b7 0.0 / 5 ? Biologycommunicable non communicableGCSEAQA Created by: chloe hanlonCreated on: 07-11-19 10:00 what is a non- communicable disease? A disease that is unable to spread. 1 of 14 whats a communicable disease? A disease that can spread. 2 of 14 what are examples of communicable diseases? common cold, tuberculosis, polio, gonorrhoea 3 of 14 what are pathogens? pathogens are disease-causing viruses, bacteria, fungi or protists, which can infect animals and plants. 4 of 14 what is a virus? A non-cellular infectious organism that replicate inside of healthy living cells. 5 of 14 An example of a virus in plants ? Tobacco mosaic virus 6 of 14 What does Tobacco mosaic virus do ? reduces the plant's ability to photosynthesise and grow properly, which reduces the crop yield for farmers. 7 of 14 An example of a virus in humans ? HIV 8 of 14 What can we do to prevent a viral infection ? we cant do anything apart from get a vaccine or let it die oown n it's because they cant be killed without damaging the healthy cell 9 of 14 What is a bacterial infection It is a prokaryotic , living organism that are much larger than a virus and cannot be seen under a microscope 10 of 14 An example of a bacterial infection? gonorrhoea 11 of 14 How can we prevent a bacterial infection? We use antibiotics and medicines prescribed by the doctors 12 of 14 whats a protist? A group of microorganisms that carry the disease and pass it on 13 of 14 An example of a protist? mosquitoes 14 of 14
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