Question

In E. coli, four Hfr starins donate the following markers shown in the order strain 1: M Z X W C strain 2: L A N C W strain 3: A L B R U strain 4: Z M U R B all these Hfr strains are derived from the same F+ strain. What is the order of these markers on the circular chromosomes of the original F+

Answer 1

In E. coli, four Hfr starins donate the following: Z M U R B all these Hfr strains are derived from the same good