Microbiology General bb89d191 Prions are best killed by- A Autoclaving at 121°C B 5% formaline C Sodium hydroxide D Sodium hypochloride High-Yield Explanation Prions are sterilized by: 0.5% Hypochlorite for 2 hr or 1N NaOH for 1 hour or Autoclave for 134°C for 1–1.5 hour