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