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.
Hereâs what the most common awareness ribbon colors mean! Pink Ribbon: Pink is most commonly associated with breast cancer awareness, but itâs used for more than just that. What many people donât know is that pink ribbons are also symbols for respecting birth parents and for childhood cancer awareness. Yellow Ribbon: Yellow is commonly seen as a symbol to support our troops and to give us hope. However, it is also a symbol for POW/MIA (Prisoners of War, Missing in Action), suicide prevention, adoptive parents, spina bifida, sarcoma, missing children, bone cancer, craniofacial acceptance, and endometriosis.