Genetics Crossword

123456789101112
Across
  1. 3. The branch of Biology that deals with the study of heredity
  2. 4. Chemical factors that determine traits
  3. 7. The site on a chromosome where a specific gene is located.
  4. 8. When an organism has 2 identical alleles
  5. 10. An organism’s genetic make-up
  6. 12. An allele that has the ability to mask the expression of another allele
Down
  1. 1. The transmission (passing on) of traits from the parents to the offspring
  2. 2. When an organism has 2 different alleles
  3. 5. A form of a gene whose effect is hidden by the dominant allele
  4. 6. The outward (physical) expression of the genotype
  5. 9. The offspring of crosses between parents with different traits are called
  6. 11. A specific characteristic