Which of the following is grown as the most important source of textile fibres in Bengal?

The correct representation of the alkaloids obtained from Opium in terms of their relative abundance or typical classification is:

Strychnine,which is of medicinal importance,is essentially:

In $Triticum$ $vulgare$,the chromosome number is:

In India,the state famous for peanut cultivation is

What is the botanical name of sugarcane?