Spring Semester Review

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Across
  1. 8. process of turning DNA strand into mRNA strand
  2. 9. sperm and egg cells
  3. 10. when two alleles are the same
  4. 11. type of cell division that generates unique gametes
  5. 13. type of transport that requires energy (moves molecules low to high)
  6. 14. small part of a cell that performs a certain function
  7. 15. atoms bonded together
  8. 16. type of cell division that generates identical body cells
  9. 17. type of feedback loop that returns a body to a set point
  10. 18. section of DNA that controls a trait
  11. 20. chromosomes that are the same shape and size but come from different parents
  12. 21. nitrogen base unique to RNA
Down
  1. 1. inheritance pattern in which both alleles are equally expressed
  2. 2. condition in which cells divide uncontrollably
  3. 3. movement of molecules from high to low concentration
  4. 4. the alleles an organism posesses
  5. 5. in meiosis when homologous chromosomes exchange sections increasing diversity in gametes
  6. 6. special proteins that speed up chemical reactions in the body
  7. 7. three letters of mRNA
  8. 8. process of using mRNA strand to generate chain of amino acids
  9. 12. group of the same species
  10. 13. condition in which the genes are found on chromosomes 1-22 (not x or y)
  11. 19. type of feedback loop that pushes the body away from a set point
  12. 20. type of solution that is more concentrated than the inside of the cell