Q15 / 240 · KCET 2026 · Biology

Identify the drug molecule from the skeletal structure shown below.
Figure

  • A
    Opioid
  • Correct answer
    B
    Cannabinoid
  • C
    Coca-alkaloids
  • D
    Morphine

Solution

The given image represents the skeletal structure of a cannabinoid molecule.

Cannabinoids are a group of chemicals that interact with cannabinoid receptors present principally in the brain. The structure features a benzene ring with two hydroxyl groups, a pentyl side chain, and a terpene-derived side chain, which is characteristic of naturally occurring cannabinoids obtained from the plant Cannabis sativa.

Answer: Cannabinoid

Hence, the correct answer is option: 'B'.

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