Which part of Cinchona plant, a drug is obtained?
Cinchona officinalis is a tree, a member of Rubiaceae, bark of this plant, produces a drug called quinine, used for control of malaria.
The royal botanical garden took cinchona seeds from .......... and planted in India.
Name the part which vibrates to produce sound in the following :
(a) Drums
(b) Sitar
(c) Flute
In which method a cutting part of a plant is grafted on the other plant part?