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.
The white ribbon is also used as a symbol for awareness about victims of terrorism, peace, right to life, Alzheimer disease, retinal blastoma, and the elimination of violence against women. As a symbol of innocence, the Lacour family in Kenner, La, are starting a campaign to use a white ribbon as a way to support and remember the victims of the school shooting in Newtown, CT. Tags: alzheimer's disease, innocence, terrorism, diabetes, peace.