To Which of the Following Substances Would the Taste Buds

Question

To which of the following substances would the taste buds be most sensitive?
A) Syrup
B) Vinegar
C) Salt water
D) Quinine (tonic) water
E) Jelly

Accepted Answer

Quinine, found in tonic water, is known for its bitter taste. Human taste buds are particularly sensitive to bitterness, a trait thought to help in detecting potentially toxic substances, which are often bitter.