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.
Definition: Awareness Ribbons. Awareness ribbons are short pieces of colored ribbon folded into a loop, or representations of such, which are used in the United States, Canada, Australia, UK and other parts of the world as a way for wearers of the ribbon(s) to make a statement of support for a cause or issue.ecause many awareness ribbon colors may have multiple associated meanings Disabled World is listing only the awareness ribbons regarding health and disabilities.. The use of colored ribbons is designed to draw awareness to health and other issues.