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GCSE Biology 2020-2022 OCR Gateway

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Question:

Pathogens. Describe: 1. Bacteria 2. Viruses 3. Protists 4. Fungi In terms of What they Are and Do

Author: eric_galvao



Answer:

1. Stupidly small Cells, 100 Times smaller than your Body Cells, which can also Reproduce Quickly [Asexual] They can make you Ill by making Poisons that Affects Cells and Tissues 2. NOT CELLS; very Tiny, 100 times small than a Bacterium. What they do is Replicate Inside the Infected Cells, which then Burst. This releases a Outbreak of Viruses 3. Eukaryotic Single Cells that don't have a Determined Size. They make Diseases that are Parasites 4. Fungi can be Single Celled; others can have a Body, made from Hyphae. Said Hyphae can grow into Human Skin and Plant Surfaces, starting Diseases. Spores can also be Grown spreading to more Organisms


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