Genetic Crossword Puzzle

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Across
  1. 4. Gene / Produces the same phenotype
  2. 7. Breeding / Produce offspring by mixing two types of breeds
  3. 10. / Interbreeding with two plants
  4. 13. Allele / Version of a gene which must be homozygous when inherited in order to be expressed in the phenotype
  5. 14. / Having two identical alleles
  6. 16. Gene / Masked by a dominant gene
  7. 19. / When both traits are expressed at the same time
  8. 20. / Transmission of characteristics from parents to offspring
Down
  1. 1. / a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes
  2. 2. of Segregation / When alleles separate
  3. 3. Mendel / Father of genetics
  4. 5. / Genes received by parents
  5. 6. Breeding / Allows itself to "self" pollinate
  6. 8. / Trait that is seen through an individual
  7. 9. / Specific characteristic
  8. 11. Allele / Produces the same phenotype
  9. 12. / Sperm in the plant
  10. 15. / Genetic makeup of what makes an individual
  11. 17. / Egg cells in the plant
  12. 18. Plants / Types of plants the Gregor Mendel tested on