diseases caused by fungi and protists Flashcards
1
Q
what is rose black spot?
A
a fungal disease spread in the environment by wind and water.
2
Q
what does rose black spot do?
A
it damages leaves so they drop off, affecting growth as photosynthesis is reduced.
3
Q
how is the spread of rose black spot prevented?
A
by removing affected leaves and chemical sprays, but is not very effective.
4
Q
how is malaria caused?
A
by parasitic protists and is spread by the bite of female mosquitos.
5
Q
what does malaria do?
A
it damages blood and liver cells, causes fevers and shaking, and can be fatal.
6
Q
how is malaria treated?
A
some drugs are effective if given early but protists are becoming resistant.
7
Q
how is the spread of malaria prevented?
A
by preventing the vectors from breeding and by using mosquito nets to prevent people from being bitten.
