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Actinomycosis is caused by ?
A. Acid fast, non-motile bacillus
B. Retrovirus
C. Fungus
D. Anaerobic, gram positive, non-acid fast bacteriaFollowing are applicable to bacterial genoms except ?
A. It doe not contain histones
B. It is circular
C. Its DNA has both introns and extrons
D. It is composed of DNAEach of the following can cause food poisoning except ?
A. Cl. botulinum
B. Cl. difficile
C. Staphylococcus
D. Cl. welchiiAnaerobic bacteria grow ?
A. in the presence of nitrogen
B. differential media
C. in the presence of oxygen
D. in the absence of oxygenPhage conversion is required for ?
A. Gonorrhoea
B. Tularemia
C. Diptheria
D. All o f themWasserman test test is diagnostic of ____ ?
A. Tyhoid
B. Syphilis
C. Gonorrhea
D. TBBacteria with potent exotoxin is ?
A. Shigella
B. Klebsiella
C. Pseudomonas
D. Clostridium tetaniBacteria acquire characteristics by all of the following except ___ ?
A. Through bacteriophages
B. through conjugation
C. Though plasmids
D. Incorporating part of host DNAWhich of the following enzyme is required to induce the formation of a plasma clot pathogenic staphylococci ?
A. Fibrinolysin
B. S protein
C. Lysozyme
D. CoagulaseA full course of immunization agianst. Telanus with 3 doses to Tetanus toxoid, confers immunity for how many years?
A. 5
B. 20
C. 30
D. 10