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.
This is another great work of Erwin Schrodinger which gives an insight into the biology of life from a physicist's perspective that inspired scientists like; Francis Crick who discovered the structure of DNA, J.B.S. Haldane, and Roger Penrose.