Genetics

Edit Answers
12345678910111213
Across
  1. 2. Molecule with a double helix structure containing genetic code
  2. 3. An allele that is always expressed when present
  3. 5. The study of inheritance
  4. 7. A small segment of DNA coding for a trait
  5. 8. The complete set of chromosomes in an organism arranged in pairs
  6. 9. Having two identical alleles for a trait
  7. 10. The genetic formula for a gene (eg. TT or Tt)
  8. 11. Different forms of the same gene
  9. 13. Structure made of DNA that carries genes
Down
  1. 1. Differences between offspring and parents
  2. 4. The physical expression of a genotype (eg. tongue rolling)
  3. 6. Where genetic information is stored in the cell
  4. 9. Having two different alleles for a trait
  5. 12. An allele that is masked by a dominant allele