PLEASE EXPLAIN: A strain of E. coli with the genotype arg- bio- gal- Str R is ab
ID: 147825 • Letter: P
Question
PLEASE EXPLAIN: A strain of E. coli with the genotype arg- bio- gal- StrR is able to grow on minimal medium (containing glucose as a carbon source) supplemented with:
the amino acid arginine and the sugar galactose.
the amino acid arginine and the vitamin biotin.
the sugar galactose and the antibiotic streptomycin.
the amino acid arginine and the antibiotic streptomycin.
the vitamin biotin and the sugar galactose.
the amino acid arginine and the sugar galactose.
B.the amino acid arginine and the vitamin biotin.
C.the sugar galactose and the antibiotic streptomycin.
D.the amino acid arginine and the antibiotic streptomycin.
E.
the vitamin biotin and the sugar galactose.
Explanation / Answer
A strain of E. coli with the genotype arg- bio- gal- StrR is able to grow on minimal medium supplemented with:
B) The amino acid arginine and the vitamin biotin.
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