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