| __ | 1. | Centromere | | A. | duplicated chromosomes attached by the centromere |
| __ | 2. | DNA | | B. | cells that undergo meiosis to form gametes |
| __ | 3. | Gametes | | C. | passing of traits from parents to offspring |
| __ | 4. | Germ line cells | | D. | large molecule contained in chromosomes |
| __ | 5. | Heredity | | E. | type of cell division that produces gametes |
| __ | 6. | Homologous chromosomes | | F. | scientific name for sperms and eggs |
| __ | 7. | Meiosis | | G. | one comes from the father and one from the mother |
| __ | 8. | Replication | | H. | process by which DNA is copied |
| __ | 9. | Sister chromatids | | I. | the cell produced by the union of two gametes |
| __ | 10. | Zygote | | J. | region joining the two sister chromatids |