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