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