12.4 Plant Defences Against Pathogens Flashcards
1
Q
Callose
A
Polysaccharide, strengthens cell wall of plants when initially attacked by pathogens. Blocks sieve plates, compartmentalising the infected area.
2
Q
Chitinase
A
Enzyme that breaks down chitin in fungal cell walls
3
Q
Glucanase
A
Enzymes made by some plants to break down glucans
4
Q
Glucan
A
Polymers found in the cell wall of oomycetes
5
Q
Oomycetes
A
Group of Eukaryotic plant pathogens
6
Q
Cyanide
A
Some plants produce chemicals that can be broken down into cyanide compounds to defend against pathogens
