B5 Communicable diseases 0.0 / 5 ? BiologyMedicine and drugsGCSEAQA Created by: KLou15Created on: 08-01-21 17:53 What are pathogens? microorganisms that cause disease 1 of 7 Give 5 examples of microorganisms that spread disease fungi, bacteria, protist, virus 2 of 7 What are toxins? harmful substances produces by bacteria 3 of 7 What is a colony? a visible mass of microorganisms 4 of 7 What is a vector? an agent that transmits infectious disease 5 of 7 Who showed that microorganisms caused disease? Louis Pasteur 6 of 7 Who started to use antiseptic chemicals to destroy pathogens before they caused infection in operating rooms? Joseph Lister 7 of 7
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