General genetics

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Across
  1. 4. Genetic constitution of an organism
  2. 5. Having identical alleles for a trait
  3. 7. Structure carrying genes in the nucleus
  4. 9. Alternative form of a gene
  5. 11. Trait masked by dominant allele
  6. 13. Cell division producing identical daughter cells
  7. 15. X-linked recessive bleeding disorder
Down
  1. 1. Having different alleles for a trait
  2. 2. Observable characteristics of an organism
  3. 3. Exchange of chromosomal segments during meiosis
  4. 6. Cell division producing haploid gametes
  5. 8. Basic unit of heredity
  6. 10. Diagram showing inheritance in a family
  7. 12. Sudden heritable change in DNA
  8. 14. Trait expressed in heterozygous condition