Biology Crossword Puzzle

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