Discussion Forum : Biotechnology
Question - An E. coli cell of volume 10-12 cm3 contains 60 molecules of lac-repressor. The repressor has a binding
affinity (Kd) of 10-8 M and 10-9 M with and without lactose respectively, in the medium.The molar concentration of the repressor in the cell is
Options:
A .  0.1 nM
B .  1 nM
C .  10 nM
D .  100 nM
Answer: Option D


-NA-



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