ToxA is produced by both Stagonospora nodorum and Pyrenophora tritici‐repentis, which cause glume blotch and tan spot disease, respectively, on wheat (Triticum spp.).

TLS Online TPP Program

#Id: 10570

#XL - R Botany

Morphological concept of species (Biological Nomenclature) is given by “Carolus Linnaeus”

TLS Online TPP Program

#Id: 10571

#XL - R Botany

Based on one easily recognisable character such as-

simple morphological characters to classify plants into trees, shrubs and herbs by “Aristotle”

TLS Online TPP Program

#Id: 10572

#XL - R Botany

Phylogenetic system of classification are proposed by “John Hutchinson and Adolf Engler and Karl Prantl”

TLS Online TPP Program

#Id: 10573

#XL - R Botany

Two Kingdom system of classification with Plantae and Animalia given by “Carolus Linnaeus”

Three Kingdom system of Classification (Kingdom Protista) “Ernst Haeckel”

TLS Online TPP Program

#Id: 10574

#XL - R Botany

Four Kingdom system of Classification (Kingdom Monera)

given by “H.F. Copeland”

Five Kingdom system of Classification given by 

"R.H. Whittaker"

TLS Online TPP Program

#Id: 10575

#XL - R Botany

Six Kingdom system of Classification/ 3 domain system of class proposed by "Carl woese"