Which one of the following is an Indian medicinal plant ?
(a) Saccharum officinarum
(b) Rauwolfia serpentina
(c) Oryza sativa
(d) Solanum melongena
Correct option: (b) Rauwolfia serpentina
Explanation:
Rauwolfia serpentina belong to family Apocynaceae, its roots yield a chemical useful for high blood pressure.
