[One strand radio active] E. Coli about to replicate was placed in a medium containing radio active thymidine for five minutes

For Competitive Exams

E. Coli about to replicate was placed in a medium containing radio active thymidine for five minutes. Then it was made to replicate in a normal medium. Which of the following observation shall be correct?

Both the strands of DNA will be radio active

One strand radio active

Each strand half radio active

None is radio active

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