Luria Broth (LB) is a medium containing Tryptone, yeast extract, and sodium chloride.

Luria Broth (LB) is a medium containing Tryptone, yeast extract, and sodium chloride. 



A. LB is a chemically defined medium.
B. LB is a complex medium.
C. There is not enough information presented.
D. Depends if agar is present or not.


Answer: B. LB is a complex medium.


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