Examlex
The subset of a complete set of individuals to which a set of results will be generalized.
Meselson and Stahl
This refers to the scientists Matthew Meselson and Franklin Stahl who, in 1958, conducted an experiment providing evidence supporting the semi-conservative model of DNA replication.
Nucleotide Bases
The building blocks of DNA and RNA, consisting of adenine, cytosine, guanine, thymine (DNA), and uracil (RNA).
Chargaff
Refers to Chargaff's rules, which state that DNA from any cell of all organisms should have a 1:1 ratio (base pair rule) of pyrimidine and purine bases.
35S
A radioactive isotope of sulfur, often used in biological research to label molecules in studies of molecular biology and biochemistry.
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