| A | B |
|---|
| Sickle Cell Anemia | Inherited as a Codominant Gene |
| Down Syndrome | Caused by 3 chromosomes at the 21st pairs |
| Blood Type A | AA or AO |
| Hemophilia | sex-linked disease, free bleeder |
| Colorblindness | Sex-linked,Can't distinguish between red and green shades |
| Muscular dystrophy | sex-linked disease, wasting away of muscle |
| Malaria | people with half of their blood sickle cell are partially resistant to this |
| Blood Type O | Universal donor |
| Blood Type AB | Universal acceptor |
| Turner syndrome | 45 X, sterile female |
| Klinefelters syndrome | 47 XXY, sterile male |
| Rh positive | these people have Rh antigen |
| polygenic inheritance | several genes for one trait |
| Y chromosome | switches on male growth pattern |
| Sex-linked | X-linked (carried on X chromosome) |
