In an experiment similar to the Lederberg and Tatum experiment,researchers grew two strains of E. coli in completemedium.

E. coli strain AX has the genotypeAmp^Sbio+ trp+ leu-.

E. coli strain AY has the genotypeAmp^Rbio- trp- leu+.

The researchers then plated the bacteria on different mediatypes.

Part A

On which type(s) of media will the AX strain grow?

Select all that apply.

a)	leu-
b)	trp-
c)	bio-
d)	leu-trp-bio- + ampicillin
e)	complete medium
f)	complete medium + ampicillin