Infection and Response Flashcards
What are pathogens?
Microorganisms that spread diseases
What pathogens carry disease?
Virus.Fungi,Bacteria,Protists
How can pathogens spread once they have infected a plant/animal?
Direct Contact,Water or Air
How might bacteria reproduce?
inside body cells causing damage
Name 3 viral diseases?
measles HIV and the Tobacco mosaic virus
symptoms of measles
fever and a red skin rash
How does measles spread?
Inhaling droplets from sneezes and coughs
How do we protect children from measles?
Vaccination
How do you control HIV?
Antiretrovial drugs
What is the last stage of HIV known as?
AIDS
What does it mean if you have aids?
The immune system is badly damaged it cannot fight infections or cancers.
How does HIV spread?
Sexual contact
or exchange of body fluids
Name a plant effected by TMV
tomato
symptoms of TMV
Distinctive mosaic pattern of discoloration on the leaves