Introduction to Heredity

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Across
  1. 4. X-shaped structures in the nucleus; contain DNA
  2. 6. always pairs with guanine
  3. 7. adenine, cytosine, guanine, thymine
  4. 9. a section of DNA in a chromosome; codes for a trait
  5. 10. the monk who studied inheritance, nicknamed "The Father of Genetics"
  6. 11. the abbreviation for deoxyribonucleic acid
  7. 12. the range of expression of a trait in a population
Down
  1. 1. an organism's genetic information
  2. 2. DNA contains coded instructions to build these important biomolecules
  3. 3. the twisted "ladder" shape of the DNA molecule
  4. 5. passing of traits from parents to offspring
  5. 8. always pairs with thymine