Class 12 NEET Biology Molecular Basis of Inheritance Questions Part 2

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Question : 43 of 119
 
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Ten E.coli cells with ‌15N - dsDNA are incubated in medium containing ‌14N nucleotide. After 60 minutes, how many E.coli cells will have DNA totally free from ‌15N ?
[NEET-2022]
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