| A | B |
| autosome | chromosomes that do not determine sex |
| pedigree | diagram that shows a genetic family tree |
| female | has sex chromosomes XX |
| male | has sex chromosomes XY |
| sickle-cell anemia | disorder where red blood cells are pointed |
| incomplete dominance | inheritance where neither gene is dominant over the other |
| amniocentesis | take fluid from around fetus to find disorders |
| karyotype | diagram that shows matched chromosome pairs |
| colorblindness | genetic disorder where red and green are not seen normally |
| dyslexia | genetic disorder where letters are seen reversed |
| gene | section of chromosome that codes for one trait |
| chromosome | normally there are 46 of these in human cells |