Genetics Review

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Across
  1. 3. The process that makes gametes with shuffled genes
  2. 5. A segment of DNA that codes for a trait
  3. 6. When both alleles show up fully, like in AB blood type
  4. 7. _____ square: A chart that predicts offspring traits, like a 2x2 grid
  5. 9. A segment of DNA that codes for a trait, like eye color
  6. 10. When traits blend, like red + white = pink flowers
  7. 12. Swapping DNA between chromosomes in meiosis
  8. 13. Meiosis error causing extra chromosomes, like in Down syndrome
  9. 14. A condition from an extra chromosome 21
  10. 15. Different versions of a gene, like T or t
Down
  1. 1. A trait controlled by multiple genes, like height
  2. 2. A chart showing traits in a family over generations
  3. 4. _________ assortment: When different genes sort into gametes on their own
  4. 8. A trait that needs two copies to appear, like blue eyes
  5. 11. A trait that shows up if even one copy is present