Basically, the taste buds run sort of a "check" If the taste doesn`t tall onto one of the regular palettes than it is classified as bitter.
Sweet, sour, bitter, salty
Pine nuts have a slightly bitter taste and can sometimes leave a Bitter Taste in your mouth.
we have bitter taste buds in the mouth and and when you eat something bitter and the food goes on that part of the mouth it reacts.
A bitter taste in mouth can be cause by mercury inhalation. If you have been using a product that contains mercury then you might have accidentally inhaled some causing the bitter taste in your mouth.
Acids taste sour, alkaline substances taste bitter.
Humans can taste sweet, salt, sour and bitter.
The tip of your tongue can only taste sweet things, no others eg bitter, salty, sour.
the taste buds detect the taste.
Sweet, sour, bitter, salty
The four tastes detected on the tongue are: Salty, sweet, sour, and bitter.
Acids taste bitter.
Things that are strongly alkaline tend to taste bitter. Most foods that humans consume, however, are either neutral or acidic so there are not many foods that humans regularly consume that are alkaline. (Milk has a pH of 8, but its mild alkalinity is mostly covered up by the presence of lactose. Apples, which taste mild, have a pH of 5.)
It is incredibly bitter, definitely an acquired taste
Bases taste bitter. Acids taste sour.
Bitter-melon.
Bitter
Pine nuts have a slightly bitter taste and can sometimes leave a Bitter Taste in your mouth.