Genetic Diseases

Genetic Diseases

Definition

• Genetic disease is any pathological disorder or condition caused at least partly by defective genes or chromosomes.

Types

• Examples of Genetic Diseases (CCDHA)

  • Cleft palate

  • Cystic fibrosis

  • Down's syndrome

  • Hemophilia

  • Some forms of anemia

    • At least 2,000 more known genetic diseases

Key Concepts

• Mutation: A change in a single gene which is the basic cause of the disease; the person manifesting a mutation is called a mutant.

• Chromosomal Aberration: A disturbance in the number or position of genes or chromosomes.