Biology 30
Across
- 5. We have 46 in our body and it is a structure of DNA, RNA and protein in our cells.
- 7. This occurs in females and result in one egg and three small polar bodies.
- 8. Tetrads line up along the equatorial plate with independent orientations of chromosomes.
- 9. This cell is also known as a reproductive cell.
- 11. This process creates 4 equal spermatids that all have 23 chromosomes and can fertilize.
- 13. Due to this in Prophase I your genetic information becomes rearranged and makes you different from your siblings.
- 14. This meiosis phase is very similar to mitosis stages and the chromosomes become visible again.
- 15. This cell is produced during sexual reproduction when two gamete cells combine their genetic material.
- 16. Where the majority of the cells life is and includes three sub-stages.
- 17. Contain a set of chromosomes from both the mother and father (46).
- 19. A method used to divide prokaryotic cells.
- 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. Process that occurs in Prophase I to homologous chromosomes but does not take place in Mitosis.
- 2. During this stage of Mitosis the cell widens and cytikinesis begins.
- 3. Occurs when the cytoplasm divides, both in animal and plant cells, and results in two identical cells.
- 4. These chromosomes pair up in Prophase I of Meiosis through the synapsis process.
- 6. An organism only having one set of chromosomes (26).
- 10. The process in which an egg and sperm unite.
- 12. Chromosomes reach opposite poles and there is now 4 haploid cells
- 18. Necessary for human growth, human body repair, and cell replacement.