Examlex
The relative frequency of a category is calculated by dividing the category's frequency by the total number of observations.
Ion Channel
Pore in the plasma membrane through which ions, such as sodium and potassium, move.
Marker Molecule
Molecules used to identify or track certain cells, proteins, or other substances within an organism.
DNA Nucleotides
The basic building blocks of DNA, consisting of a sugar molecule, a phosphate group, and a nitrogenous base.
RNA Nucleotides
The basic building blocks of RNA, consisting of a nitrogen base, a sugar (ribose), and a phosphate group.
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