How to Identify and Classify Jerusalem Artichokes
  • 1. What is the most common name for Helianthus tuberosus?
A) Sunchoke Berry
B) Jerusalem Artichoke
C) Ground Apple
D) Potato Sunflower
  • 2. Jerusalem artichokes are native to which continent?
A) Asia
B) South America
C) North America
D) Europe
  • 3. To which plant family do Jerusalem artichokes belong?
A) Brassicaceae (Mustard)
B) Fabaceae (Legume)
C) Solanaceae (Nightshade)
D) Asteraceae (Sunflower)
  • 4. What part of the Jerusalem artichoke plant is typically eaten?
A) The flowers
B) The tubers
C) The leaves
D) The stems
  • 5. What is the primary carbohydrate stored in Jerusalem artichoke tubers?
A) Fructose
B) Glucose
C) Starch
D) Inulin
  • 6. What is the typical color of Jerusalem artichoke flowers?
A) Yellow
B) Purple
C) White
D) Red
  • 7. What is the typical height of a mature Jerusalem artichoke plant?
A) 12-15 feet
B) 6-12 feet
C) 3-6 feet
D) 1-3 feet
  • 8. What is the leaf arrangement of Jerusalem artichokes?
A) Opposite only
B) Opposite at the bottom, alternate higher up
C) Whorled
D) Alternate only
  • 9. When do Jerusalem artichokes typically flower?
A) Late Fall/Early Winter
B) Early Summer
C) Spring
D) Late Summer/Early Fall
  • 10. What is a common method of propagating Jerusalem artichokes?
A) Planting seeds
B) Layering
C) Taking stem cuttings
D) Planting tubers
  • 11. Which of the following is NOT a characteristic of Jerusalem artichoke tubers?
A) Varied shapes and sizes
B) Thin skin
C) Smooth skin, always round
D) Knobby appearance
  • 12. What type of soil is best for growing Jerusalem artichokes?
A) Heavy clay soil
B) Sandy, infertile soil
C) Well-drained, fertile soil
D) Waterlogged soil
  • 13. What is a common pest of Jerusalem artichokes?
A) Deer
B) Rabbits
C) Aphids
D) Moles
  • 14. Which of the following is a health benefit associated with Jerusalem artichokes?
A) Lowering blood pressure
B) Increasing bone density
C) Promoting gut health
D) Improving eyesight
  • 15. What is the best time of year to harvest Jerusalem artichoke tubers?
A) Summer
B) Late Fall/Early Winter
C) Spring
D) Any time of year
  • 16. What visual clue helps differentiate Jerusalem artichoke flowers from other similar wildflowers?
A) Color of the leaves
B) Height of the plant
C) Smell of the flower
D) Size of the tubers
  • 17. The species name 'tuberosus' refers to what characteristic of the plant?
A) Its yellow flowers
B) Its tall height
C) Its rough leaves
D) Its tubers
  • 18. What type of sunlight exposure is ideal for Jerusalem artichokes?
A) Full Sun
B) Partial Shade
C) Dappled Sun
D) Full Shade
  • 19. How should Jerusalem artichoke tubers be stored after harvest?
A) At room temperature
B) In the refrigerator
C) In a cool, dark, and humid place
D) In direct sunlight
  • 20. What culinary application are Jerusalem artichokes best known for?
A) Stir-fries
B) Salads
C) Soups and purees
D) Raw snacks
  • 21. Which of these is a common variety of Jerusalem Artichoke?
A) Red Pontiac
B) Fuseau
C) Bing
D) Golden Delicious
  • 22. What makes Jerusalem Artichokes a good rotational crop?
A) They attract many pests
B) They deplete the soil quickly
C) They require a lot of fertilization
D) They improve soil structure
  • 23. Why is proper spacing important when planting Jerusalem Artichokes?
A) To prevent weed growth
B) To prevent overcrowding and shading
C) To promote pollination
D) To encourage root growth
  • 24. What is a key difference between Jerusalem artichoke and potato plants?
A) Potatoes prefer full sun
B) Jerusalem Artichokes require less water
C) Jerusalem Artichokes are taller
D) Potatoes have yellow flowers
  • 25. How do Jerusalem Artichokes help to improve soil quality?
A) By decreasing water retention
B) By adding organic matter
C) By increasing soil acidity
D) By removing excess nitrogen
  • 26. What effect does cooking have on the inulin content of Jerusalem artichokes?
A) It has no effect on inulin content.
B) It increases the inulin content.
C) It converts it to simpler sugars.
D) It makes the inulin more difficult to digest.
  • 27. Which animal is most likely to spread Jerusalem Artichokes via seed?
A) Deer
B) Squirrels
C) Birds
D) Beavers
  • 28. Which growing zone is most suitable for Jerusalem Artichokes?
A) Zone 13-15
B) Zone 1-2
C) Zone 3-9
D) Zone 10-12
  • 29. Which of the following is a potential issue associated with consuming large quantities of Jerusalem artichokes?
A) Vitamin overdose
B) Improved digestion
C) Flatulence
D) Increased energy
  • 30. What unique characteristic of Jerusalem Artichokes distinguishes them from other root vegetables?
A) Their height.
B) Their taste.
C) Their color.
D) Their nutritional value.
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