Home Biology Genetics and Evolution Ten E.coli cells with 15 N - dsDNA are incub…
Biology Genetics and Evolution Single Correct MCQ
Published on: August 20, 2026

Ten E.coli cells with 15 N - dsDNA are incubated in medium containing 14 N nucleotide. After 60 minutes, how many E.coll cells will have DNA totally free from 15 N?

A
20 cells
B
40 cells
C
60 cells
D
80 cells

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The correct answer is:
NOT FOUND

From 10 parent Kcoh'cells 1 st generation

Therefore, after 60 minutes, 60 K.coli cells will have DNA totally free from 15 N

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