Biogamy is not a term that is commonly used or recognized. However, there is a similar term called "bigamy" which refers to the act of entering into a marriage with one person while still legally married to another. In cultures where monogamy is mandated, bigamy is considered a crime and is punishable by law. The penalties for bigamy vary by state, but they are often less severe than the penalties for other crimes such as drunk driving. It is important to note that bigamy is different from polygamy, which involves having multiple spouses at the same time with the knowledge and consent of all parties involved.