Taste and Flavor quiz

More questions about Taste and Flavor

These visible examples show the question style. LearnClash turns the full topic into ranked duels and spaced repetition.

1. 1 Easy

   In which country was MSG invented?

   Answer: Japan

   Why: Commercial production began in 1909, the year after Ikeda's patent, under the brand name Ajinomoto.

2. 2 Medium

   What sweetener did a chemist discover by accident in the 1870s?

   Answer: Saccharin

   Why: Saccharin is about 200 to 700 times sweeter than table sugar, so tiny amounts replace a spoonful's worth of sweetness.

3. 3 Hard

   Which gene codes for the receptor detecting bitter PTC?

   Answer: TAS2R38

   Why: People who inherit two sensitive copies of TAS2R38 perceive bitter compounds in brassica vegetables far more intensely.

4. 4 Easy

   Why does food taste bland when you have a cold?

   Answer: Blocked smell

   Why: Chewing sends food aromas up from the back of the throat to the nose, the route a stuffed-up nose closes off.

5. 5 Medium

   Which acid gives plain sparkling water its tang?

   Answer: Carbonic acid

   Why: In mice, an enzyme on sour-sensing taste cells turns carbon dioxide into this acid, and removing it dulls the taste of fizz.

6. 6 Hard

   What was aspartame being tested as when discovered?

   Answer: Anti-ulcer drug

   Why: Schlatter discovered the sweetness entirely by accident after licking his finger to lift a piece of paper in the lab.