细菌的形态结构 Flashcards by 秦至

Q

内毒素

A

革兰氏阴性菌的脂多糖

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Q

特异多糖

A

O抗原

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Q

L型菌

A

大多为革兰氏阴性菌
高渗

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Q

芽孢

A

一定环境条件下，菌体内部形成的圆形或卵圆形小体。
革兰阳性菌
无致病性

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Q

判断灭菌效果

A

芽孢是否被杀死

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Q

性菌毛

A

仅在革兰氏阴性菌中

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Q

鞭毛的抗原

A

H抗原

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Q

荚膜

A

细菌的细胞壁外一层黏性物质
多糖或多肽

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Q

有致病性的特殊结构

A

荚膜、鞭毛、普通菌毛

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Q

消毒

A

杀死物体上或环境中病原微生物
不一定能杀死细菌的芽胞或非病原微生物

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Q

灭菌

A

杀死芽孢

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Q

抑菌

A

抑制体内或体外细菌的繁殖

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Q

防腐

A

抑制体外细菌生长繁殖

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Q

菌毛常见于革兰氏什么性菌

A

阴性

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