Across
- 1. a gene that controls one function are called ____ of a gene
- 5. tight banding found in all chromosomes
- 11. determines characteristics of offsprings
- 13. reproduce by meiosis
- 14. contains one set of chromosomes
- 15. composed of one or more chains of amino acids
- 19. small round organelle dispersed over the cytoplasm and rough ER
- 21. reproduce simply by mitosis
- 22. the control centre
- 25. produce a new individual organism or zygote
- 26. the phase in the life cycle of a cell where it prepares for cell division
- 27. the final stage of cell division
- 29. two sets of chromosomes
Down
- 2. any cell or organism that possesses a clearly defined nucleus surrounded by a membrane
- 3. visual representation of all the chromosomes found in an organism
- 4. carries genetic information
- 6. form a protein structure that divides the genetic material in a cell
- 7. are the structural, functional and biological unit of all organisms
- 8. one diploid eukaryotic cell divides to generate four haploid cells
- 9. found near nucleus, involved in cell division
- 10. the second stage of cell division
- 12. the first stage of cell division
- 16. long strands of DNA
- 17. no nuclear membrane, no organelles in the cytoplasm except ribosomes
- 18. a specialized part of a cell having some specific function
- 20. an organism's complete set of DNA
- 23. a rigid layer found outlining plant cells
- 24. the death of cells
- 28. The process where a single cell divides resulting in generally two identical cells