dihybrid cross - hybridization using two traits with two alleles each. monohybrid cross - hybridization using a single trait with two alleles (as in Mendel's experiments with garden peas) reciprocal cross, reciprocal - hybridization involving a pair of crosses that reverse the sexes associated with each genotype.
From Wikipedia, the free encyclopedia. For other uses, see Red ribbon (disambiguation) . The red ribbon, as an awareness ribbon colored red, is used as the symbol for the prevention of abusive drug use and drunk driving and also solidarity of people living with HIV / AIDS.Contents.he red ribbon, as an awareness ribbon colored red, is used as the symbol for the prevention of abusive drug use and drunk driving and also solidarity of people living with HIV / AIDS. Contents.
Awareness Ribbon's are a great way to show support and bring public attention to a specific Cause. Each Color Ribbon has a meaning which is connected to it. Most colors have several meanings although some are more commonly known than others.eal Ribbon-This color is a symbol for ovarian, cervical, and uterine cancers as well as substance abuse, sexual assault, PTSD, Myasthenia Gravis and polycystic ovarian syndrome, syringomylia, Tourette Syndrome, usher syndrome, spina bifida (can be trimmed in blue).