Across
- 2. Number of types of nucleotide bases
- 3. Blank DNA
- 7. Gregor ____, the "Father" of genetics
- 8. The study of heredity
- 11. A specific version of a gene
- 14. Steps in making a protein; transcription and ____
- 16. Humans have 23 pairs
- 19. Deoxyribonucleic acid
- 20. Organelle in the cell that makes proteins
- 21. Changes in the DNA code
- 22. Where we get our genes
Down
- 1. Cells get these from DNA, Directions
- 4. Part of the cell where chromosomes are found
- 5. Males = XY, ____ = XX
- 6. Three "letters" of DNA
- 9. When certain traits are passed from parents to children
- 10. Unit of heredity that determines the traits we inherit
- 12. If a gene is not dominant, it is ____
- 13. Made from long chains of amino acids
- 15. Amino ___ make up proteins
- 17. Use a Punnett ____ to write out a pattern of inheritance
- 18. DNA shape, ____ helix