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