Rickes et al. recovered active crystalline vitamin B12 from the cultur – McqOptions

MCQOPTIONS

1.	Rickes et al. recovered active crystalline vitamin B12 from the culture of
A.	Bacillus megaterium
B.	Streptomyces griseus
C.	Streptomyces lactis
D.	Streptomyces olivaceus
Answer» C. Streptomyces lactis

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