Year 9 revision

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Across
  1. 2. Wher in the body does gas exchange take place? (7)
  2. 3. Where photosynthesis takes place. (12)
  3. 5. The part of a cell where respiration takes place. (12)
  4. 7. Where does the left ventricle pump blood to? (4)
  5. 8. What does a plant vacuole contain? (4,3)
  6. 9. The scientific name for all bacterial cell. (13)
  7. 11. The part of the cell that controls the movement of substances in and out. (4,8)
  8. 13. Where does the right ventricle pump blood to? (5)
  9. 14. Which blood vessels contain valves? (5)
  10. 15. Which pathogen can be a trigger for some cancers? (5)
  11. 16. Small rings of DNA in a bacterial cell. (8)
  12. 18. New drugs are first tested on what? (7)
  13. 19. Which is the narrowest blood vessel? (9)
Down
  1. 1. What is the fluid part of blood called? (6)
  2. 4. Other than dosage what are new drugs tested for? (4,7)
  3. 6. The part of the cell where chemical reactions occur. (9)
  4. 7. Which type of tumour can not spread to other parts of the body? (6)
  5. 10. The part of a cell where protein synthesis takes place. (9)
  6. 12. Which organ is damaged by alcohol? (5)
  7. 17. Which type of cancer can spread to different parts of the body? (9)