DNA

• What is DNA?

  DNA, or deoxyribonucleic acid, is a molecule that carries the genetic instructions for the development, functioning, growth, and reproduction of all known living organisms.
• Where is DNA found?

  In the nucleus of cells in chromosomes
• Chromosomes come in....

  Pairs
• What is the shape of DNA?

  The shape of DNA is a double helix.
• What is a gene?

  A small section of DNA
• What does each gene code for?

  A specific protein or functional RNA.
• Why is understanding the genome important?

  Genetic diseases, evolution, personalized medicine.
• What are the four bases?

  A, C, G and T
• What does the base A always pair with?

  T
• What does the base G always pair with?

  C
• What is the role of mRNA?

  Transcription of genetic information from DNA and carrying it to ribosomes for protein synthesis.
• What are the functions of protein?

  • Enzymes
  • Hormones
  • Structural Proteins