Intro to Genetics

summary

genetics = scientific study of heredity and variation

diverse field

  • transmission genetics
  • nature of genetic information
  • population genetics
  • quantitative genetics
  • evolutionary and development genetics
    • can pinpoint where traits came from

genetics = is central to biology and it underlies all life processes

genetics and human affairs

  • many inherited genetic diseases in humans
  • cancer is caused by mutation in somatic cells
  • genetis and social policy
    • IQ
    • sexual orientation
    • behaviour
Biotechnical and Genetic Engineering
  • new pharmaceuticals
  • new varieties of plants and animals
  • genetic tests
  • concerns over ethics and safety
  • genetic engineering