WSET DIPLOMA D1 - CHAPTER 1 QUESTIONS
WTH CORRECT ANSWERS 2025/2026
Number Tof Tknown Tgrape Tvarieties Tin Tthe Tworld T- TCORRECT TANSWER T-Over T1,000
Majority Tof Tglobal Tgrape Tvarieties Tbelong Tto Twhat Tspecies T- TCORRECT TANSWER T-Vitis TVinifera
Vitis TVinifera Tis Tindigenous Tto Twhere T- TCORRECT TANSWER T-Eurasia
What Tgrape Tvarietal Tspecies Tis Tindigenous Tto TEurasia T- TCORRECT TANSWER T-Vitis TVinifera
Where Tare TNorth TAmerican Tgrape Tspecies Tused Tfor Tproduction? T- TCORRECT TANSWER T-New
TYorkBstate
What Tis Tthe Tmain Tfunction Tof TN. TAmerican Tgrape Tspecies Tglobally? T- TCORRECT
TANSWER T- TRootstocks Tfor Tgrafting Tvitis Tvinifera Tonto
What Tare Tthe Tmost Timportant TN. TAmerican Tgrape Tspecies T(4)? T- TCORRECT TANSWER
T-Vitis TLabrusca TVitis TRiparia
Vitis TBerlandieri
TVitis TRupestris
Anatomy Tof Tthe TVine T(4) T- TCORRECT TANSWER T-
Main Tshoots TOne-year-old Twood
Permanent
Twood TRoots
What Tare Tthe Tmajor Tstructures Tof Tthe Tmain Tshoots T- TCORRECT
TANSWER T-Stem Tbud
leaves
, lateral Tshoots
WTH CORRECT ANSWERS 2025/2026
Number Tof Tknown Tgrape Tvarieties Tin Tthe Tworld T- TCORRECT TANSWER T-Over T1,000
Majority Tof Tglobal Tgrape Tvarieties Tbelong Tto Twhat Tspecies T- TCORRECT TANSWER T-Vitis TVinifera
Vitis TVinifera Tis Tindigenous Tto Twhere T- TCORRECT TANSWER T-Eurasia
What Tgrape Tvarietal Tspecies Tis Tindigenous Tto TEurasia T- TCORRECT TANSWER T-Vitis TVinifera
Where Tare TNorth TAmerican Tgrape Tspecies Tused Tfor Tproduction? T- TCORRECT TANSWER T-New
TYorkBstate
What Tis Tthe Tmain Tfunction Tof TN. TAmerican Tgrape Tspecies Tglobally? T- TCORRECT
TANSWER T- TRootstocks Tfor Tgrafting Tvitis Tvinifera Tonto
What Tare Tthe Tmost Timportant TN. TAmerican Tgrape Tspecies T(4)? T- TCORRECT TANSWER
T-Vitis TLabrusca TVitis TRiparia
Vitis TBerlandieri
TVitis TRupestris
Anatomy Tof Tthe TVine T(4) T- TCORRECT TANSWER T-
Main Tshoots TOne-year-old Twood
Permanent
Twood TRoots
What Tare Tthe Tmajor Tstructures Tof Tthe Tmain Tshoots T- TCORRECT
TANSWER T-Stem Tbud
leaves
, lateral Tshoots