Question

Time before conjugation was interrupted (min) % of cells that grow on MM + lactose + arginine + ampicillin % of cells that grow on MM + arginine + streptomycin + ampicillin 0 15 % of cells that grow on MM + ampicillin 0 0 10 20 Is 35 0 40 30 60 100
can someone explain how to draw a chromosome map based on this data. the answer is

str, lac, arg

I am having difficulty in understanding this, if possible could someone explain how to solve?

Answer 1

The interruption 2 conjugation Lemarcates the e Fransfer initial gones while the downstream one stay Behind As this interruption time increases more che farther) gener get transfered for eg the sequence of genes A B e > site for initiation is to transfer onsger say, begins from c. It takes say 10 mins to for ¢ to transfer, 20 mins for both & & A to transfer and 40 mine for lc A and B (all) to ime o transfer a given sene depends outils piso physical distance from the site of initiation of tanker This will reflect in higher probability of more and more celle setting gue receivinle genes in the pattern Do New Albol to selectal cells with a particulas set od genes this gema.worden door on the the provided in the selectere media or when mm + lactose' + arginine + ampicillin cells with lactose casthan Eboodudlare RA.cantiga tics are prov NAYOT wewunn ocells are lacasa taunts to gurunen 16 lista 29a. Bela int aholine IT gove will notice.com Streptomycin ampicillion cells with agents for Streptomici e ng is to empty everyone to meet range one persone con cells are ang Hstatamp+Lees menout de and digitale y no ARBO Quero TANAT weer promosome map. amp str CS Scanned with CamScanner transfer este initiation