Physical and Chemical Agents - Medical Science

Q1:

Which of the following is best used for long term storage of microbial samples when carried out properly?

A Storage in a freezer at -10°C

B Storage in a freezer at ultra low temperatures (-70°C)

C Storage in a refrigerator on an agar slant

D Storage on a petri plate at room temperature

ANS:B - Storage in a freezer at ultra low temperatures (-70°C)

No answer description is available.