You are searching for a Staphylococcus aureus mutant which needs lysine in the culture medium in order to grow (Lysine auxotroph) .Which medium will assist your initial search?
A) Culture medium with lysine added
B) Culture medium with no lysine in it
C) Culture medium with lysine and penicillin added
D) Culture medium with no lysine in it and penicillin added
E) None are suitable
Correct Answer:
Verified
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