Coconut - Quiz
Coconut
  • 1. What percentage of raw coconut meat is water?
A) 47%
B) 3%
C) 33%
D) 15%
  • 2. How much fat is contained in raw coconut meat?
A) 47%
B) 33%
C) 3%
D) 15%
  • 3. How many calories are in 100 grams of raw coconut flesh?
A) 200
B) 450
C) 100
D) 350
  • 4. What is the primary saturated fat in coconut meat?
A) Oleic acid
B) Lauric acid
C) Stearic acid
D) Palmitic acid
  • 5. Which mineral does raw coconut meat provide 65% of the Daily Value?
A) Copper
B) Calcium
C) Iron
D) Manganese
  • 6. What is the primary edible white part of the seed known as?
A) Coconut meat
B) Coconut sap
C) Coconut milk
D) Coconut oil
  • 7. What is the term for grated and dehydrated coconut meat?
A) Desiccated coconut
B) Coconut jam
C) Coconut chips
D) Coconut custard
  • 8. How is coconut milk typically prepared for cooking?
A) Fermented from water
B) Distilled from sap
C) Boiled from oil
D) Pressed from coconut meat
  • 9. What jelly-like dessert is made from fermented coconut water?
A) Arrack
B) Coconut custard
C) Nata de coco
D) Coconut jam
  • 10. What is palm wine distilled into?
A) Toddy
B) Syrup
C) Vinegar
D) Arrack
  • 11. What is coconut sap known as when drunk fresh or fermented in the Philippines?
A) Nata de coco
B) Toddy or tubâ
C) Palm wine
D) Arrack
  • 12. What is the status of raw coconut meat as a vitamin source?
A) Excellent source
B) Poor source
C) Rich source
D) Moderate source
  • 13. What percentage of saturated fatty acids makes up total fats in raw coconut meat?
A) 30%
B) 15%
C) 47%
D) 3%
  • 14. What product is created by reducing coconut sap by boiling?
A) Coconut vinegar
B) Sweet syrup
C) Arrack
D) Coconut custard
  • 15. What is the yield of sap from a 40-year-old coconut tree?
A) 300 liters
B) 500 liters
C) 400 liters
D) 100 liters
  • 16. What is the scientific name of the coconut?
A) Arecaceae nucifera
B) Cocos nucifera
C) Cocos palmata
D) Cocos tropica
  • 17. To which plant family does the coconut belong?
A) Arecaceae
B) Tropicalis
C) Palmae
D) Cocosaceae
  • 18. Where is the coconut originally native to?
A) South America and Africa
B) Central America and the Caribbean
C) Southeast Asia, New Guinea, and the Southwestern Pacific
D) North America and Australia
  • 19. What is the name for dried coconut flesh?
A) Endosperm
B) Coir
C) Sap
D) Copra
  • 20. What is the fibrous husk of the coconut called?
A) Coir
B) Pericarp
C) Copra
D) Endocarp
  • 21. Where is the coconut's center of origin according to genetic studies?
A) Madagascar
B) South America
C) Central Indo-Pacific
D) The Caribbean
  • 22. Which three countries produced 73% of the world's coconuts in 2024?
A) Mexico, Fiji, and Nigeria
B) Brazil, Thailand, and Vietnam
C) Malaysia, Sri Lanka, and China
D) Indonesia, India, and the Philippines
  • 23. What type of environment do coconut trees prefer?
A) Copious precipitation and full sunlight
B) Temperate forests and low light
C) Arid deserts and shade
D) Cold climates and high altitude
  • 24. Which group of people domesticated the coconut?
A) South Asian farmers
B) European sailors
C) Arab traders
D) Austronesian peoples
  • 25. When was the Indo-Atlantic type introduced to the Americas?
A) During the 19th century
B) During the Bronze Age
C) During the colonial era
D) During the Neolithic era
  • 26. What can be derived from the hard shell of a coconut?
A) Cosmetics
B) Coconut water
C) Charcoal
D) Copra
  • 27. Why was the coconut important for Austronesian sea voyages?
A) It acted as a compass for navigation
B) It was used as fuel for steam engines
C) It prevented seasickness
D) It provided food, water, and building materials
  • 28. Which culture uses coconuts in weddings and worship?
A) Arctic cultures
B) Northern European cultures
C) South Asian cultures
D) Desert nomadic cultures
  • 29. Where have Cocos-like fossils been recovered?
A) Egypt and Greece
B) Brazil and Madagascar
C) New Zealand and India
D) Philippines and Indonesia
  • 30. How are coconuts categorized based on their historical spread?
A) Coastal and Inland types
B) Pacific and Indo-Atlantic types
C) Small and Large types
D) Tropical and Temperate types
  • 31. What is the world production of coconuts in 2024?
A) 30 million tonnes
B) 65.5 million tonnes
C) 100 million tonnes
D) 10 million tonnes
  • 32. How long are the pinnae on a coconut leaf?
A) 20–40 centimeters
B) 60–90 centimeters
C) 150–200 centimeters
D) 100–120 centimeters
  • 33. What happens when old leaves break away from a coconut palm?
A) They leave the trunk covered in bark
B) They leave the trunk smooth
C) They leave the trunk with thorns
D) They leave the trunk scarred
  • 34. How many fruits can a tall coconut palm produce per year on fertile soil?
A) Around 200
B) Around 40
C) Around 150
D) Around 80
  • 35. How many fruits can new varieties of coconut palms yield per year?
A) As many as 80
B) As many as 500
C) As many as 150
D) As many as 300
  • 36. What is the average production of coconuts in India per hectare per year?
A) Over 10,000 nuts
B) Over 8,000 nuts
C) Over 5,000 nuts
D) Over 2,000 nuts
  • 37. When do tall coconut varieties produce their first fruit?
A) 15 to 20 years
B) 1 to 3 years
C) 6 to 10 years
D) 25 to 30 years
  • 38. What is the typical lifespan of a tall coconut variety?
A) 60 to 100 years
B) 20 to 40 years
C) 10 to 20 years
D) 150 to 200 years
  • 39. Compared to tall varieties, how do dwarf coconut varieties perform?
A) They grow much taller
B) They become productive more quickly
C) They have a longer lifespan
D) They produce fewer fruits
  • 40. Which flowers are larger on a coconut tree?
A) Male flowers
B) Bisexual flowers
C) The spathe
D) Female flowers
  • 41. How often do mature coconut trees produce leaves, flowers, and fruit?
A) Once every two years
B) Only in the summer
C) All year round
D) Only in the spring
  • 42. How long does it take for a flower primordium to develop into an inflorescence?
A) 11 months
B) 6 months
C) 24 months
D) 14 months
  • 43. What is the botanical name for the coconut inflorescence?
A) A stamen
B) A carpel
C) A petal
D) A spadix
  • 44. What structure sheathes the spadix of a coconut?
A) A spathe
B) A leaf base
C) A calyx
D) A husk
  • 45. How many inflorescences can a healthy tree produce per year?
A) Up to 30
B) Up to 50
C) Up to 5
D) Up to 15
  • 46. How long does it take from the opening of female flowers to harvest?
A) 3 months
B) 6 months
C) 18 months
D) 11 months
  • 47. How are most coconut palms pollinated?
A) Insect-pollinated only
B) Self-pollinated
C) Cross-pollinated
D) Wind-pollinated only
  • 48. Which varieties of coconut are typically self-pollinating?
A) All varieties
B) Tall varieties
C) Dwarf varieties
D) Bisexual varieties
  • 49. What is the botanical classification of a coconut?
A) Drupe
B) Pome
C) True nut
D) Berry
  • 50. How thick is the endocarp of a coconut?
A) 1 millimeter
B) 11 millimeters
C) 4 millimeters
D) 0.2 millimeters
  • 51. How many germination pores are on the distal end of the endocarp?
A) Three
B) Two
C) One
D) Four
  • 52. What are the plugged germination pores often called?
A) Micropyles
B) Nodes
C) Carpels
D) Eyes
  • 53. Where is the coconut embryo embedded?
A) On the exterior of the exocarp
B) Directly below the functional pore
C) Within the husk
D) Inside the liquid endosperm
  • 54. What structure forms inside the central cavity to absorb endosperm during germination?
A) Exocarp
B) Haustorium
C) Micropyle
D) Carpel
  • 55. Which coconut variety is known for having an elongated triangular shape and thick husk?
A) Pacific
B) Niu kafa
C) Bido
D) Niu vai
  • 56. Which coconut variety is domesticated and rounded in shape?
A) Atlantic
B) Niu vai
C) Niu kafa
D) Bido
  • 57. How much does a full-sized coconut fruit typically weigh?
A) 700 grams
B) 1.4 kilograms
C) 575 grams
D) 3.158 kilograms
  • 58. Which coconut variety from Indonesia can weigh over 3 kilograms?
A) Pacific
B) Niu vai
C) Bido
D) Niu kafa
  • 59. What are the three pores on the shell remnants of?
A) Three carpels of the flower
B) Three embryonic stems
C) Three exocarp layers
D) Three seeds
  • 60. What is the thickness of the thin brown seed coat inside the endocarp?
A) 11 millimeters
B) 4 millimeters
C) 0.2 millimeters
D) 1 millimeter
  • 61. What type of root system does a coconut palm have?
A) Tuberous
B) Bulbous
C) Fibrous
D) Taproot
  • 62. Who formally described the species Cocos nucifera in 1753?
A) Philip Miller
B) Otto Kuntze
C) Ludovico di Varthema
D) Carl Linnaeus
  • 63. What does the Latin name 'nucifera' mean?
A) Indian nut
B) Head-shaped
C) Nut-bearing
D) Palm-like
  • 64. What is the earliest known fossil of C. nucifera?
A) C. binoriensis
B) Palmoxylon sundaran
C) C. palaeonucifera
D) C. zeylandica
  • 65. Which botanist used the name Palma cocos in 1768?
A) Philip Miller
B) Otto Kuntze
C) Marco Polo
D) Carl Linnaeus
  • 66. In 1280, what did Marco Polo call the coconut?
A) Cocos nucifera
B) Nux indica
C) Calappa nucifera
D) Thenga
  • 67. Which tribe does the genus Cocos belong to according to the 2016 molecular phylogenomic analysis?
A) Dravidianae
B) Austronesiae
C) Cocoseae
D) Indo-Pacificae
  • 68. Which island shows genetic admixture between Pacific and Indo-Atlantic coconut subpopulations?
A) Panama
B) Sri Lanka
C) Madagascar
D) Tonga
  • 69. What evidence exists for the introduction of coconuts to the Americas before the arrival of Europeans?
A) Archaeological carvings in Mexico
B) Spanish records from the 16th century
C) Genetic studies showing a founder effect in Panama
D) Native American agricultural texts
  • 70. How were Pacific coconuts introduced to Mexico during the colonial era?
A) By Arab and Persian traders
B) Via the Manila galleons
C) Natural sea drift from the Philippines
D) By Portuguese ships from India
  • 71. Who introduced Indo-Atlantic coconuts to the Atlantic Ocean?
A) Arab traders
B) Spanish galleons
C) Austronesian sailors
D) Portuguese ships
  • 72. What is the scientific name for the 'Tall' variety of coconut?
A) Var. nana
B) Var. kafa
C) Var. leka
D) Var. typica
  • 73. What genetic difference exists between tall and dwarf varieties of coconuts?
A) Alterations in gibberellin metabolism genes
B) Ability to resist sea salt
C) Number of chromosomes in the endosperm
D) Differences in husk thickness genes
  • 74. What is the 'niu leka' variety also known as?
A) Manila galleon variety
B) Pacific wild type
C) Tall typica
D) Compact Dwarfs
  • 75. Where was the 'niu leka' variety likely independently domesticated?
A) Southeast Asia
B) Madagascar
C) Philippines
D) Tonga
  • 76. Which of these regions is considered part of the coconut's original distribution?
A) Brazil
B) Melanesia
C) Florida
D) Madagascar
  • 77. How are wild coconuts adapted for dispersal?
A) Animal digestion
B) Ocean dispersal
C) Buried by rodents
D) Wind dispersal
  • 78. What is required for coconut palms to reach inland locations?
A) Strong winds
B) Human intervention
C) High salinity
D) Heavy rainfall
  • 79. Which condition can coconut palms NOT tolerate?
A) Sandy soils
B) Abundant sunlight
C) Waterlogging
D) Salinity
  • 80. Which of these locations is an introduced region for coconuts?
A) Solomon Islands
B) Samoa
C) Jamaica
D) New Guinea
  • 81. Which disease affects coconut plantations in Africa, India, and the Caribbean?
A) Stem blight
B) Lethal yellowing
C) Root rot
D) Leaf rust
  • 82. Which insect species feeds exclusively on C. nucifera?
A) Brontispa longissima
B) African armyworm
C) Aceria guerreronis
D) Batrachedra atriloqua
  • 83. What does the coconut leaf beetle Brontispa longissima damage?
A) Only the mature fruit
B) Only the tree bark
C) Young leaves
D) Only the roots
  • 84. Which coconut variety features soft, jelly-like flesh filling the central cavity?
A) King coconut
B) Maypan
C) Malayan Tall
D) Macapuno
  • 85. What is the primary characteristic of the King coconut variety?
A) Resistance to all pests
B) Relatively low sugar content
C) Extremely high oil content
D) Brightly colored shell
  • 86. When was the Maypan hybrid bred to resist lethal yellowing?
A) 1950s
B) 1970s
C) 1990s
D) 2010s
  • 87. Which coconut cultivar is mentioned as being especially susceptible to lethal yellowing?
A) Vanuatu tall
B) Sri-Lanka green dwarf
C) West African tall
D) Malayan Tall
  • 88. In which region did coconut cultivation threaten the Petenes mangroves?
A) Vanuatu
B) India
C) Yucatán
D) Philippines
  • 89. What was the Philippines' response to the spread of Brontispa longissima in 2007?
A) Imposed a quarantine
B) Introduced a new predator species
C) Deforested all infected areas
D) Banned all coconut exports
  • 90. Which of the following is a breeding objective for coconuts?
A) Drought tolerance
B) Blue leaf coloration
C) Increased trunk height
D) Resistance to cold winters
  • 91. What is one of the desired characteristics for coconut meat mentioned in the text?
A) Rough texture
B) High salt content
C) Aroma
D) Dark pigmentation
  • 92. Which pest are breeders attempting to create resistance against in coconuts?
A) Coconut beetles
B) Eriophorid mites
C) Fruit flies
D) Aphids
  • 93. Which harvesting method is considered more widespread?
A) Hydraulic elevators
B) Pole method
C) Climbing
D) Trained macaques
  • 94. What health issue are coconut climbers at risk of developing?
A) Vision impairment
B) Musculoskeletal disorders
C) Respiratory infections
D) Skin allergies
  • 95. What is used by climbers in the Philippines and Guam to create a ladder-like effect on trees?
A) Metal spikes
B) A bolo knife tied with a rope
C) Vine straps
D) A hydraulic elevator
  • 96. What is the traditional pole tool used in the Philippines called?
A) Bamboo-rake
B) Bolo
C) Halabas
D) Sickle-stick
  • 97. What animals are used to harvest coconuts in Thailand and Malaysia?
A) Trained squirrels
B) Southern pig-tailed macaques
C) Capuchin monkeys
D) Spider monkeys
  • 98. Which organization objected to the use of macaques for harvesting in 2019?
A) The UN
B) Greenpeace
C) WWF
D) PETA
  • 99. Which Indian state has the largest number of coconut trees?
A) Karnataka
B) Kerala
C) Tamil Nadu
D) Andhra Pradesh
  • 100. Which Indian state is the most productive per hectare?
A) Kerala
B) Tamil Nadu
C) Karnataka
D) Andhra Pradesh
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