Genetics Vocabulary

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Across
  1. 4. offspring genotypes are on the ______ of the Punnett square
  2. 8. two different alleles; one dominant and one recessive
  3. 9. two of the same allele; either two dominant or two recessive
  4. 10. dominant alleles are represented by a _____ letter
  5. 12. one copy gene for a trait that is received from a parent
Down
  1. 1. parents alleles are on the ______ of the Punnett square
  2. 2. a tool for calculating the probability of genotypes and phenotypes if two organisms produce offspring
  3. 3. two copies of the allele is necessary for the organism to have this trait
  4. 5. refers to the physical appearance an organism has
  5. 6. recessive alleles are represented by a _____ letter
  6. 7. at least one copy of the allele is necessary for the organism to have this trait
  7. 11. refers to the genes that an organism has