Stimulant cocaine is obtained from

Cocaine is obtaied from ______.

The alkaloid cocaine is obtained from

The alkaloid cocaine is obtained from

From which plant cocaine is obtained? Why sports persons are often known to abuse this drug?

Cocaine is derived from :

Cocaine is derived from :

Study the following statement with reference to drugs and choose the incorrect ones (i). Barbiturates cause sleeplessness (ii). Opioids are obtained from the leaves of Erythroxylum coca (iii). Morphine is a very effective sedative and pain killer (iv). Cocaine is obtained from hemp plant