plant disease and defence Flashcards
1
Q
what can plants get diseases from 3
A
microorangsims
larger organism
deffiency diseases
2
Q
whst does a lack of nitrates lead too
A
less proteins causing stunted growth
3
Q
what does a lack of magnesium lead too
A
less chlorophyll meaning less photosythesis
4
Q
how to detect plant diseasees (3)
A
trial and error
observation
send to a expert
5
Q
3 examples of plant physcial defences
A
waxy cuticle
cellulose
layers of dead cells
6
Q
2 example of chemicals in plants defences
A
antimicrobial
poisons
7
Q
2 example of mechanical defences
A
thorns
leaves that droop
