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Orange (fruit) - Quiz
Contributed by: Fry
  • 1. Who introduced the sweet orange to the American continent?
A) French missionaries
B) Portuguese merchants
C) British explorers
D) Spanish travellers
  • 2. On which voyage in 1493 may Christopher Columbus have planted the fruit on Hispaniola?
A) His first voyage
B) His third voyage
C) His second voyage
D) His fourth voyage
  • 3. In what year were sweet oranges brought to Florida when St Augustine was founded?
A) 1493
B) 1540
C) 1607
D) 1565
  • 4. Who founded St Augustine in Florida in 1565?
A) Christopher Columbus
B) William Wolfskill
C) Archibald Menzies
D) Pedro Menéndez de Avilés
  • 5. Who brought orange trees to Arizona between 1707 and 1710?
A) British settlers
B) Franciscans
C) Spanish missionaries
D) Mexican farmers
  • 6. Which group brought orange trees to San Diego, California, in 1769?
A) Dutch traders
B) Botanists
C) Spanish missionaries
D) Franciscans
  • 7. What was the role of Archibald Menzies on the Vancouver Expedition?
A) Botanist
B) Navigator
C) Interpreter
D) Captain
  • 8. Where did Archibald Menzies collect orange seeds before giving them to Hawaiian chiefs in 1792?
A) Mexico
B) South Africa
C) Spain
D) Brazil
  • 9. What event stopped the cultivation of the sweet orange across the Hawaiian Islands?
A) A severe winter frost
B) Arrival of the Mediterranean fruit fly
C) A prolonged drought
D) Political revolution
  • 10. When did Florida farmers obtain seeds from New Orleans?
A) Around 1872
B) Around 1804
C) Around 1565
D) Around 1890
  • 11. How were orange groves established in Florida after obtaining seeds from New Orleans in 1872?
A) By grafting the sweet orange on to sour orange rootstocks
B) By planting seeds directly in sandy soil
C) By using greenhouse cuttings
D) By importing mature trees from California
  • 12. When did citrus cultivation in California begin with the Spanish missionaries planting at Baja California?
A) Around 1769
B) Around 1739
C) Around 1707
D) Around 1804
  • 13. Why was early California fruit described as not suited for commercial markets?
A) It was thick-skinned and sour
B) It was too small and sweet
C) It lacked vitamin C
D) It rotted too quickly
  • 14. Where was the first sizeable orange grove in California established in 1804?
A) San Diego
B) Los Angeles
C) Mission San Gabriel
D) St Augustine
  • 15. How many trees were in the first sizeable grove established at Mission San Gabriel in 1804?
A) About 4.5 million trees
B) About 400 trees on six acres
C) About 2 million trees on one hundred acres
D) About 90,000 trees on fifty acres
  • 16. What event ended the mission-based agriculture in California by closing missions and giving away their lands?
A) The establishment of the Citrus Experiment Station in 1907
B) The completion of major railroads in 1877
C) Secularisation in 1835
D) The California gold rush in 1849
  • 17. Who likely planted the first private orange grove in Los Angeles in 1834?
A) Luther C. Tibbets
B) Jean-Louis Vignes
C) Pedro Menéndez de Avilés
D) William Wolfskill
  • 18. Who planted an orchard in Los Angeles in 1841 that held two-thirds of the state's orange trees by 1862?
A) William Wolfskill
B) Archibald Menzies
C) Jean-Louis Vignes
D) Eliza Tibbets
  • 19. Which event increased the demand for oranges due to their vitamin C preventing scurvy among miners?
A) The California gold rush
B) The introduction of the Mediterranean fruit fly
C) The opening of the Panama Canal
D) The creation of Sunkist Growers Inc.
  • 20. What specific vitamin in oranges helped prevent scurvy among miners during the gold rush?
A) Vitamin B12
B) Vitamin C
C) Vitamin A
D) Vitamin D
  • 21. Which county became a major destination for Midwestern farmers drawn to citrus growing in the 1870s?
A) Los Angeles County
B) San Diego County
C) Orange County
D) Riverside County
  • 22. In what year were navel orange plants from Brazil distributed by the U.S. Department of Agriculture?
A) 1885
B) 1873
C) 1876
D) 1841
  • 23. Who successfully cultivated the navel orange plants from Brazil in Riverside, California?
A) Jean-Louis Vignes and William Wolfskill
B) Farmers from New Orleans
C) Archibald Menzies and Pedro Menéndez de Avilés
D) Luther C. Tibbets and Eliza Tibbets
  • 24. What are the characteristics of the navel orange introduced from Brazil?
A) Summer-ripening and seedy
B) Sweet and seedless
C) Thick-skinned and sour
D) Small and acidic
  • 25. In what year was the Valencia orange introduced?
A) 1862
B) 1885
C) 1873
D) 1876
  • 26. When did the Valencia orange mature, complementing the winter-ripening navel?
A) In winter and spring
B) In spring and summer
C) Only in winter
D) In summer and fall
  • 27. Which railroad was completed in 1877, helping to revolutionise the distribution of oranges?
A) Central Pacific
B) Southern Pacific
C) Santa Fe
D) Union Pacific
  • 28. Which railroad was completed in 1885 to further open national markets for California citrus?
A) Panama Railway
B) Southern Pacific
C) Northern Pacific
D) Santa Fe
  • 29. What equipment, introduced alongside major railroads, revolutionised the distribution of oranges?
A) Ventilated boxcars
B) Horse-drawn insulated carts
C) Refrigerated steamships
D) Air-conditioned trucks
  • 30. How many citrus trees were in California by 1875?
A) 90,000
B) 4.5 million
C) 400
D) 2 million
  • 31. How many citrus trees were in California by 1885?
A) 90,000
B) 2 million
C) 10 million
D) 4.5 million
  • 32. How many citrus trees were in California by 1901?
A) 1 million
B) 4.5 million
C) 2 million
D) 90,000
  • 33. What pest control advances were brought to California orange groves in the 1890s?
A) Spraying and fumigation
B) Hand-picking pests daily
C) Crop rotation and burning
D) Introduction of ladybugs only
  • 34. What frost protection methods were introduced in the 1890s for California orchards?
A) Underground heating pipes
B) Heaters and later wind machines
C) Covering every tree with canvas
D) Building glass greenhouses over trees
  • 35. When did the University of California establish its Citrus Experiment Station?
A) 1905
B) 1907
C) 1890
D) 1980
  • 36. What organization was formed in 1905 for cooperative marketing of citrus?
A) California Fruit Growers Exchange
B) Vancouver Expedition Society
C) U.S. Department of Agriculture
D) Riverside Citrus Union
  • 37. What later name was adopted by the California Fruit Growers Exchange?
A) Sunkist Growers Inc.
B) Navel Citrus Corporation
C) Mission Agricultural Co.
D) Valencia Orange Growers
  • 38. By the 1980s, California was the second largest orange producer in the U.S., trailing behind which state?
A) Florida
B) Arizona
C) Hawaii
D) Texas
  • 39. On which of his voyages did Columbus potentially plant the sweet orange?
A) Third voyage
B) Second voyage
C) Fourth voyage
D) First voyage
  • 40. In what year did Columbus potentially plant oranges on Hispaniola?
A) 1493
B) 1707
C) 1565
D) 1872
  • 41. Which regions received sweet oranges during expeditions in the mid-1500s?
A) Hawaii, California, and Arizona
B) Spain, England, and France
C) South America, Mexico, and Florida
D) Canada, Alaska, and Oregon
  • 42. Where did Spanish missionaries bring orange trees between 1707 and 1710?
A) Arizona
B) San Diego
C) Hispaniola
D) Hawaii
  • 43. Where did the Franciscans bring orange trees in 1769?
A) Los Angeles, California
B) Riverside, California
C) St Augustine, Florida
D) San Diego, California
  • 44. Who raised orange seedlings on board a ship and gave them to Hawaiian chiefs in 1792?
A) Luther C. Tibbets
B) Pedro Menéndez de Avilés
C) Christopher Columbus
D) Archibald Menzies
  • 45. What pest caused the stop of sweet orange cultivation in the Hawaiian Islands?
A) Mediterranean fruit fly
B) Aphids
C) Locust swarm
D) Citrus rust mite
  • 46. In what decade did the Mediterranean fruit fly arrive in Hawaii, halting orange cultivation?
A) Late 1900s
B) Early 1900s
C) Late 1700s
D) Mid 1800s
  • 47. Where did Florida farmers obtain seeds in 1872?
A) Brazil
B) New Orleans
C) South Africa
D) San Diego
  • 48. What rootstocks were used for grafting sweet oranges in Florida after 1872?
A) Sour orange rootstocks
B) Wild lime rootstocks
C) Lemon rootstocks
D) Navel orange rootstocks
  • 49. Where did Spanish missionaries plant oranges and lemons around 1739 in California?
A) Alta California
B) San Francisco
C) Sacramento
D) Baja California
  • 50. By what year did Spanish missionaries plant oranges at Alta California missions?
A) 1804
B) 1739
C) 1835
D) 1769
  • 51. How many acres did the first sizeable grove at Mission San Gabriel cover in 1804?
A) Fifty acres
B) Ten acres
C) Six acres
D) Two acres
  • 52. In what year did secularisation close California missions and give away their lands?
A) 1804
B) 1841
C) 1862
D) 1835
  • 53. In what year did Jean-Louis Vignes likely plant the first private orange grove in Los Angeles?
A) 1804
B) 1873
C) 1841
D) 1834
  • 54. In what year did William Wolfskill plant his orchard in Los Angeles?
A) 1834
B) 1873
C) 1862
D) 1841
  • 55. What fraction of the state's orange trees did William Wolfskill's orchards hold by 1862?
A) Two-thirds
B) One-half
C) Three-quarters
D) One-third
  • 56. Starting in which year did the California gold rush indirectly boost orange demand?
A) 1873
B) 1890
C) 1849
D) 1835
  • 57. What disease did the vitamin C in oranges help prevent among California gold miners?
A) Malaria
B) Rickets
C) Beriberi
D) Scurvy
  • 58. Approximately how much profit per acre did William Wolfskill report in the early 1870s?
A) $50
B) $10,000
C) $1,000
D) $100
  • 59. Which department distributed navel orange plants from Brazil in 1873?
A) Spanish Mission Board
B) U.S. Department of Agriculture
C) University of California
D) California Fruit Growers Exchange
  • 60. Where did Luther C. and Eliza Tibbets successfully cultivate navel oranges?
A) St Augustine
B) San Diego
C) Los Angeles
D) Riverside
  • 61. What became the backbone of the California citrus industry due to successful cultivation by the Tibbets?
A) The thick-skinned sour orange
B) The Mediterranean fruit fly-resistant orange
C) The summer-ripening Valencia orange
D) The sweet, seedless navel orange
  • 62. Which orange variety complemented the winter-ripening navel by maturing in summer and fall?
A) Navel orange
B) Baja orange
C) Sour orange
D) Valencia orange
  • 63. When was the Southern Pacific railroad completed, helping revolutionise fruit distribution?
A) 1877
B) 1873
C) 1905
D) 1885
  • 64. When was the Santa Fe railroad completed?
A) 1885
B) 1876
C) 1877
D) 1907
  • 65. What effect did railroads and ventilated boxcars have on southern California's citrus industry?
A) Triggered a planting frenzy by opening national markets
B) Ended the need for irrigation
C) Caused a massive decline in orange prices
D) Forced farmers to switch to growing lemons
  • 66. What institution established a Citrus Experiment Station in 1907?
A) University of California
B) Stanford University
C) U.S. Department of Agriculture
D) California Fruit Growers Exchange
  • 67. What did the California Fruit Growers Exchange help do for California citrus worldwide?
A) Invent frost protection heaters
B) Protect it from Mediterranean fruit flies
C) Breed the Valencia orange
D) Standardise and market it
  • 68. Which continent's sweet orange was introduced by Spanish travellers?
A) The American continent
B) The Asian continent
C) The European continent
D) The African continent
  • 69. Who brought sweet oranges to Mexico and South America?
A) Archibald Menzies in 1792
B) Subsequent expeditions in the mid-1500s
C) William Wolfskill in 1841
D) Christopher Columbus in 1493
  • 70. In which century did expeditions bring sweet oranges to Mexico and South America?
A) Mid-1500s
B) Mid-1800s
C) Mid-1700s
D) Mid-1900s
  • 71. What nationality were the missionaries who brought orange trees to Arizona between 1707 and 1710?
A) British
B) Spanish
C) French
D) Portuguese
  • 72. What did Archibald Menzies do with the orange seeds he collected in South Africa?
A) Grafted them onto sour orange rootstocks
B) Raised seedlings on board and gave them to Hawaiian chiefs
C) Planted them immediately in San Diego
D) Sent them by railroad to New Orleans
  • 73. In what year did Archibald Menzies give orange seedlings to Hawaiian chiefs?
A) 1792
B) 1873
C) 1769
D) 1804
  • 74. Where did citrus cultivation in California begin according to the text?
A) With Midwestern farmers in Orange County
B) With Spanish missionaries planting at Baja California and Alta California missions
C) With William Wolfskill's private orchard
D) With Archibald Menzies' expedition
  • 75. Which group of farmers was attracted to citrus growing by Wolfskill's high profits in the 1870s?
A) Midwestern farmers
B) European botanists
C) Florida explorers
D) Hawaiian chiefs
  • 76. Where were the navel orange plants originally sourced from before being distributed in 1873?
A) South Africa
B) Spain
C) Brazil
D) Mexico
  • 77. What type of plants are citrus trees?
A) Angiosperms
B) Ferns
C) Gymnosperms
D) Bryophytes
  • 78. Are most citrus species interfertile?
A) Never
B) No, they are sterile
C) Yes, almost entirely
D) Only in the wild
  • 79. Which plant served as the maternal parent of the first sweet orange?
A) The bitter orange
B) The hybrid pomelo
C) The mandarin orange
D) The trifoliate orange
  • 80. What approximate percentage of pomelo ancestry is found in the sweet orange?
A) 42%
B) 58%
C) 50%
D) 25%
  • 81. What approximate percentage of mandarin ancestry is found in the sweet orange?
A) 50%
B) 58%
C) 75%
D) 42%
  • 82. Did the sweet and bitter oranges share the exact same origin?
A) Bitter oranges are mutated sweet oranges
B) No, bitter oranges arose independently
C) Yes, they are identical
D) Bitter oranges came first
  • 83. What hybrid resulted from a sweet orange x pomelo backcross?
A) Clementine
B) Citrange
C) Grapefruit
D) Ambersweet
  • 84. Which fruits produced the clementine when crossed with sweet oranges?
A) Mandarin oranges or tangerines
B) Trifoliate oranges
C) Lemons and limes
D) Pomelos and grapefruits
  • 85. What is another name for the sweet orange to distinguish it from the bitter orange?
A) Citrus reticulata
B) Citrus maxima
C) Citrus × sinensis
D) Citrus aurantium
  • 86. In which plant family is the orange tree classified?
A) Rosaceae
B) Rutaceae
C) Solanaceae
D) Lamiaceae
  • 87. When was the sweet orange first mentioned in Chinese literature?
A) 17th century
B) 2024
C) Song dynasty
D) 314 BC
  • 88. What percentage of the world's oranges did Brazil produce in 2024?
A) 23%
B) 50%
C) 67%
D) 10%
  • 89. Who painted the Arnolfini Portrait, which features the first appearance of oranges in Western art?
A) John Sloan
B) Vincent van Gogh
C) Jan van Eyck
D) Henri Matisse
  • 90. Which Chinese artist created the Song dynasty fan painting Yellow Oranges and Green Tangerines?
A) Henri Matisse
B) Jan van Eyck
C) Zhao Lingrang
D) Vincent van Gogh
  • 91. What is the maximum height that very old orange trees can reach?
A) 4 cm
B) 15 m
C) 10 m
D) 33 ft
  • 92. What type of margins do the oval leaves of the orange tree have?
A) Crenulate margins
B) Smooth margins
C) Lobed margins
D) Serrated margins
  • 93. What is the white, bitter mesocarp attached to the rind also known as?
A) Carpel
B) Albedo
C) Vesicle
D) Hesperidium
  • 94. What color is the orange fruit when it is unripe?
A) Bright orange
B) Yellow-orange
C) White
D) Green
  • 95. Is the sweet orange climacteric or non-climacteric?
A) Non-climacteric
B) Neither
C) Climacteric
D) Both climacteric and non-climacteric
  • 96. What is the botanical classification of an orange fruit, which is a modified berry?
A) Hesperidium
B) Drupe
C) Pome
D) Pepo
  • 97. Who introduced citrus fruits like the bitter orange, lemon, and lime to al-Andalus?
A) The Moors
B) Italian merchants
C) Portuguese merchants
D) Louis XIV
  • 98. When did large-scale cultivation of oranges start in the Iberian Peninsula?
A) 9th century
B) 17th century
C) 15th century
D) 10th century
  • 99. What techniques were specifically adapted to support orange orchards in the 10th century?
A) Greenhouse heating systems
B) Advanced grafting techniques
C) Complex irrigation techniques
D) Terraced farming methods
  • 100. When were citrus fruits, including the bitter orange, introduced to Sicily?
A) 17th century
B) 10th century
C) 9th century
D) Late 15th century
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