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.
Meaning: The dark blue awareness ribbon represents arthritis, child abuse prevention, victim's rights, free speech, water quality, and water safety. Meaning: The light blue awareness ribbon is a symbol of childhood cancer (alternative color: pink), prostate cancer, Trisomy 18, and scleroderma. Meaning: The teal awareness ribbon is a symbol for ovarian, cervical, and uterine cancers as well as sexual assault, polycystic ovarian syndrome, and tsunami victims.