Caffeine, the most widely used psychoactive compound found in beverages such…

PYQ SSC JE (Junior Engineer) 2022

Caffeine, the most widely used psychoactive compound found in beverages such as coffee and even some foods, is a _____ receptor antagonist.

  1. A.

    uridine

  2. B.

    guanosine

  3. C.

    cytidine

  4. D.

    adenosine

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