Examlex
List the elements of the given set that are rational numbers.
Adenine Base
A nitrogenous base, one of the four constituent bases of DNA and RNA, paired with thymine in DNA and uracil in RNA.
Phosphate Groups
Functional groups consisting of a phosphorus atom bonded to four oxygen atoms, critical components in the energy transfer within cells and in the structure of nucleic acids.
Ribose Sugar
A five-carbon sugar that is a fundamental component of RNA (ribonucleic acid).
Free Energy
A thermodynamic quantity representing the amount of energy in a system that is available to do work.
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