- | Page
WSET DIPLOMA D1 / WSET
DIPLOMA D1 QUESTIONS AND
CORRECT DETAILED ANS WERS
WITH RATIONALES (VER IFIED
ANSWERS) |ALREADY GR ADED A+
Question : Number Of Known Grape Varieties In The
World
Correct Answer: Over 1,000
Question : Majority Of Global Grape Varieties Belong To
What Species
Correct Answer: Vitis Vinifera
Question : Vitis Vinifera Is Indigenous To Where
Correct Answer: Eurasia
Question : What Grape Varietal Species Is Indigenous To
Eurasia
Correct Answer: Vitis Vinifera
- | Page
Question : Where Are North American Grape Species
Used For Production?
Correct Answer: New York State
Question : What Is The Main Function Of N. American
Grape Species Globally?
Correct Answer: Rootstocks For Grafting Vitis Vinifera
Onto
Question : What Are The Most Important N. American
Grape Species (4)?
Correct Answer: Vitis Labrusca Vitis Riparia Vitis
Berlandieri Vitis Rupestris
Question : Anatomy Of The Vine (4)
Correct Answer: Main Shoots One-year-old Wood
Permanent Wood Roots
- | Page
Question : What Are The Major Structures Of The Main
Shoots
Correct Answer: Stem Bud Leaves Lateral Shoots
Tendrils Inflorescences / Grape Bunches
Question : What Does The Canopy Refer To?
Correct Answer: Main Shoots And Their Major Structures
Question : Where Do Main Shoots Grow From?
Correct Answer: Buds Retain From Prior Year
Question : What Does The Stem Do For Its Structures
(3)?
Correct Answer: Structure Components Attach To
Transports Water And Solutes To/from Structures Store Of Carbohydrates
Question : What Are In The Solutes In Stems?
Correct Answer: Sugars And Minerals
- | Page
Question : What Are Nodes On A Stem?
Correct Answer: Swellings Where Structures Are
Attached
Question : What Are Internodes?
Correct Answer: Length Of Stem Between Nodes
Question : What Does Lignify Mean?
Correct Answer: Green Shoots Become Woody, Rigid,
And Turn Brown