Tag: Pathogenic bacteria cannot grow below a water activity of 0.85–0.86

Q1.  Pathogenic bacteria cannot grow below a water activity of? 0.45–0.56 0.35–0.46 0.65–0.76 0.85–0.86 ANSWER: D. 0.85–0.86 Explanation – Water is a necessary component of all diets. A microorganism or a group of microorganisms can no longer multiply if their ...