An infectious disease can be
A: virus.
B: bacteria.
C: fungi.
D: protozoa.
E: all of the above.
A: virus.
B: bacteria.
C: fungi.
D: protozoa.
E: all of the above.
举一反三
- The kinds of microorganisms cause infectious disease include the following except: ( ) A: fungi B: bacteria C: virulent D: virus
- 迄今发现的结构最简单的病原体是( )。 A: Virus B: Bacteria C: Prion D: Fungi E: chlamydia
- A differential medium is one in which A: Fungi and viruses grow differently. B: Two different bacteria can be distinguished. C: A particular nutrient is used differently by two different bacteria. D: Two different temperatures are utilized in the incubation period.
- Which one of the following is a fundamental principle of viral disease causation? A: One virus type induces a single disease syndrome. B: Many viral infections are subclinical and do not produce clinical disease. C: The type of disease produced by a virus can be predicted by the morphology of that virus. D: A particular disease syndrome has a single viral cause. E: Social factors do not influence the occurrence of viral diseases.
- The cell wall is found in which eucaryotes?? ; fungi;;|protozoa;|;fungi and;algae ; ; ; ; ; ;|algae;;;;;;;;;;;;;;