Meaning of âtraitâ in the English Dictionary. See all translations. uk â /treÉªt/ us â /treÉªt/. C2 a particular characteristic that can produce a particular type of behaviour: His sense of humour is one of his better traits. Arrogance is a very unattractive personality/character trait.
It appeared in April 1953 in the scientific paper where James Watson and Francis Crick presented the structure of the DNA-helix, the molecule that carries genetic information from one generation to the other.
Rosalind Franklin's work with X-ray diffraction showed that the DNA molecule is shaped like a(an) _____ and contains _____ strands. helix and two How did Francis Crick and James Watson try to understand the structure of DNA? they built three-dimensional models of the DNA molecule from cardboard and wire How did Watson and Crick describe the structure of DNA? DNA was a double helix, in which two strands were wound around each other Is the following sentence true or false? According to the principle of base pairing, hydrogen bonds could form only between adenine and cytosine.