The sugar-yielding part of sugarcane is:

$Rauwolfia serpentina$ belongs to the family:

Which of the following satisfies the basic requirement of carbohydrate,protein,fat,and vitamin in the human diet to a greater extent?

Hevea brasiliensis is a source of

$Phaseolus \text{ } acontifolius$ is a:

From which region were potatoes and tomatoes introduced to India?