Across
- 1. Protein that recognises specific antigens
- 5. Enzyme that cuts DNA at specific sequences
- 6. A change in a single DNA base pair
- 7. A disease-causing organism
- 9. Immunity from exposure, using memory cells
- 12. Study of disease patterns in populations
- 14. Technique used to copy DNA segments
- 15. Cell division producing gametes
- 16. Maintaining a stable internal environment
- 17. Immune system attacks the body's own cells
- 19. White blood cell that engulfs pathogens
- 20. The location of a gene on a chromosome
- 22. Having two identical alleles for a gene
- 23. Exchange of genetic material between homologous chromosomes
- 26. Stimulates immunity using a weakened pathogen
Down
- 2. Transfer of a pathogen to a host
- 3. An organism's observable characteristics
- 4. Cancer spreading to other body parts
- 8. Non-cellular agent that needs a host to replicate
- 9. Molecule that triggers an immune response
- 10. Heterozygote shows an intermediate phenotype
- 11. Programmed cell death
- 13. Enzyme that unwinds the DNA double helix
- 18. Genome altered using biotechnology
- 21. Gene-editing tool from a bacterial immune system
- 24. Carries and transmits a pathogen unaffected
- 25. Circular bacterial DNA used as a vector