What is the difference between naked virus and enveloped virus? ()
A. hemagglutination test
B. adherence to sensitive cell surface
C. sensitivity to lipid solvents
D. sensitivity to interferon
E. sensitivity to oxidizing agent
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The most common disease caused by M.Tuberculosis is
A. Lymphoid tubercle
B. Lung tubercle
C. Bowel tubercle
D. Tubercle pleuritis
E. Tubercle meningitis
The important condition of C.tetani infection is
A. no immunity
B. vegetatives of C.tetani contaminate wound
C. anaerobic microenvironment
D. dysbacteriosis
E. spore of C.tetani contaminate wound
The special component of Gram-negative bacteria cell wall is ()
A. Peptidoglycan
B. Phosphate acid
C. Outer membranes
D. Lipid double layer
E. Lipopolysaccharide
Which one of following is true about the spores are right ()
A. generally in the body outside the formation of spores
B. is a special form of bacteria to maintain life
C. the formation of spores of bacteria are G + bacteria
D. spores once polluted the environment, can cause disinfection and sterilization difficulties
E. all of above
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