Chapter B5 Communicable Diseases Summary Crossword
Across
- 3. A deficiency disease of plants, characterised by a yellowing of the leaves
- 7. The general name given to the body’s defences that prevent the entry of all types of pathogen
- 9. A bacterial cause of food poisoning
- 12. A simple hygiene measure to reduce the spread of pathogens to food (write as one word)
- 13. A protein molecule that attaches to specific pathogens
- 14. Antitoxins __________ the effect of poisonous toxins released by bacteria
- 16. A secretion from the glands of the stomach wall that kills bacteria in food (write as one word)
- 19. The process in which a white blood cell engulfs and destroys pathogens
- 23. Chemicals used to remove pathogens found on the external surface of an organism (e.g. skin)
- 24. The gel on which bacterial cultures are grown in the lab, it provides the nutrients they need for growth
- 27. These provide immunity to a disease to prevent it’s spread amongst a population
- 28. Athlete’s foot is an example of a disease caused by this type of pathogen
- 29. An organism that can carry and pass on a pathogen without getting the disease
- 30. Traps particles and bacteria in the trachea and lungs
Down
- 1. A pathogen that may damage cells directly or produce toxins that damage tissues
- 2. An antibiotic that can be used to treat some bacterial infections
- 4. Fugal disease of plants that reduces the area of leaves to carry out photosynthesis (write as one word)
- 5. A resistant strain of bacteria that can cause outbreaks of illness in hospitals
- 6. A pathogen that uses mosquitoes as it’s very to be transmitted between human hosts
- 8. Malaria is an example of this type of pathogen
- 10. The class of chemicals released by certain plants to kill potential pathogens
- 11. Drugs used to treat only the symptoms of a cold
- 15. A viral disease that will attack the body’s immune system if left untreated
- 17. The surface markers found on the outside of pathogens
- 18. Chemicals used to kill all pathogens on inanimate objects
- 19. An infectious disease causing microorganism
- 20. Small ‘hairs’ on certain cells that move in a wave motion to remove any trapped bacteria or particles
- 21. A viral disease of plants
- 22. A type of pathogen that replicates within a body cell
- 24. A massive depletion of the white blood cells in the immune system as a result of long-term viral infection
- 25. A viral disease that typically causes a fever and red skin rash
- 26. A bacterial sexually transmitted disease (STD)