How to Identify and Classify Jabuticabas - Exam
  • 1. What family does the Jabuticaba belong to?
A) Fabaceae
B) Rosaceae
C) Solanaceae
D) Myrtaceae
  • 2. What is the primary method of identifying a Jabuticaba tree?
A) Fruit growing directly on the trunk and branches
B) Root system
C) Leaf shape and size
D) Bark texture
  • 3. What is the typical size of a Jabuticaba fruit?
A) Larger than 10 cm in diameter
B) Less than 1 cm in diameter
C) 5-10 cm in diameter
D) 1-4 cm in diameter
  • 4. What is the typical color of ripe Jabuticaba fruit?
A) Red
B) Green
C) Yellow
D) Dark purple or black
  • 5. What is the texture of the skin of a ripe Jabuticaba fruit?
A) Tough and slightly thick
B) Fuzzy
C) Smooth and waxy
D) Thin and delicate
  • 6. What is the taste of a ripe Jabuticaba fruit?
A) Bitter
B) Sweet and slightly acidic
C) Sour
D) Bland
  • 7. How many seeds are typically found inside a Jabuticaba fruit?
A) More than 10 seeds
B) 1-4 seeds
C) Only one seed
D) None
  • 8. What type of flowering habit does Jabuticaba exhibit?
A) Axillary flowering
B) Terminal flowering
C) Basal flowering
D) Cauliflory
  • 9. What is the shape of Jabuticaba leaves?
A) Needle-like
B) Heart-shaped
C) Lanceolate to elliptical
D) Round
  • 10. What is the typical size of mature Jabuticaba trees?
A) Less than 1 meter tall
B) 20-25 meters tall
C) 5-15 meters tall
D) Over 30 meters tall
  • 11. What is the scientific name of the common Jabuticaba?
A) Mangifera indica
B) Plinia cauliflora
C) Malus domestica
D) Citrus sinensis
  • 12. Which of these is NOT a common use for Jabuticaba fruit?
A) Jams and jellies
B) Fuel
C) Eating fresh
D) Wine
  • 13. What climate does Jabuticaba thrive in?
A) Desert
B) Arctic
C) Subtropical and tropical
D) Alpine
  • 14. How long does it typically take for a Jabuticaba tree to bear fruit after planting?
A) 5-15 years
B) 20-30 years
C) 1-2 years
D) Less than a year
  • 15. What type of soil is best for growing Jabuticaba?
A) Salty soil
B) Clay soil
C) Alkaline soil
D) Well-drained, slightly acidic soil
  • 16. What is the origin of Jabuticaba?
A) Brazil
B) Australia
C) China
D) Mexico
  • 17. What is a key difference between 'Sabara' and other Jabuticaba varieties?
A) Has larger fruits
B) Requires more sunlight
C) Ripens faster and bears fruit earlier
D) Has more seeds
  • 18. Which pest commonly affects Jabuticaba trees?
A) Fruit flies
B) Spider mites
C) Grasshoppers
D) Aphids
  • 19. What is a common disease that can affect Jabuticaba trees?
A) Rust
B) Powdery mildew
C) Black spot
D) Root rot
  • 20. What is a propagation method suitable for Jabuticaba?
A) Broadcast seeding
B) Grafting
C) Air layering (Marcotting)
D) Division
  • 21. What is the optimal pH level for Jabuticaba growth?
A) 7.5 - 8.5
B) 5.5 - 6.5
C) 8.5 - 9.5
D) 4.0 - 5.0
  • 22. How does the fruit color change during the ripening process?
A) Green to red to dark purple/black
B) Blue to brown
C) White to pink
D) Yellow to orange
  • 23. Which factor most significantly affects Jabuticaba fruit production?
A) Age of the tree
B) Soil type
C) Fertilizer type
D) Amount of rainfall
  • 24. What is a visual indicator of healthy Jabuticaba leaves?
A) Pale yellow color
B) Glossy and dark green color
C) Brown spots
D) Curled edges
  • 25. What is the approximate lifespan of a Jabuticaba tree?
A) Less than 10 years
B) 50-70 years
C) 20-30 years
D) Over 100 years
  • 26. When is the typical harvest season for Jabuticaba in Brazil?
A) November to February
B) March to May
C) June to August
D) September to January
  • 27. What is the main factor differentiating different Jabuticaba varieties?
A) Fruit size, sweetness, and ripening time
B) Tree height
C) Bark color
D) Leaf shape
  • 28. What is a culinary use for Jabuticaba peels?
A) Compost
B) Fertilizer
C) Animal feed
D) Making tea
  • 29. Which method of pest control is recommended for Jabuticaba trees?
A) Using organic pesticides
B) Ignoring the pests
C) Burning infested branches
D) Spraying with strong chemicals
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