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How to Identify and Classify White Currants - Exam
Contributed by: Andrews
  • 1. What is the primary characteristic that distinguishes white currants from red currants?
A) Plant size
B) Root depth
C) Leaf shape
D) Fruit color
  • 2. What color are mature white currants?
A) Deep black
B) Dark purple
C) Translucent white or yellowish-white
D) Bright red
  • 3. To which plant family do white currants belong?
A) Solanaceae
B) Grossulariaceae
C) Rosaceae
D) Asteraceae
  • 4. White currants are a cultivar of which species?
A) Ribes alpinum
B) Ribes uva-crispa
C) Ribes rubrum
D) Ribes nigrum
  • 5. What is the typical shape of white currant berries?
A) Irregular
B) Elongated
C) Oval
D) Round
  • 6. How are white currants typically harvested?
A) Individually
B) By shaking the bush
C) In clusters
D) Using specialized machinery
  • 7. What is the taste profile generally associated with white currants?
A) Extremely sour
B) Extremely sweet
C) Sweet and tart
D) Very bland
  • 8. Which of these is NOT a common use for white currants?
A) Desserts
B) Jams and jellies
C) Animal feed
D) Juices
  • 9. What type of plant is a white currant?
A) Tree
B) Vine
C) Shrub
D) Herb
  • 10. What is the typical size of a mature white currant bush?
A) 3-5 feet
B) 6-8 feet
C) 10-12 feet
D) 1-2 feet
  • 11. What type of soil do white currants prefer?
A) Compacted clay
B) Soggy
C) Sandy
D) Well-drained
  • 12. How much sunlight do white currants need to thrive?
A) Full sun to partial shade
B) Only morning sun
C) Full shade
D) Only afternoon sun
  • 13. What is a common pest that affects white currant bushes?
A) Currant borer
B) Aphids
C) Spider mites
D) Japanese beetles
  • 14. What is a common disease that affects white currant bushes?
A) Fruit blight
B) Powdery mildew
C) Leaf spot
D) Root rot
  • 15. When is the best time to prune white currant bushes?
A) Late winter or early spring
B) Late fall
C) Early fall
D) Mid-summer
  • 16. What does pruning help to improve in white currants?
A) Air circulation and fruit production
B) Leaf color
C) Root depth
D) Plant size
  • 17. How do white currant flowers typically appear?
A) Fragrant
B) Large and showy
C) Brightly colored
D) Small and inconspicuous
  • 18. What distinguishes 'Blanka' white currant variety?
A) High yielding, disease resistance
B) Dwarf size
C) Red fruit color
D) Extremely large fruit
  • 19. What is the chill hour requirement for white currants?
A) 400-600 hours
B) 800-1000 hours
C) 100-200 hours
D) 1200-1400 hours
  • 20. Which USDA hardiness zone is suitable for growing white currants?
A) Zones 3-8
B) Zones 1-2
C) Zones 12-13
D) Zones 9-11
  • 21. How does fruit size generally relate to the flavor intensity?
A) Larger fruit always have more intense flavor
B) Smaller fruit are always bland
C) Smaller fruit often have a more intense flavor
D) Size has no impact on flavor
  • 22. What is the best way to propagate white currants?
A) Grafting
B) Seeds
C) Air layering
D) Cuttings
  • 23. What time of year are white currants typically ripe?
A) Mid-summer
B) Winter
C) Early spring
D) Late fall
  • 24. Which nutrient is particularly important for white currant fruit production?
A) Potassium
B) Phosphorus
C) Nitrogen
D) Calcium
  • 25. Why are white currants sometimes preferred over red currants in cooking?
A) Longer shelf life
B) Easier to grow
C) Milder flavor and more translucent color
D) Higher acidity
  • 26. What is the proper planting depth for a white currant cutting?
A) 6 inches
B) 2-3 inches
C) Just below the surface
D) 1 inch
  • 27. What tool is best used for pruning white currant bushes?
A) Pruning shears
B) Axe
C) Lawnmower
D) Hedge trimmer
  • 28. How should white currants be stored after harvesting?
A) In direct sunlight
B) Refrigerated
C) Frozen
D) At room temperature
  • 29. What benefit can white currants provide to a garden ecosystem?
A) Attracts pollinators
B) Suppresses weed growth
C) Fixes nitrogen in the soil
D) Repels insects
  • 30. What is a synonym for white currants?
A) Elderberries
B) Gooseberries
C) White currant berries
D) Blackberries
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