Indirect Selection

question 15

Multiple Choice

Indirect selection

• A) is necessary to isolate auxotrophic mutants.
• B) uses media on which the mutant but not the parental cell type will grow.
• C) uses media that reverses the mutation.
• D) uses media upon which neither the parental cell type nor mutant grows.
• E) is necessary to isolate his⁺ prototrophs.