WSET Level 2 Award in Wine 2025 – 400 Free Practice Questions to Pass the Exam

Southern slopes have a significant influence on grape ripening due to their exposure to sunlight. In the Northern Hemisphere, south-facing slopes receive more direct sunlight throughout the day compared to other orientations. This increased exposure to heat and light is crucial for the ripening of grapes, as it promotes optimal photosynthesis and enhances the development of sugars, acidity, and flavor compounds within the grapes.

In cooler climates, or regions where the growing season is short, this additional sunlight can be vital for achieving fully ripe fruit. The warmth from the sun helps to hasten ripening and can lead to higher quality grapes, which in turn can produce better wines.

The other options do not accurately describe the effects of southern slopes on grape ripening. They would explain conditions that prevent optimal ripening rather than facilitate it. The ability of southern slopes to maximize sunlight exposure and warmth is what makes them particularly beneficial for viticulture.