Leaf juice of which plant is given in chronic fever,haemorrhage,dysentery,and dyspepsia,and is also used to check vomiting?

Which of the following provides three important ingredients of our food, namely carbohydrates, fats, and proteins?

The wheat grain is a

The fleshy mesocarp of a plant is the source of palm oil,which is now in common use as an edible oil. This plant is known by the botanical name:

Khas oil is obtained from which part of the $Vetiveria$?

Which of the following plants yields the medicine used for pupil dilation?