Question

The cultures grown on agar slopes may be stored in the refrigerator or freezer at 5°C to -20°C.

(a) True

(b) False

I got this question in unit test.

Question is from Preservation of Industrial Microorganisms in chapter The Isolation, Preservation and Improvement of Industrial Microorganisms of Fermentation Technology

Answer 1

The correct choice is (a) True

The explanation: The cultures grown on agar slopes may be stored in the refrigerator or freezer at 5°C to -20°C and sub-cultured at approximately 6-monthly intervals.