Across
- 2. the store of genetic information inside living cells and many viruses
- 5. degree or intensity of pathogenicity of an organism
- 6. substance, when introduced into the body, stimulates the production of antibodies
- 7. virus, bacteria, or other agents that cause disease
- 9. The basic unit of all living things
- 10. control centre of the cell containing chromosomes
Down
- 1. A prokaryotic, single celled organism
- 3. The conversion of organic compounds such as carbohydrate into simpler substances by microbes
- 4. A protein that speeds up the rate at which it takes place within cells
- 6. organisms that grow in the presence of oxygen
- 8. A cell that is infected by a virus or another type of micro-organism