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

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SSC JE Civil 14 Nov 2022 Shift 1 Official Paper
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  1. uridine
  2. guanosine
  3. cytidine
  4. adenosine

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Option 4 : adenosine
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The correct answer is adenosine.Key Points

  • Caffeine, the most widely used psychoactive compound found in beverages such as coffee and even some foods, is an adenosine receptor antagonist.
  • Caffeine is a potent stimulant get from coffee and soft drinks.
  • Caffeine is a psychoactive drug is found in tea.
  • Caffeine is the world's most widely consumed psychoactive drug.
  • The chemical formula of caffeine is C8H10N402.
  • Caffeine is a methylxanthine alkaloid found in the seeds, nuts, or leaves of a number of plants native to South America and East Asia that is structurally related to adenosine.
  • Caffeine can speed up the messages traveling between the brain and the body.
  • Black tea consists of 50 mg caffeine per 220ml cup.
  • Caffeine can reduce fatigue and drowsiness.

Additional Information

  • Uridine:
    • Uridine is a Ribo-nucleoside, composed of a molecule of uracil attached to a Furanose moiety.
    • It is one of the five nucleosides that make up nucleic acids.

F2 Vinanti Engineering 17.05.23 D10

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