How to Identify and Classify Jicamas - Exam
  • 1. What plant family does the jicama belong to?
A) Solanaceae (Nightshade family)
B) Fabaceae (Legume family)
C) Cucurbitaceae (Gourd family)
D) Brassicaceae (Mustard family)
  • 2. Which part of the jicama plant is typically consumed?
A) The leaves
B) The seeds
C) The root (tuber)
D) The stem
  • 3. What is the typical skin color of a jicama root?
A) Bright red
B) Light brown or tan
C) Dark green
D) Deep purple
  • 4. What is the typical flesh color of a jicama root?
A) White or creamy white
B) Green
C) Orange
D) Blue
  • 5. What is the texture of raw jicama often described as?
A) Soft and mushy
B) Dry and crumbly
C) Crisp and juicy
D) Oily and smooth
  • 6. How does the taste of jicama generally compare to other root vegetables?
A) Bitter and pungent
B) Earthy and strong
C) Very sour
D) Mild and slightly sweet
  • 7. Are jicama seeds edible?
A) Yes, but only in small quantities.
B) No, they are toxic.
C) Yes, but only when cooked.
D) Yes, they are a good source of protein.
  • 8. Which continent is jicama believed to have originated from?
A) Africa
B) North and Central America
C) Europe
D) Asia
  • 9. What is the scientific name for jicama?
A) Solanum tuberosum
B) Beta vulgaris
C) Pachyrhizus erosus
D) Daucus carota
  • 10. What is the typical shape of a jicama root?
A) Round and slightly flattened
B) Irregular and bumpy
C) Pointed and conical
D) Long and cylindrical
  • 11. What climate is best for growing jicama?
A) Desert climate
B) Cold climate
C) Warm climate
D) Arctic climate
  • 12. What soil type is preferable for growing jicama?
A) Sandy soil
B) Waterlogged soil
C) Well-draining soil
D) Clay-heavy soil
  • 13. How can you tell if a jicama is fresh?
A) Moldy
B) Firm and without blemishes
C) Wrinkled and dry
D) Soft and with bruises
  • 14. How are jicamas usually propagated?
A) From stem cuttings
B) Via grafting
C) From leaf cuttings
D) From seeds or root cuttings
  • 15. What is the primary nutrient found in jicama?
A) Protein
B) Fat
C) Fiber
D) Sugar
  • 16. What is the best way to store a jicama?
A) Direct sunlight
B) In water
C) Cool, dark place
D) Freezer
  • 17. What is one common pest of jicama plants?
A) Bees
B) Earthworms
C) Ladybugs
D) Aphids
  • 18. What is a common dish that uses jicama?
A) Pasta
B) Soup
C) Salads
D) Bread
  • 19. What type of growth habit does jicama have?
A) Tree
B) Vine
C) Shrub
D) Bush
  • 20. Which country is a major producer of jicama?
A) Mexico
B) Russia
C) Canada
D) Brazil
  • 21. What is another name for jicama?
A) Carrot
B) Yam bean
C) Potato
D) Beet
  • 22. What does the term 'erosus' in 'Pachyrhizus erosus' refer to?
A) Size of the root
B) Sweetness of the flesh
C) Color of the flower
D) Irregular or toothed edge (referring to the leaves)
  • 23. What is the ideal pH range for jicama soil?
A) 4.0 to 5.0
B) 6.0 to 7.5
C) 9.5 to 10.5
D) 8.0 to 9.0
  • 24. How long does it typically take for jicama to mature after planting?
A) 1-2 months
B) 10-12 months
C) 1-2 years
D) 4-9 months
  • 25. Which mineral is jicama a good source of?
A) Calcium
B) Zinc
C) Potassium
D) Iron
  • 26. What is the shape of jicama leaves?
A) Simple and oval
B) Needle-like
C) Palmate
D) Trifoliate (three leaflets)
  • 27. Which of these is NOT a common culinary use for jicama?
A) Crudités
B) Jam
C) Stir-fry
D) Pickling
  • 28. What type of flowers does jicama produce?
A) Pea-like flowers
B) Bell-shaped flowers
C) Rose-like flowers
D) Daisy-like flowers
  • 29. Why should the above ground parts of jicama not be eaten?
A) They are too fibrous
B) They are tasteless
C) They are poisonous to animals only
D) They contain rotenone
  • 30. Which of the following is a benefit of eating jicama?
A) Causes dehydration
B) Promotes gut health
C) Increases blood pressure
D) Increases sugar levels
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