biology

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Across
  1. 3. division of the cytoplasm
  2. 6. period of the cell cycle between cell
  3. 10. type of reproduction in which cells from two parents unite to form the first cell of a new organism
  4. 11. Process in sexual reproduction in which male and female reproductive cells join to form a new cell
  5. 14. series of events that cells go through as they grow and divide
  6. 17. likelihood that a particular event will occur
  7. 18. Passing of traits from parents to offspring
  8. 20. Different forms of a gene
  9. 21. threadlike structures made of DNA molecules that contain the genes
  10. 22. Situation in which one allele is not completely dominant over another allele
  11. 24. DNA segments that serve as the key functional units in hereditary transmission.
Down
  1. 1. Chromosomes that have the same sequence of genes and the same structure
  2. 2. Describes a trait that covers over, or dominates, another form of that trait.
  3. 4. A reproductive process that involves only one parent and produces offspring that are identical to the parent.
  4. 5. An organism's physical
  5. 7. A chart that shows all the possible combinations of alleles that can result from a genetic cross
  6. 8. A comparison of two quantities by division
  7. 9. A diagram that shows the occurrence of a genetic trait in several generations of a family.
  8. 12. genetic makeup of an organism
  9. 13. Cell division that produces reproductive cells in sexually reproducing organisms
  10. 15. A condition in which neither of two alleles of a gene is dominant or recessive.
  11. 16. part of eukaryotic cell division during which the cell nucleus divides
  12. 19. An allele that is masked when a dominant allele is present
  13. 23. A complex molecule containing the genetic information that makes up the chromosomes