Biology Forums - Study Force

Biology-Related Homework Help Genetics and Developmental Biology Topic started by: vanessa_vela on Jan 4, 2022



Title: A lab technician has four strains of bacteria. Although he forgot to label them, he knows that they ...
Post by: vanessa_vela on Jan 4, 2022
A lab technician has four strains of bacteria. Although he forgot to label them, he knows that they include one F+ strain, one Hfr strain, one F' strain, and one F- strain. He observed the following results after plating these strains on different media. Which of the following plates can be used to identify the F- strain?

 strainhisglucysleustr
 F++++-+
 Hfr++++-
 F'++++-
 F----++


▸ complete media

▸ minimal media with histidine, glutamate, and cysteine

▸ minimal media with histidine, glutamate, cysteine, and streptomycin

▸ minimal media with streptomycin

▸ minimal media with leucine and streptomycin


Title: A lab technician has four strains of bacteria. Although he forgot to label them, he knows that they ...
Post by: fsdgsadfag on Jan 4, 2022
Content hidden