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A drug is known to specifically interfere with the transport of the neurotransmitter dopamine, producing a stimulating action on the central nervous system. Identify the scientific name of the plant from which this drug is extracted.

Options

  1. APapaver somniferum
  2. BCannabis sativa
  3. CErythroxylum coca
  4. DAtropa belladonna

Correct answer

C. Erythroxylum coca

Step-by-step solution

The drug that interferes with the transport of the neurotransmitter dopamine is cocaine (coca alkaloid). It produces a stimulating action on the central nervous system, leading to a sense of euphoria and increased energy. Cocaine is extracted from the leaves of the coca plant, Erythroxylum coca. Papaver somniferum yields opioids which act as depressants. Cannabis sativa yields cannabinoids which affect the cardiovascular system. Atropa belladonna possesses hallucinogenic properties. Answer: Erythroxylum coca

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