Cell Growth and Development

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Across
  1. 6. Cell division where 2 daughter cells receive equal genetic material
  2. 10. Release of mature ovum
  3. 12. Division of nucleus
  4. 14. Cell division where 4 haploid cells are produced
  5. 15. Seeds and embryo are developed without fertilization
  6. 17. Method of genetic recombination in bacteria where donor and recipient cells do not come into contact
  7. 18. Cell cycle is dependent on a series of ____ for progression from one stage to another
  8. 19. major signaling molecule in nervous, immune and circulatory systems
Down
  1. 1. Immunity that is mediated by antibodies
  2. 2. A pair of synapsed homologous chromosome
  3. 3. The X-shaped structures formed by separating chromosomes in Prophase I
  4. 4. Macrophages in liver
  5. 5. The process of division and differentiation to produce spermatozoa
  6. 7. Division of cytoplasm
  7. 8. Opening of the integuments
  8. 9. Fusion of male and female gamete
  9. 11. Asexual reproduction of Amoeba
  10. 13. The phase of nuclear division where chromosomes reach the poles of spindle
  11. 16. Immunity that is mediated by T-cells, macrophages and NK cells
  12. 18. Vegetative propagation is also known as______ propagation