👉 A quadrihybrid is a type of gene transfer in which two or more genes are transferred from one organism to another. This can occur through sexual reproduction, where an organism that has been fertilized by a sperm cell transfers its genetic material to the egg it receives. The resulting offspring may have traits that are not found in either parent. For example, a male and female chicken (a species of bird) mate. If their eggs are fertilized by a sperm from a female chicken, the