Biology Crossword Puzzle

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Across
  1. 2. Cancer is caused by a cell ___
  2. 4. What type of ringed structure is Adenine and Guanine?
  3. 8. Guanine's pair
  4. 11. What phase comes first in protein synthesis?
  5. 13. What can the structure of DNA be described as?
  6. 15. Where does Transcription occur?
  7. 16. Is the nitrogenous base Uracil found exclusively in RNA or DNA
  8. 17. What does the "m" in "mRNA" stand for?
  9. 18. Translation turns mRNA into ___
  10. 20. What forms the basic structural unit of nucleic acids?
Down
  1. 1. What does DNA stand for?
  2. 3. How many hydrogen bonds does the Adenine and Thymine pair have?
  3. 5. Thymine's pair
  4. 6. What is the other word for single ring structures?
  5. 7. What is the other word for double ringed structures?
  6. 9. What type of ringed structure is Cytosine and Thymine?
  7. 10. Transcription turns DNA into ___
  8. 12. What does the "t" in "tRNA" stand for?
  9. 14. What does the "r" in "rRNA" stand for?
  10. 19. How many hydrogen bonds does the Guanine and Cytosine pair have?