题目内容

Tuberculosis is acquired via the ()

A. Skin
B. Gastrointestinal tract
C. Respiratory tract
D. Genital tract
E. none of the above

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Malta fever of brucellosis is because of ()

A. endotoxin release
B. bacteria invade into bloodstream
C. repeatedly bacteremia
D. the result of delayed type hypersensitivity
E. none of the above

The protein coat structure of the virus is called a: ()

A. coat
B. envelop
C. receptor
D. capsid
E. none of the above

The most common shape of virus is()

A. rod
B. filament
C. tadpole-like
D. spherical
E. none of the above

Viruses that reproduce by budding ()

A. demonstrate single step growth kinetics
B. demonstrate continuous growth kinetics
C. do not have an eclipse period
D. have high burst sizes
E. none of the above

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