Which Tastant is NOT Correctly Matched with Its Process of Depolarization

Question

Which tastant is NOT correctly matched with its process of depolarization? A) Salty - Na⁺ B) Umami - G protein C) Bitter - K⁺ D) Sour - H⁺ E) Sweet - G protein

Accepted Answer

Bitter taste is not associated with K⁺ depolarization; it typically involves G protein-coupled receptors.