Which of these statements is NOT correct Shorterwavelength r
Which of these statements is NOT correct?
-Shorter-wavelength radiation is more suitable for microbial control than longer-wavelength radiation.
-Quick freezing kills all vegetative bacterial cells.
-UV radiation is useful for disinfecting surfaces.
-Filtration can remove all bacteria and viruses from a solution if the pore size is small enough.
Solution
-Quick freezing kills all vegetative bacterial cells.
Freezing decreases the number of vegetative cells in foods but has not completely. Freezing has no effect on spores or preformed toxins.
