AP Biology Chapter 11 Vocabulary

1234567891011121314151617181920
Across
  1. 2. union between two haploid cells from two individual organisms
  2. 4. the structure that forms at the crossover points after genetic material is exchanged
  3. 7. multicellular diploid life-cycle stage that produces haploid spores using meiosis
  4. 9. protein that forms between homologous chromosomes during prophase I (2 words)
  5. 11. life-cycle type in which the diploid and haploid stages alternate (3 words)
  6. 13. haploid cell that can produce a multicellular haploid organism or fuse with another to form a diploid cell
  7. 16. life-cycle type where the haploid stage is prevalent (2 words)
  8. 17. formation of close bond between homologous chromosomes during prophase I
  9. 19. period of rest between meiosis I and meiosis II
  10. 20. sequence of events in organism development and production of offspring (2 words)
Down
  1. 1. life-cycle type where the diploid stage is prevalent (2 words)
  2. 3. multicellular haploid life-cycle stage that makes gametes
  3. 5. two duplicated homologous chromosomes bound together
  4. 6. proteins that form a complex that seals sister chromatids together until anaphase II of meiosis
  5. 8. first round of meiotic cell division (2 words)
  6. 10. body cells (2 words)
  7. 12. proteins formed on the complex that marks the point of crossover between non-sister chromatids (2 words)
  8. 14. exchange of genetic material between non-sister chromatids
  9. 15. second round of meiotic cell division (2 words)
  10. 18. egg cells or sperm cells (2 words)