Examlex
For every atom of carbon in a carbohydrate
Pyrimidine Base
A nitrogenous base that is one of the components of nucleic acids, including cytosine, thymine (in DNA), and uracil (in RNA).
Two Rings
Refers to the molecular structure characteristic of certain organic compounds, notably purines and certain types of aromatic hydrocarbons, consisting of two connected rings of atoms.
DNA Sequences
The order of nucleotides (adenine, thymine, cytosine, and guanine) in a segment of DNA, determining genetic information.
Twins
Two offspring born from the same pregnancy. Twins can be identical (monozygotic), meaning they develop from one zygote that splits and forms two embryos, or fraternal (dizygotic), meaning they develop from two different eggs fertilized by two different sperm.
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