Test
Bacteriology 3
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Preguntas del test (10)
1True/false: virulence factor is a bacterial trait that confers pathogenicity
- AVerdadero
- BFalso
2Which of the following is NOT true of superantigens?
- Aresults in massive T-cell proliferation and cytokine release
- Bexotoxin that causes dysfunction of the immune system
- Cresult in fever, shock, and multiple-organ system failure
- DAll of the above are true
3Which of the following describes a biofilm?
- Abacterial populations adherent to each other and/or surfaces and enclosed in a bipolymer matrix
- Bnon-ridged matrix that is easily deformed
4True/false: bacteria produce small signal molecules such as hormones and autoinducers by which they communicate
- AVerdadero
- BFalso
5Which of the following describes a bacteriophage?
- Asmall circular DNA present in bacteria
- Bvirus that infects and replicates within bacteria
- Cneither are correct
6True/false: plasmids and bacteriophages do not carry genes for antibiotic resistance, toxins, and other virulence factors from one bacterium to another
- AVerdadero
- BFalso
7Which of the following describes conjugation between bacteria?
- Auptake of naked DNA segments
- Bplasmid mediated transfer
- Cphage mediated transfer
8Which of the following describes transformation between bacteria?
- Auptake of naked DNA
- Bplasma mediated transfer
- Cphage mediated transfer
9Which of the following describes transduction between bacteria?
- Auptake of naked DNA
- Bphage mediated transfer
- Cplasmid mediated transfer
10Which of the following increase virulence?
- Acapsule
- Bendospores
- Cflagella
- Dfimbriae
Información
- Descripción
- Exam 3 Microbiology Test sobre Bacteriology 3 , creado por Gabrielle Reece el 08/11/2020.
- Autor
- Gabrielle Reece
- Idioma
- English
- Visitas
- 5
- Etiquetas
- Valoración
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