Across
- 1. This helps to keep cell membrane from becoming stiff.
- 5. The process whereby a reactant in a chemical reaction gains one or more electrons.
- 8. A German botanist who made extensive microscopic observation of plant tissues.
- 9. Surrounded by a single membrane containing digestive enzymes for breaking down toxic materials.
- 10. One kind of a good bacteria in the body that normally found in digestive, urinary and genital systems.
- 11. A small dense region of cytoplasm that serves as the main microtubule organizing center.
- 13. The division of the rest of the cell.
- 15. Typically made up of roots, stems and leaves.
- 17. An undifferentiated tissue that contains actively dividing cells.
- 18. The process whereby a reactant in a chemical reaction loses one or more electrons.
- 20. Long, narrow and have thick lignified cell walls.
- 22. They are embedded in the cell membrane and help in cell to cell communication and molecule transport across the membrane.
- 26. It Digest fats in the gut.
- 27. A tissue that is responsible for the storage of nutrients.
- 29. A cell formed by the union of two gametes.
- 31. A group of similar cells that are structurally adopted to perform a particular function.
- 34. It forms the lipid bilayer of the cell membrane.
- 36. Known as cell drinking.
- 38. Chromosomes divide and spindle fibers pull chromosomes to opposite poles.
- 40. This happens when the sisters chromatids fail to separate.
- 41. It influence the stability of their intramolecular bonds.
- 42. Small finger like projections found on cells within the body that help the cells to get nutrition.
- 44. A membrane-bound structure that contains a cells heredity information.
- 48. A family of proteins that controls the progression of a cell throughout the cell cycle.
- 49. The fluid in the cytoplasm.
- 52. He ended the debate on spontaneous generation.
- 53. A mature haploid male or female germ cell.
- 54. The process by which cell divides to form a new cell.
- 55. It break protein down into amino acid.
- 56. It supplies energy to the cell.
- 57. Made up of a number of tissues that collectively enable the process of photosynthesis.
- 58. The first person to develop the idea of spontaneous generation.
- 59. One copy of each Chromosomes.
- 60. A cell that is responsible for transmitting DNa to the next generation.
Down
- 2. The process by which cells take in substance from outside of the cell by engulfing them in vesicle.
- 3. It gives protection, support and shape to plant cells.
- 4. Serve as compounds that increase chemical reaction in biological systems.
- 6. Develop from two sets of egg and sperm.
- 7. A process where a single cell divides into two identical daughter cells.
- 12. Made up of sieve tubes and companion cells.
- 13. Slender, microscopic, hair like structures or organelles that extended from the surface of nearly all mammalians cells.
- 14. Its adopted for specific functions through process of cell differentiation.
- 16. Involves the movement of materials against a concentration gradient.
- 19. Jelly like fluid that surrounds and protect the organelles.
- 21. Specialized sclerenchyma cells with thickened, highly lignified walls.
- 23. Located on cell membrane surfaces and have a carbohydrate sugar chain attached to them.
- 24. It's hair like structures that acts primarily as an organelle of locomotion in the cells of many living organisms.
- 25. A modern science that involves manipulating the properties of tissues and cell.
- 28. Two Chromosomes in a pair normally one inherited.
- 30. It is the additions or removal of groups to form double bonds.
- 32. Process that is used to transport materials from inside the cell to the external part of the cell using energy.
- 33. Movement of water molecules through the membrane.
- 35. Cilia that appear typically as single appendages microtubules on the apical surface of cells.
- 36. They give the cell support and shape.
- 37. Made up of tracheids and vessels
- 39. The process which cells internalize large particles or cells, like damaged cells and bacteria.
- 43. First used the term cells in 1665.
- 45. A simple, Permanent tissue typically found in the roots and leaves of plants.
- 46. It is blood clotting disorder which is linked to what geneticist refer to as mosaicism.
- 47. The two sisters strands of DNA.
- 50. Scientific study of plants.
- 51. It's boarded on either side by a pair of specialized cell known as guard cell.