3.2 Activity: Genetics Crossword Puzzle

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Across
  1. 3. A cell that carries two copies of each parents chromosomes
  2. 5. Phase during meiosis I where the chromosomes begin to unravel
  3. 6. Haploid cells that carry only one copy of each chromosome
  4. 8. Cell cycle where cell division occurs and two new daughter cells are created
  5. 9. Each cell normally contains 23 of these
  6. 12. Pairing of two chromosomes during meiosis
  7. 13. Process in which male gametes are created and developed
  8. 15. Phase during meiosis II where the centrosomes move to the poles of the cell
  9. 16. Phase of mitosis where paired chromosomes are pulled apart by spindle fibers
  10. 19. Leading cause of the variation of genes in children from the same parents
  11. 20. Structures that are the same but develop over time due to evolution
Down
  1. 1. Resulting diploid cell from the fission of two haploid cells
  2. 2. Process of cell growth that creates two identical cells
  3. 4. The union of a female gamete and male gamete
  4. 7. Comprised of three sub-stages: G1, S, and G2
  5. 10. Process in which female gametes are created and developed
  6. 11. Cell cycle where gametes are produced
  7. 14. Phase of mitosis where paired chromosomes are pulled apart by spindle fibers
  8. 17. A cell that carries a single set of chromosomes
  9. 18. Typical for chromosome cross over to occur during this phase of meiosis I