Cell Division and Genetics I

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Across
  1. 4. The human blood group ABO is an example of this type of inheritance.
  2. 7. Chromosomes that have the same alleles in the same order of arrangement.
  3. 8. Trisomy 21 can be diagnosed by analyzing the ________ .
  4. 9. Chart that illustrates inheritance patterns over a number of generations.
  5. 12. Alleles located on the same chromosomes are _________.
  6. 13. Mishap that may occur during meiosis generating abnormal numbers of chromosomes in gametes.
  7. 16. Enzyme that unwinds the DNA.
  8. 18. Egg and sperm
  9. 19. Nuclear division that leads to the formation of two identical daughter cells.
  10. 20. Observable features of an organism.
  11. 21. Synthesizes a short stretch of RNA.
  12. 22. Genetic constitution of a character
Down
  1. 1. Scientist that discovered the segments of the lagging strand.
  2. 2. Researcher that first researched the laws of inheritance.
  3. 3. Pure lines
  4. 5. Different form of the same gene.
  5. 6. Individuals that have two different alleles.
  6. 10. If the appearance of hybrids falls between the phenotypes of the parents, this effect is called ____________ dominance.
  7. 11. Joins the sugar-phosphate backbones of the DNA.
  8. 14. Strand that is synthesized continuously.
  9. 15. Cells that have the normal two set of chromosomes.
  10. 17. Phase of mitosis during which the chromosomes align in the middle of the spindle.
  11. 21. Technique to amplify DNA samples.