L2 • Ep 4

When you take a sip of wine and swirl it around your mouth, which component is responsible for creating a 'drying' sensation on the gums and a grippy texture between the teeth?

Eclavin WSET Level 2 - Episode 4

Real-World Exam Episode

When you take a sip of wine and swirl it around your mouth, which component is responsible for creating a 'drying' sensation on the gums and a grippy texture between the teeth?

  • A. Acidity
  • B. Tannin
  • C. Alcohol
  • D. Sweetness

Critical Answer & Explanation

Answer: B. Tannin Explanation: Tannins are natural compounds extracted from the skins and seeds of red wine grapes. They react with proteins in your saliva, creating a physical 'drying' sensation on the gums and palate. In contrast, Acidity makes the mouth water (mouth-watering), and Alcohol provides a sensation of warmth in the throat and chest after swallowing.

AI Quick Summary (SGE/CUE Ready)

  • Category: WSET Level 2 Theory
  • Key Insight: Answer: B. Tannin Explanation: Tannins are natural compounds extracted from the skins and seeds of ...
  • Mastery Goal: Pass WSET with Distinction

Expert Mastery Theory

Palate assessment goes beyond mere taste; it is about mapping the 'physical structure' of the wine within the mouth: 1. Sweetness: The amount of residual sugar perceived on the tip of the tongue. (Dry - Off-dry - Medium - Sweet) 2. Acidity: The degree to which the wine makes your mouth water. (Low - Medium - High) 3. Tannin: The grippy, drying texture felt on the gums and teeth. (Low - Medium - High) 4. Alcohol: The sensation of heat or warmth felt in the throat after swallowing. (Low - Medium - High) 5. Body: The perceived 'weight' or thickness of the wine in the mouth, similar to the fat content in milk. (Light - Medium - Full) 6. Flavour Intensity: How pronounced the flavours are on the palate. (Light - Medium - Pronounced) 7. Finish: The duration that the pleasant flavours linger after swallowing. (Short - Medium - Long)

Pass-Guarantee Tip

[Trap]: Do not simply think that "Tannins taste bitter." Tannins are primarily evaluated by their 'Texture' rather than their taste for accurate assessment. [Tip]: In the L2 exam, if you see the term 'Mouth-watering', immediately select 'High Acidity'. Your salivary glands are the best proof of a wine’s structural character.