Question
If E. coli is allowed to grow for 40 minutes in a medium containing $N^{15}$, then the number of $N^{14}/N^{14}$ containing DNA molecules would be:
If E. coli is allowed to grow for 40 minutes in a medium containing $N^{15}$, then the number of $N^{14}/N^{14}$ containing DNA molecules would be: