Chapter 19 Concepts

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Across
  1. 2. expression of an allele that may be inherited from parents
  2. 6. addition of acetyl group causing loss of positive charge and the genes is turned on
  3. 7. groups with DNA that work with activators to increase rate of transcription
  4. 9. Modification with functional groups and sugars
  5. 11. Alteration of DNA, methylation
  6. 13. cap, tail, uncoded
  7. 16. addition of methyl group to DNA bases that cause genes to turn off
  8. 17. Eukaryotes, introns, exons, 5’ cap, 3’cap
  9. 18. compacted untranscribed chromatin
  10. 21. The DNA strands between nucleosomes
  11. 22. slow transcription rate by binding to control elements
  12. 23. DNA wound around protein and basic unit of DNA packaging
Down
  1. 1. Ubiquitin and proteasome
  2. 3. traits inherited by transmitted mechanisms not directly involving nucleotide sequences
  3. 4. Histone tail attaches to DNA
  4. 5. transcription factors that work with control elements to increase rate of transcription
  5. 8. Control elements, transcription factors, most common site of gene regulation
  6. 10. miRNA, dicer, road block
  7. 12. levels of changes in the chromatin during the cell cycle
  8. 14. process of cell differentation due to different gene expression in multicellular organisms
  9. 15. Protein stepping and initiation
  10. 19. loosely packed chromatin that will be transcribed
  11. 20. Play a key role in chromatin structure, small positively small proteins