In the growth of bacteria, the most typical phase of the biological characteristics is ()
A. lag phase
B. Logarithmic phase
C. stationary phase
D. decline phase
E. Recession period
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Plasmid between bacteria is mainly transfered by ()
A. Conjugation
B. Transduction
C. Transformation
D. Mutation
E. Lysogenetic Transformation
Bacteria invade blood, spread to other tissues and organs, and caused suppurative lesions ()
A. Septicemia
B. toxemia
C. bacteremia
D. Pyemia
E. viremia
Which bacteria component can combine with IgG Fc? ()
A. M protein
B. Vi antigen
C. SPA
D. anthrax capsule antigen
E. K antigen
Shigellosis is common in travelers to developing countries. Infection is commonly acquired through the ()
A. Skin
B. Gastrointestinal tract
C. Respiratory tract
D. Genital tract
E. Nasal tract