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Germ Theory
| Question | Answer |
|---|---|
| What does the Germ Theory of Disease state? | Microorganisms can cause disease. |
| Which scientist developed a technique used to isolate and identify pathogens still used today? | Robert Koch |
| Which scientist used evidence to show that pathogens are present in food and drinks, and developed ways to prevent their spread? | Louis Pasteur |
| Which scientist is credited with developing medicine-related aseptic techniques? | Joseph Lister |
| A disease-causing agent. | pathogen |
| Tools and procedures used to prevent the spread of pathogens. | aseptic technique |
| Microorganism is present in all cases of the disease. | Koch's 1st Postulate |
| Microorganism can be isolated and grown in culture. | Koch's 2nd Postulate |
| Microorganism is inoculated into a healthy host AND it causes disease. | Koch's 3rd Postulate |
| Microorganism is isolated from once-healthy host and found to be identical to original microorganism. | Koch's 4th Postulate |
| Hypothesis that states living things can randomly appear from non-living matter. | Spontaneous Generation |
| Three scientists that used evidence to show that livings don't randomly appear (spontaneous generation), but instead come from other living things (biogenesis). | Francesco Redi, Lazarro Spallanzani, Louis Pasteur |
| The invention of this tool was essential to providing evidence in studies related to Spontaneous Generation and the Germ Theory of Disease. | microscope |