Across
- 6. Mutations at the chromosomal level
- 10. When one nucleotide base is substituted for another
- 12. Mutation that causes a STOP codon
- 13. How a specific trait is expressed (ex blue eyes)
- 14. A complete set of chromosomes
- 15. Mutation that doesn't change the amino acids
- 16. When chromosomes randomly separate
- 18. Two complete sets of chromosomes
- 20. The genes for a specific trait
- 21. A mutation that lengthens the DNA sequence
- 23. Process of cell division that produces 4 daughter cells
- 24. A change in an organism's DNA sequence
- 25. Differences in the same species
Down
- 1. Sperm and egg cells
- 2. Characteristic
- 3. Structure that contains the DNA
- 4. Mutations that change the length of the DNA
- 5. Above/over
- 7. Mutation that changes the amino acids
- 8. Sperm and egg cells
- 9. Genetic material
- 11. The failure of homologous chromosomes to separate during meiosis
- 17. Chemical modifications to the genome
- 19. A mutation that shortens the DNA sequence
- 20. The DNA
- 22. Number of pairs of chromosomes in sperm and egg cells