Biology 30

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Across
  1. 5. We have 46 in our body and it is a structure of DNA, RNA and protein in our cells.
  2. 7. This occurs in females and result in one egg and three small polar bodies.
  3. 8. Tetrads line up along the equatorial plate with independent orientations of chromosomes.
  4. 9. This cell is also known as a reproductive cell.
  5. 11. This process creates 4 equal spermatids that all have 23 chromosomes and can fertilize.
  6. 13. Due to this in Prophase I your genetic information becomes rearranged and makes you different from your siblings.
  7. 14. This meiosis phase is very similar to mitosis stages and the chromosomes become visible again.
  8. 15. This cell is produced during sexual reproduction when two gamete cells combine their genetic material.
  9. 16. Where the majority of the cells life is and includes three sub-stages.
  10. 17. Contain a set of chromosomes from both the mother and father (46).
  11. 19. A method used to divide prokaryotic cells.
  12. 20. This process occurs in the reproductive structures of an organism, the cells are haploid, and reduces the number of chromosomes in a cell.
Down
  1. 1. Process that occurs in Prophase I to homologous chromosomes but does not take place in Mitosis.
  2. 2. During this stage of Mitosis the cell widens and cytikinesis begins.
  3. 3. Occurs when the cytoplasm divides, both in animal and plant cells, and results in two identical cells.
  4. 4. These chromosomes pair up in Prophase I of Meiosis through the synapsis process.
  5. 6. An organism only having one set of chromosomes (26).
  6. 10. The process in which an egg and sperm unite.
  7. 12. Chromosomes reach opposite poles and there is now 4 haploid cells
  8. 18. Necessary for human growth, human body repair, and cell replacement.