CYTOGENETICS

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Across
  1. 1. portion of one chromosome is reattached to a chromosome from a different linkage group
  2. 4. centromere divides and each chromatid is now a separate chromosome
  3. 5. chromosomes line up at the equator between the centrosome poles
  4. 8. contains a pair of centrioles
  5. 13. linkage of genes within and between chromosomes is altered
  6. 14. amount of DNA in a haploid nucleus
  7. 15. exchange between homologous chromosomes
Down
  1. 2. also known as "resting phase"
  2. 3. state of being aneuploid
  3. 6. a preparatory phase
  4. 7. sole recessive allele is expressed phenotypically
  5. 9. group of proteins that binds the centromeric DNA region
  6. 10. Failure to separate
  7. 11. three copies of a linkage group
  8. 12. 69 chromosomes with a full three copies of every chromosome