Trait : meaning of TRAIT in Hindi - Definition and Translation.
That left the scientists with only two options: either DNA replicated semiconservatively, as Watson and Crick had predicted, or it replicated dispersively. To differentiate between the two, Meselson and Stahl had to let the cells divide again and then sample the DNA after a second round of replication.
Matthew Meselson and Franklin Stahl's experiments on the replication of DNA, published in PNAS in 1958 (2), helped cement the concept of the double helix.