Biology

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Across
  1. 5. phase in the cell cycle where chromosomes are pulled apart by spindle fibers
  2. 6. (A)-one of the 4 nitrogeonous bases
  3. 8. building blocks of nucleic acid
  4. 9. Phase in the cell cycle where the hromosomes all gather up in the middle preparing for division.
  5. 11. (G)-one of the 4 nitrogenous bases
  6. 12. The process of copying a section of DNA in to RNA
  7. 14. Glucose or _____
  8. 17. Cell division creating 2 identical daughter cells
  9. 18. A salt or phosphorc acid
  10. 19. Final stage in mitosis where the two cells are seperated
  11. 23. Changes in the sequence of DNA in a cell
  12. 24. Phases where the cell grows
  13. 25. The process of making protien using transcription and translation
  14. 27. Crosses between two parents to create offspring the types of crosses with two traits are called____
  15. 28. (T)-one of the 4 nitrogenous bases
Down
  1. 1. Bases pair up with eachother A to T, G to C the 4 bases are _____ to eachother
  2. 2. The process of making RNA into protien
  3. 3. (C)-one of the 4 nitrogenous bases
  4. 4. gene is always expressed
  5. 7. gene is only expressed wher both alleles are present
  6. 10. Having 2 of the same alleles of a particular gene
  7. 13. Phase where the cells completley divide leaving two identical daughter cells
  8. 15. DNA is made up of two strands the sturcture is called ____
  9. 16. deoxyribonucleic acid/ ribonucleic acid
  10. 20. Has 2 different alleles of a gene one dominant one recessive
  11. 21. Longest part of the cell cycle where G1,S, and G2 phase is
  12. 22. Phase in the cell cycle where the nucleus dissolves and chromosomes untagle
  13. 26. Molecules composed up of nitrogenus bases, sugar, and phosphates