Examlex
Use the diagram above to answer the following questions.
-Which letter indicates the pelvic sympathetic trunk?
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.
32P
A radioactive isotope of phosphorus, used as a tracer in molecular biology to study processes such as DNA synthesis and phosphorylation.
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