From which part of the cotton plant $(Gossypium)$,can maximum cellulose fibre be obtained?

New Zealand hemp $(Phormium \, tenax)$ is obtained from a member of which family?

Select the correct match.
$(a)$ Cinchona officinalis $(i)$ Rhizome
$(b)$ Rauwolfia serpentina $(ii)$ Bark
$(c)$ Curcuma longa $(iii)$ Root

Which of the following constitutes good food for diabetic persons?

Among the following vegetarian food items,which one is considered to be the richest in proteins?

Which of the following important rice varieties are cultivated in the plains of the Punjab area?