Infection and Diseases

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Across
  1. 3. male zygote
  2. 5. Square way of calculating the chance of inheriting a disease
  3. 7. female zygote
  4. 11. harmful microorganism
  5. 12. bacterial tail
  6. 14. cells with no nucleus
  7. 15. when sperm and egg cell fuse together
  8. 18. Franklin Scientist which contributed towards discovery of DNA structure
  9. 19. DNA is base up of 4 …
  10. 20. substance released by white blood cells which bind to a specific antigen
Down
  1. 1. gives structure to the human body
  2. 2. cells with a nucleus
  3. 4. process where white blood cells finds, engulfs, ingests and digests pathogens
  4. 6. pigment in plant cells
  5. 8. substances released by white blood cells to neutralise effect of toxins
  6. 9. genetic information
  7. 10. diseases that can be spready by pathogens
  8. 13. DNA is arranged in the nucleus in the form of …
  9. 16. sugar, base and phosphate group together are called …
  10. 17. found on the outer membrane of pathogens
  11. 21. harmful substances released by pathogens which can make you ill