Latest KVPY Aptitude Question SOLUTION: E.coli about to replicate was pulsed with tritiated thymidine for 5 min and then transferred to normal medium. After one cell division which one of the following observations would
E.coli about to replicate was pulsed with tritiated thymidine for 5 min and then transferred to normal medium. After one cell division which one of the following observations would be correct ?
(A) both the strands of DNA will be radioactive (B) one strand of DNA will be radioactive
(C) none of the strands will be radioactive (D) half of one strand of DNA will be radioactive