A1.2 Nucleic acids IB Biology

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Across
  1. 2. A strand of DNA that has a adenine base will basepair with this base in DNA?
  2. 5. Contains just the sugar and base but no phosphates.
  3. 8. The two strands of DNA do not run in the same direction they are oriented in a specific opposite direction termed?
  4. 9. Some viruses instead use this molecule for their genetic material.
  5. 10. A strand of DNA that has a guanine base will basepair with this base in DNA?
  6. 11. Type of bonding that holds the two strands together. The basepairs make these bonds between them. Not just one of these bonds but two or three.
  7. 13. To remember how the two DNA strands run in opposite directions a student can touch their hands to their?
Down
  1. 1. Conservation of the genetic code across all life forms as evidence of_________ common ancestry
  2. 3. A building block of nucleic acids. They have phosophates "tied" to their ends. They contain phosphates.
  3. 4. The sugar found in DNA.
  4. 6. All nucleic acids both DNA and RNA are made in this direction from five prime to _______ prime.
  5. 7. Genetic material of all living organisms
  6. 12. The sugar found in RNA molecules.