Genetics Unit

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