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