Question

Which among the following plants is a source of drug which is native to America ?

• A. Papaver Somniferum
• B. Erthroxylum coca
• C. Cannabis sativa
• D. Atropa belladona

Answer 1

The Correct Option is B

The question asks to identify which of the listed plants is both a source of a drug and native to America.

Let's examine each plant: 

• Papaver Somniferum: Commonly known as the opium poppy. It is the source of opium and its derivatives like morphine, codeine, and heroin. It is native to the Eastern Mediterranean region and Asia Minor, not America.
• Erthroxylum coca: Commonly known as the coca plant. It is the source of cocaine, a potent stimulant drug. This plant is native to the Andean regions of South America. South America is part of America.
• Cannabis sativa: Commonly known as hemp or marijuana. It is the source of cannabinoids like THC and CBD. It is widely believed to be native to Central Asia or South Asia, not America.
• Atropa belladona: Commonly known as deadly nightshade. It is a source of tropane alkaloids like atropine, scopolamine, and hyoscyamine, which have medicinal uses but are also toxic. It is native to Europe, North Africa, and Western Asia, not America.

Based on their native regions, Erthroxylum coca is the plant from the list that is native to America (South America) and is the source of a well-known drug (cocaine).

Answer 2

The plant Erythroxylum coca (option B) is native to South America and is the source of cocaine, a powerful drug used as a stimulant and anesthetic in medicine.

Other plants mentioned are:

• Papaver somniferum: Native to the Mediterranean region, it is the source of opium and its derivatives.
• Cannabis sativa: Native to Central Asia, it is the source of marijuana.
• Atropa belladonna: Native to Europe, it is the source of atropine, used in medicine for its anticholinergic properties.

Thus, the correct answer is (B) : Erthroxylum coca.