Translations:Adventist Youth Honors Answer Book/Health and Science/Biosafety/128/es

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La solución de alcohol isopropílico al 70% mata los microorganismos al disolver la membrana plasmática de la pared celular. La membrana plasmática de las bacterias gram negativas consiste en una capa delgada de peptidoglicón que el alcohol destruye fácilmente.