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Although This Contraceptive Method Is Free and Readily Available to Anyone

question 7

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Although this contraceptive method is free and readily available to anyone, it does not provide STI protection and it has a relatively high failure rate.


Definitions:

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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