试题与答案

短波紫外线具有杀菌作用,主要是因为它可使细菌()A、细胞核蛋白变性、凝固 B、细胞膜破

题型:单项选择题 A型题

题目:

短波紫外线具有杀菌作用,主要是因为它可使细菌()

A、细胞核蛋白变性、凝固

B、细胞膜破裂,细菌死亡

C、代谢酶受抑制

D、干扰细菌多种酶系统

E、以上都不是

答案:

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