Genetics Review

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Across
  1. 2. the messenger, single strand, contains ribose sugar
  2. 5. deoxyribonucleic acid
  3. 7. repeating subunits
  4. 8. how many different amino acids
  5. 10. make up proteins
  6. 12. a change or mistake in the codon
  7. 13. build proteins based on codes
  8. 15. found in RNA but not DNA
  9. 17. how DNA makes copies of itself
  10. 19. sections of DNA code for...
  11. 20. sugar alternates with this molecule
  12. 21. abnormal shape because of a mutation
Down
  1. 1. underlying genes that cause the appearance
  2. 3. amino acids join together to make
  3. 4. 3 bases of mRNA
  4. 6. a protein that makes up blood cells
  5. 8. process where proteins are made from RNA
  6. 9. process where RNA is made form DNA
  7. 11. the shape of DNA
  8. 14. always pairs with cytosine
  9. 16. always pairs with adenine
  10. 18. the way an organism appears