EXAM
Exam Solution zm
Wine Start 51 2026 A+ GRADE ASSURED COMPLETE SO
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LUTIONS AND VERIFIED ANSWERS (431D7) zm zm zm zm
QUESTION 1 zm
Vitis Labrusca:
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ANSWER
Vitis Labrusca: The species of grape native to the eastern U.S. that includes the Concord and Catawb
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a varieties.
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QUESTION 2 zm
Vitis Riparia:zm
ANSWER
Vitis Riparia: A hardy grape native to North America, Vitis Riparia is one of the phylloxera-
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resistant rootstocks used with Vitis Vinifera grape varieties.
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QUESTION 3 zm
Vitis Vinifera:
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ANSWER
Vitis Vinifera: Classic European winemaking species of grape. Examples include Cabernet Sauvignon
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and Chardonnay and most of the famous varieties grown around the world.
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QUESTION 4 zm
Volatile Acidity (VA) : zm zm zm
ANSWER
Volatile Acidity (VA) : An excessive and undesirable amount of acidity, which gives a wine a slightly
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sour, vinegary edge. At very low levels (0.1 percent), it is largely undetectable; at higher levels it is
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considered a major defect.
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, QUESTION 5 zm
Vosges Oak: zm
ANSWER
Vosges Oak: Tight- zm zm
grained French oak from the Vosges Mountains in Alsace used to make wine barrels.
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QUESTION 6 zm
Weather:
ANSWER
Weather: Temperature, precipitation and sunshine hours associated with specific events such as a ha
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ilstorm. In contrast, climate refers to long-term patterns.
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QUESTION 7 zm
Whole cluster: zm
ANSWER
Whole cluster: This can refer to whole-cluster pressing and/or whole-
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cluster fermentation, where pressing and/or fermentation happen without the stems having been re
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moved from the berries. Stem inclusion can add more tannins and structure to the finished wine, bu
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t can also impart additional flavors. If the clusters are picked early in the maturation process, the gr
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eener, more flexible stems might impart vegetal or herbal notes. If the clusters are allowed to hang
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on the vine longer, given time to achieve full polyphenolic ripeness and lignification of the stems (tu
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rning rigid, brown and woody), the flavors imparted will be more mellow, earthy and spicy.
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QUESTION 8 zm
Winemaking:
ANSWER
Winemaking: Largely synonymous with "Vinification," winemaking is the process by which harvested
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mgrapes are crushed, fermented (and otherwise manipulated through yeast inoculations, temperature
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control, punch-downs, pump-overs, racking, oak-
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chip additions, filtering, etc.), aged in barrel, steel tank or other vessel, and finally bottled.
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QUESTION 9 zm
Yeast:
ANSWER
Exam Solution zm
Wine Start 51 2026 A+ GRADE ASSURED COMPLETE SO
zm zm zm zm zm zm zm zm
LUTIONS AND VERIFIED ANSWERS (431D7) zm zm zm zm
QUESTION 1 zm
Vitis Labrusca:
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ANSWER
Vitis Labrusca: The species of grape native to the eastern U.S. that includes the Concord and Catawb
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a varieties.
zm
QUESTION 2 zm
Vitis Riparia:zm
ANSWER
Vitis Riparia: A hardy grape native to North America, Vitis Riparia is one of the phylloxera-
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resistant rootstocks used with Vitis Vinifera grape varieties.
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QUESTION 3 zm
Vitis Vinifera:
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ANSWER
Vitis Vinifera: Classic European winemaking species of grape. Examples include Cabernet Sauvignon
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and Chardonnay and most of the famous varieties grown around the world.
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QUESTION 4 zm
Volatile Acidity (VA) : zm zm zm
ANSWER
Volatile Acidity (VA) : An excessive and undesirable amount of acidity, which gives a wine a slightly
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sour, vinegary edge. At very low levels (0.1 percent), it is largely undetectable; at higher levels it is
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considered a major defect.
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, QUESTION 5 zm
Vosges Oak: zm
ANSWER
Vosges Oak: Tight- zm zm
grained French oak from the Vosges Mountains in Alsace used to make wine barrels.
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QUESTION 6 zm
Weather:
ANSWER
Weather: Temperature, precipitation and sunshine hours associated with specific events such as a ha
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ilstorm. In contrast, climate refers to long-term patterns.
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QUESTION 7 zm
Whole cluster: zm
ANSWER
Whole cluster: This can refer to whole-cluster pressing and/or whole-
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cluster fermentation, where pressing and/or fermentation happen without the stems having been re
zm zm zm zm zm zm zm zm zm zm zm zm
moved from the berries. Stem inclusion can add more tannins and structure to the finished wine, bu
zm zm zm zm zm zm zm zm zm zm zm zm zm zm zm zm
t can also impart additional flavors. If the clusters are picked early in the maturation process, the gr
zm zm zm zm zm zm zm zm zm zm zm zm zm zm zm zm zm
eener, more flexible stems might impart vegetal or herbal notes. If the clusters are allowed to hang
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on the vine longer, given time to achieve full polyphenolic ripeness and lignification of the stems (tu
zm zm zm zm zm zm zm zm zm zm zm zm zm zm zm zm
rning rigid, brown and woody), the flavors imparted will be more mellow, earthy and spicy.
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QUESTION 8 zm
Winemaking:
ANSWER
Winemaking: Largely synonymous with "Vinification," winemaking is the process by which harvested
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mgrapes are crushed, fermented (and otherwise manipulated through yeast inoculations, temperature
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control, punch-downs, pump-overs, racking, oak-
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chip additions, filtering, etc.), aged in barrel, steel tank or other vessel, and finally bottled.
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QUESTION 9 zm
Yeast:
ANSWER