Medicinal Plants · Botany

Which part of the Cinchona tree is used for the extraction of the anti-malarial drug Quinine?

  1. Leaves
  2. Flowers
  3. Stem bark
  4. Root system
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Correct answer: Stem bark

Quinine is a natural white crystalline alkaloid derived from the dried bark of several species of the genus Cinchona. It has been used for centuries to treat malaria caused by Plasmodium falciparum.

Difficulty: Medium Question 23 of 40

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