口腔微生物学概览答案2023秋

第二章测试

1.Which of the following is not the pathological factors of dental caries? （ ）
A:Preventive and therapeutic sealants B:Inadequate fluoride C:Frequent consumption of dietary sugars D:Poor oral hygiene
答案:A
2.Which of the following structures consist in a bacterial cell? （ ）
A:Membrane, cytoplasm, nucleus B:Cell wall, membrane, cytoplasm, nucleus C:Cell wall, membrane, cytoplasm D:Cell membrane, cytoplasm
答案:C
3.The putative pathogens produce a range of potential virulence factors that enable them to （ ）
A:invade host tissues. B:induce tissue damage; C:evade or inactivate the host defences; D:colonise and multiply at subgingival sites;
答案:ABCD
4.Which of the following is virulence factor of oral candidiasis? （ ）
A:High-frequency phenotypic switching B:Adhesivity C:Enzyme D:hydrophobicity E:Germ tubes and two forms
答案:ABCDE
5.HSV is a DNA virus.（ ）
A:对 B:错
答案:A
6.Fusobacterium nucleatum is a member of the yellow complex. （ ）
A:对 B:错
答案:B