Highest quantity of cellulose is found in

What is the genomic constitution of old world varieties of cotton $(Gossypium \, arboreum, G. herbaceum)$ and new world varieties $(G. hirsutum, G. barbadense)$?

$Rauwolfia serpentina$ belongs to the family:

The plant whose seeds yield safflower oil and the petals yield an orange dye is:

Puccinia graminis tritici is the cause of

What is the full form of $GNP$?