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Ch13- Microorganisms
| Question | Answer |
|---|---|
| Examples of Microorganisms | Bacteria, Viruses, Some Fungi e.g. Yeast |
| Colony | Large numbers of microorganisms growing in a clump that can be seen without a microscope. |
| Instrument Needed in order to see a bacterial cell | Microscope |
| 3 diseases caused by Viruses | Flu, Chickenpox, Covid 19 |
| Viruses do not conist of a cell, just some DNA surrounded by a coat made of protein. | Reason why viruses are not really considered living things |
| Pathogen | Any organism that causes disease |
| How viruses replicate themselves | Viruses invade &''hijack'' the cells of humans, animals & plants and use that cell to make more of themselves |
| True or False, Antibiotics are drugs (chemicals ) that are kill viruses | False |
| Immunity | The body's ability to fight infection |
| Vaccination | A harmless vesion of disease is introduced into a person. This causes the body to produce proteins called antibodies to fight the disease. |
| TB, Tooth decay, Food Poisoning , Strep Throat | Examples of diseases caused by bacteria that can be treated using antibiotics |
| The general name given to bacteria and fungi that break down dead organisms | Decomposers |
| Mutualistic Bacteria | Name given to bacteria that live in our guts (intestines) and help digest food as well as making some vitamins & ''keeping out'' harmful bacteria. These bacteria get a safe place to live & food to live on. |
| Ringworm | Animal disease caused by a fungus which passes to humans. Very contagious |
| Alexander Fleming | Scientist that discovered Antibiotics by accident |
| Type of microorganism that causes Potato Blight | Fungus |
| Ways of preserving Food | Refrigeration, Freezing, Salting, |
| Medium used to grow microorganisms in a laboratory | Agar |
| Name given to the containr that agar is usually found in | Petri Dish - Agar plate |
| Edward Jenner | Came up with the 1st known Vaccination for Smallpox, a severe viral disease. |