Examlex
The mutational mechanism that results in the production of antibodies that bind antigen with higher affinity is called _____:
Negative Charge
An electrical charge that results from having more electrons than protons in an atom or molecule.
Molecule
The smallest unit of a chemical compound that retains its chemical properties, consisting of two or more atoms bonded together.
Silica
A chemical compound of silicon and oxygen, often found in quartz and used in glass making and electronics.
Halite
Halite is a naturally occurring mineral known as rock salt, consisting mainly of sodium chloride (NaCl), and is often mined for use in cooking and as a road deicer.
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