Which of the following alkaloids is present in the bark of $Cinchona$?

  • A
    Quinine
  • B
    Cinchonine
  • C
    Cinchonidine
  • D
    All of the above

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Cinchona is a native of

Which of the following plants yields a yellow dye and is also used as a medicine?

Match the following:
Plant NameFamily
$1$. Amaltas$I$. Plantaginaceae
$2$. Amla$II$. Caesalpiniaceae
$3$. Afim (Opium)$III$. Euphorbiaceae
$4$. Pipalmul$IV$. Papaveraceae
$5$. Bahera$V$. Piperaceae
$6$. Isabgol$VI$. Combretaceae

The correct pairing is:

Commercial cutch is obtained from the heart wood of

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