Starr biology prep

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Across
  1. 2. A chemical compound that is used to make one of the building blocks of DNA and RNA
  2. 6. copies its DNA for mitosis
  3. 7. the physical process of cell division, which divides the cytoplasm of a parental cell into two daughter cells
  4. 9. phosphoric acid that contains phosphorus
  5. 10. the second growth period of the cell cycle
  6. 11. cell makes proteins using genetic info
  7. 13. the first growth period of the cell cycle during interphase
  8. 15. chemical compound that is used to make one of the building blocks of DNA or rna
  9. 18. inherited the same alleles from parents
  10. 21. second stage of cell division
  11. 22. one of the four nucleotide bases in DNA
  12. 25. the process by which a cell makes an RNA copy of a piece of DNA
  13. 27. a change in the DNA sequence
  14. 28. offspring of individuals that differ with respect to two pairs of genes
  15. 29. first step in mitosis
Down
  1. 1. different alleles for a trait
  2. 3. a stage in mitosis where chromosomes move from the center to the opposite ends
  3. 4. final stage in mitosis
  4. 5. an allele that overrules the other allele
  5. 8. used especially by organisms as a source of metabolic energy (ATP
  6. 12. bases molecule that contains nitrogen
  7. 14. cell divides into two daughter cells
  8. 16. a property (something it can do)
  9. 17. basic building block of DNA or RNA
  10. 19. helps stabilize nucleic acids structures
  11. 20. double helix
  12. 23. synthesis a cell makes protein
  13. 24. helix the structure of DNA
  14. 26. an allele that underrules the other allele