The main effect of interferon on virus is ()
A. adsorption
B. penetration
C. uncoating
D. biosynthesis
E. none of the above
查看答案
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
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
微信支付 
支付宝支付