👉 Karyogamy is a biological term used in genetics that refers to the phenomenon of two or more individuals having identical chromosomes. In other words, it describes the genetic arrangement of two or more individuals where each individual has exactly one complete set of chromosomes. This means that all offspring will also have the same number and type of chromosomes as their parents, with no extra copies added in between. Karyogamy is a common occurrence in human populations, especially among monozygotic twins (two identical