Auxotrophs Are Mutant Strains That

question 31

Multiple Choice

Auxotrophs are mutant strains that

• A) can grow on a minimal medium.
• B) require the addition of an essential nutrient to grow on a minimal medium.
• C) cannot make any enzymes.
• D) behave like wild-type strains.
• E) can grow only if arginine is added to the growth medium.

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