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