Science

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Across
  1. 4. process of cell division.
  2. 5. non identical chromosomes.
  3. 8. When a trait is not expressed over another trait it is _____.
  4. 10. The phase that cells spend most of their time in.
  5. 14. Bonds to cytosine.
  6. 16. A carb.
  7. 17. genetic information.
  8. 18. identical alleles.
  9. 22. process where dna changes to rna.
  10. 24. a gene is more expressed because it is ____.
  11. 25. The category that adenine,thymine,guanine,and cytosine.
  12. 26. phase where chromosomes line up in the middle of the cell and spindle fibers attach on to them.
  13. 29. enzymes and substrates must be _____ to connect to each other.
Down
  1. 1. Bonds to guanine.
  2. 2. part of the backbone for DNA.
  3. 3. phase where cells divide.
  4. 6. Phase where the cell is prepared for cell division.
  5. 7. bond with thymine for dna and uracil for rna.
  6. 9. two alleles.
  7. 11. Cells growing and developing stages.
  8. 12. ______ is a permanent change in dna sequence.
  9. 13. process where rna turns into enzymes.
  10. 15. made up of nitrogen base, hydrogen bonds, and phosphate sugars.
  11. 19. One allele.
  12. 20. process that uses transcription and translation.
  13. 21. genetic information;ribosome.
  14. 23. bonds with adenine for dna.
  15. 24. DNA is a _____ and RNA is single helix.
  16. 27. the phase where the nuclear membrane dissolves.
  17. 28. phase where the chromosomes are pulled apart.