The heterotrimeric G protein coupled to rhodopsin, called transducin (Gt)

TLS Online TPP Program

#Id: 833

#Unit 4. Cell Communication and Cell Signaling

Hemibiotrophy where the pathogen initially keeps cells alive but at later stages of the infection, kills them.

TLS Online TPP Program

#Id: 834

#Unit 4. Cell Communication and Cell Signaling

Necrotrophic species produces cell wall‐degrading enzymes tend to attack a broad range of plant species

TLS Online TPP Program

#Id: 835

#Unit 4. Cell Communication and Cell Signaling

Oomycetes (fungus‐like organisms), brown algae and mammalian parasites as Plasmodium falciparum and fungi can be biotrophic, necrotrophic, or hemibiotrophic plant pathogens

TLS Online TPP Program

#Id: 836

#Unit 4. Cell Communication and Cell Signaling

Some necrotrophs produce host‐selective toxins as HC toxin produced by the fungal pathogen Cochliobolus carbonum of maize (Zea mays) inhibits histone deacetylase activity.

TLS Online TPP Program

#Id: 837

#Unit 4. Cell Communication and Cell Signaling

Alternaria produces the AAL toxin, which activates a plant cell death program in tomato (Solanum lycopersicum) leaves.

TLS Online TPP Program

#Id: 838

#Unit 4. Cell Communication and Cell Signaling

ToxA is produced by both Stagonospora nodorum and Pyrenophora tritici‐repentis, which cause glume blotch and tan spot disease