Bio Semester 1

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Across
  1. 2. - large muscle of respiratory system
  2. 5. - functional unit of kidney
  3. 6. - needs to avoid rickets
  4. 8. - tests for starch
  5. 9. - blood vessel with valves
  6. 11. -positive colour for biurets
  7. 14. - takes oxygenated blood from the heart
  8. 15. - one reactant of respiration
  9. 16. - made up of amino acids
  10. 17. - chamber of heart
  11. 18. - unit of energy
  12. 19. -stores bile
  13. 22. - cancer causing in smoking
Down
  1. 1. - carries urine to bladder
  2. 3. - produces digestive enzymes
  3. 4. - disease due to lack of vitamin C
  4. 7. - cloudy when contact with carbon dioxide
  5. 10. - engulfs pathogens
  6. 12. - absorbs fats in villi
  7. 13. - site of gas exchange
  8. 20. -enzymes digests fat
  9. 21. - product of anaerobic respiration in yeast