridium welchii

C. Strep. Faecalis

D. Clostridium tetani