Examlex
Which sentence is expressed correctly?
Lysine
An essential amino acid required for protein synthesis and various metabolic processes.
pH Unit
A measure on a scale from 0 to 14 of the acidity or alkalinity of an aqueous solution, where 7 is neutral, values lower than 7 are acidic, and values higher than 7 are basic.
Electrophoresis
A laboratory technique used to separate DNA, RNA, or protein molecules based on their size and electrical charge by applying an electric current to a gel matrix.
Isoelectric Point
The pH at which a molecule, especially an amino acid or protein, carries no net electric charge, making it electrically neutral.
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