Unit 5 Heredity (2)

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Across
  1. 2. An allele that is not observed in a heterozygote.
  2. 5. An organism that has a pair of identical alleles for a gene.
  3. 6. The union of haploid gametes to produce a diploid zygote.
  4. 8. One of two or more detectible variants in a generic character.
  5. 9. An allele that is fully expressed in the phenotype of a heterozygote.
  6. 10. The diploid cell produced by the union of haploid gametes during fertilization.
Down
  1. 1. An observable heritable feature that may vary among individuals.
  2. 3. A cell containing only one set of chromosomes.
  3. 4. In genetics, the mating, or crossing, of two true-breeding varieties.
  4. 7. Any of the alternate versions of a gene that may produce distinguishable phenotypic effects.