DNA Tefft

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Across
  1. 3. discovered chemical structure of DNA
  2. 5. which a segment is removed from one chromosome and then inserted into a broken region
  3. 6. deoxyribonucleic acid
  4. 8. any of a group of molecules that, when linked together, form the building blocks of DNA or RNA:
  5. 10. discovery of the molecular structure of deoxyribonucleic acid
Down
  1. 1. nucleotide is substituted
  2. 2. the loss or absence of one or more nucleotides
  3. 4. discovered two rules that helped lead to the discovery of the double helix structure of DNA
  4. 7. a unit of heredity which is transferred from a parent
  5. 9. ribonucleic acid