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How to Identify and Classify Goji Berries - Exam
Contributed by: Woolley
  • 1. What is the most common color of a ripe Goji berry?
A) Green
B) Black
C) Bright Red
D) Yellow
  • 2. Which genus does the Goji berry belong to?
A) Vaccinium
B) Rubus
C) Solanum
D) Lycium
  • 3. What is the typical shape of a Goji berry?
A) Round
B) Triangular
C) Square
D) Oblong
  • 4. Goji berries are native to which continent?
A) Europe
B) Asia
C) South America
D) North America
  • 5. What is the approximate size range of a Goji berry?
A) 0.1-0.3 cm
B) 10-12 cm
C) 5-7 cm
D) 1-2 cm
  • 6. What is the texture of a dried Goji berry?
A) Chewy
B) Powdery
C) Gritty
D) Crispy
  • 7. Which of these is a common cultivar of Goji berry?
A) Crimson Star
B) Bluecrop
C) Golden Delicious
D) Bing
  • 8. What type of plant does the Goji berry grow on?
A) Tree
B) Herb
C) Vine
D) Shrub
  • 9. What is the taste of a fresh Goji berry often described as?
A) Very sour
B) Purely savory
C) Extremely bitter
D) Slightly sweet and tangy
  • 10. Which climate is best suited for growing Goji berries?
A) Desert
B) Tropical
C) Temperate
D) Arctic
  • 11. What is the scientific name for the common Goji berry?
A) Lycium barbarum
B) Rubus idaeus
C) Vaccinium corymbosum
D) Solanum lycopersicum
  • 12. How many seeds are typically found inside a Goji berry?
A) None
B) One
C) Two
D) Numerous
  • 13. What is the best way to tell if a Goji berry is ripe?
A) Berry is green
B) Color is uniformly bright red
C) Berry falls off the plant easily
D) Berry is hard to the touch
  • 14. Which of these is NOT a common use for Goji berries?
A) Food
B) Medicine
C) Fuel
D) Tea
  • 15. What type of soil do Goji berries prefer?
A) Well-drained
B) Pure sand
C) Clay-heavy
D) Soggy
  • 16. Which part of the world is Ningxia, a region famous for Goji berries, located?
A) India
B) Korea
C) China
D) Japan
  • 17. What is the approximate pH level preferred by Goji berry plants?
A) 9.5 - 10.0
B) 8.0 - 9.0
C) 4.0 - 5.0
D) 6.5 - 7.0
  • 18. Which of these is a sign of overwatering Goji berry plants?
A) Abundant flowering
B) Bright green leaves
C) Yellowing leaves
D) Rapid growth
  • 19. What is a common method of preserving Goji berries?
A) Freezing in liquid nitrogen
B) Drying
C) Pickling in vinegar
D) Canning in oil
  • 20. What is a synonym for Goji berry?
A) Blueberry
B) Raspberry
C) Wolfberry
D) Cranberry
  • 21. When do Goji berry shrubs typically flower?
A) Spring
B) Fall
C) Summer
D) Winter
  • 22. What color are the flowers of a Goji berry shrub typically?
A) White
B) Red
C) Yellow
D) Purple
  • 23. What is a potential pest that affects Goji berry plants?
A) Earthworms
B) Ladybugs
C) Aphids
D) Bees
  • 24. What is the typical lifespan of a Goji berry shrub?
A) Several years
B) One year
C) A few months
D) One week
  • 25. What is the nutritional profile of Goji Berries mostly known for?
A) Antioxidants
B) Lack of vitamins
C) High sugar content
D) High fat content
  • 26. What should you do if your Goji berry plant isn't producing fruit?
A) Over-fertilize
B) Ensure proper sunlight and watering
C) Move it to a completely dark room
D) Never water it
  • 27. Which of the following is a characteristic of Goji berry leaves?
A) Star-shaped
B) Lance-shaped
C) Heart-shaped
D) Round
  • 28. What type of light exposure is best for Goji berry plants?
A) Artificial light only
B) Full sun
C) Full shade
D) Partial shade
  • 29. What is the best time of year to plant Goji berry shrubs?
A) Anytime
B) Spring or Fall
C) Summer
D) Winter
  • 30. What characteristic is often associated with 'superior' Goji berries?
A) No seeds
B) Smaller size
C) Lighter color
D) Larger size
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