DNA Terms

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Across
  1. 2. of the double helix structure of DNA.
  2. 5. they discovered the double helix of DNA.
  3. 9. discovered two rules that helped lead to the
  4. 11. chemist and X-ray crystallographer whose work was central
  5. 12. a sequence of DNA is left out during DNA replication.
  6. 15. the addition of one or more nucleotide base pairs into a DNA
Down
  1. 1. a mutation that exchanges one base for another.
  2. 3. a mutation (a genetic aberration) in which a part of a
  3. 4. a self-replicating material which is present in nearly all living
  4. 6. a compound consisting of a nucleoside linked to a phosphate
  5. 7. DNA.
  6. 8. its principal role is to act as a messenger carrying instructions
  7. 10. the basic physical and functional unit of heredity.
  8. 13. the main constituent of chromosomes.
  9. 14. the understanding of the molecular structures of DNA and RNA.