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.
Pink and Blue Ribbon: Meaning: This style of ribbon is a symbol for miscarriage, stillbirth, and infant death due to SIDS or other causes. Flag Ribbon: Meaning: This style of ribbon is a symbol for both the victims and heros of the 9/11 attacks.It is also a symbol of patriotism and support of our troops.ark Blue Ribbon: Meaning: This color is a symbol of arthritis, child abuse prevention, victim's rights, free speech, water quality, and water safety. Light Blue Ribbon: Meaning: This color is a symbol of childhood cancer (alternative color: pink), prostate cancer, Trisomy 18, and scleroderma.