Biology Crossword Puzzle

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Across
  1. 1. Hair-like projections on the cell membrane which move to create a current in the surrounding liquid.
  2. 3. theory: A premise that cells are a basic unit of system in every living thing.
  3. 6. Control centre of the cell.
  4. 8. Beneficial substance which is required for growth, repair and is an essential.
  5. 9. Type of microscope that has more than one objective lens.
  6. 11. Membrane: Lipid layer of fat which acts protective barrier and lets certain substances in and out of the cell.
  7. 12. Chromosomes line up along the equator of a cell.
  8. 13. Help blood clot and stop bleeding.
  9. 14. Any type of environmental element that causes cancer.
  10. 15. A reproduction process where the descendant comes from only one parent.
  11. 16. A long tube which helps travel the food to the stomach.
  12. 17. Scanner designed to examine soft tissue and bones. Create images of a particular "slice" of the body.
  13. 18. Organism that consist of more than one cell, unlike single-celled organism
  14. 19. A week old cell that produces many types of cells.
  15. 21. Large blood vessel blood away from the heart.
  16. 22. Final stage of mitosis where nucleolus starts reappears and there is finally two cells.
  17. 24. A green pigment found in the chloroplast and makes photosynthesis possible.
  18. 26. Tube leading from the throat to the bronchi.
  19. 27. The idle movement of substances going from higher concentration to a region of lower concentration.
  20. 28. Number of cells that constantly divide without any obvious function in the body.
  21. 31. Eighteen hour phase where the cell does it’s normal functions and is not part of Mitosis.
  22. 37. Thin blood vessel which allows oxygen and nutrients to smoothly diffuse blood to cells.
  23. 38. Tissue makes up the brain and spinal cord. It handles electric impulses to and from the brain to the body.
  24. 39. Blood cells which help fight and kill disease-causing bacteria and viruses.
  25. 40. Chromosomes separate, they go to opposite sides and start to pull to create daughter chromosomes.
  26. 41. A phase where the chromatins thicken and the nucleolus disappears
  27. 42. Mixture of salivary and mucous glands which helps us chew food and moisten oral walls.
  28. 44. An image produced by an x-ray of a breast.
  29. 45. Central Vacuole: Stores aqueous solution and other substances.
Down
  1. 1. Jelly like liquid that contains all the organelles.
  2. 2. A lens which allows the user to see the object which is being studied with a microscope.
  3. 4. A tissue which is responsible for body movement.
  4. 5. A large organ that produces acid which helps break down food and nutrients.
  5. 7. Made of specialized cells and helps protects organs.
  6. 9. Wall: Gives rigidity and is a form of protection.
  7. 10. Thin muscle below the lungs.
  8. 14. Converts H2O and CO2 into sugar using sunlight.
  9. 18. "Power House" of the cell. It converts food into energy using oxygen.
  10. 20. Used to examine fetus
  11. 23. Ability to be any kind of cell.
  12. 25. Power: An objective lens with the highest magnifying power.
  13. 29. Chromatins unwind and two new nuclei form.
  14. 30. The adjustments knob which permits the user to move the tube up and down.
  15. 32. Tightly packed cells that cover the human body and the lining of internal organs.
  16. 33. Scanner used to locate tumour and figure out if it's a benign or malignant tumour.
  17. 34. A tumour that suspends the functioning of cells which are around a cancerous tumour.
  18. 35. Tube which carries air to the lungs.
  19. 36. Movement of water going through a cell membrane to a area where dissolved substances are at a higher concentration.
  20. 43. An intestine which helps break down food further.