Examlex
The 70S prokaryotic ribosome is composed of a 30S and a __________ subunit.
Hydrogen Bond
A weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other.
Polar Covalent
A type of chemical bond where two atoms share a pair of electrons unequally, resulting in a molecule with electrically charged poles.
Alkaline
Having a pH greater than 7, which is opposite of acidic, and is characterized by the presence of a higher concentration of OH- ions than H+ ions in a solution.
Buffer
A solution or substance that minimizes changes in pH by absorbing or releasing hydrogen ions.
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