KVPY Sample Paper KVPY Stream-SX Model Paper-30

  • question_answer
    Identify the molecules [a] and [b] shown below and select the right option giving their source and use.
    [A]
    [B]

    A)
    Molecule Source Use
    [A] Cocaine Erythroxylum coca Accelerates the transport of dopamine

    B)
    Molecule Source Use
    [B] Heroin Cannabis sativa Depressant

    C)
    Molecule Source Use
    [B] Cannabinoid Atropa belladonna Product hallucinations

    D)
    Molecule Source Use
    [A] Morphine Papaver somniferum Sedative and pain killer

    Correct Answer: D

    Solution :

    Molecule [A] represents structure of morphine. Morphine is the most abundant alkaloid found in opium, the dried sap (latex) derived from the unripe seedpods of the opium poppy plant \[\left( Papaver\,somniferuni \right).\] Morphine is a potent opiate analgesic drug that is used to relieve severe pain. Molecule [B] represents cannabinoids, obtained from the inflorescence of plant\[Cannabis\text{ }sativa\]. It is well known for its effects on cardiovascular system of the body.


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