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How to Identify and Classify Black-Eyed Peas - Exam
Contributed by: Crossley
  • 1. What plant family do black-eyed peas belong to?
A) Solanaceae (Nightshade)
B) Brassicaceae (Mustard)
C) Poaceae (Grass)
D) Fabaceae (Legume)
  • 2. What is the scientific name for black-eyed peas?
A) Vigna unguiculata
B) Pisum sativum
C) Phaseolus vulgaris
D) Glycine max
  • 3. Black-eyed peas are typically grown as what type of crop?
A) Biennial
B) Perennial
C) Triennial
D) Annual
  • 4. Which part of the black-eyed pea plant is primarily consumed?
A) Stems
B) Roots
C) Leaves
D) Seeds (peas)
  • 5. What climate is most suitable for growing black-eyed peas?
A) Cool and shady
B) Dry and windy
C) Cold and wet
D) Warm and sunny
  • 6. What is a common indicator of a mature black-eyed pea pod ready for harvest?
A) Pod is soft and squishy
B) Pod is dry and yellowish
C) Pod is green and plump
D) Pod is purple and shiny
  • 7. What soil type is best for black-eyed peas?
A) Waterlogged soil
B) Rocky soil
C) Heavy clay soil
D) Well-drained sandy loam
  • 8. What is a common pest that affects black-eyed peas?
A) Ladybugs
B) Aphids
C) Butterflies
D) Earthworms
  • 9. What is a common disease that affects black-eyed peas?
A) Rust
B) Fusarium wilt
C) Powdery mildew
D) Anthracnose
  • 10. What is the typical color of the 'eye' on a black-eyed pea?
A) Black or dark brown
B) Red
C) White
D) Green
  • 11. Which continent is believed to be the origin of black-eyed peas?
A) Africa
B) South America
C) Asia
D) Europe
  • 12. What is one way to improve black-eyed pea yields through soil management?
A) Nitrogen fixation
B) Soil compaction
C) Excessive fertilization
D) Overwatering
  • 13. Why are black-eyed peas often planted as a cover crop?
A) To attract pollinators only
B) To provide shade only
C) To deplete soil nutrients
D) To improve soil health
  • 14. What is the approximate time from planting to harvest for black-eyed peas?
A) 60-90 days
B) 180-210 days
C) 120-150 days
D) 30-45 days
  • 15. What is a characteristic feature used to differentiate black-eyed pea varieties?
A) Flower size
B) Stem thickness
C) Pod length
D) Root color
  • 16. What is a common method of preserving black-eyed peas?
A) Fermenting
B) Pickling
C) Drying
D) Roasting
  • 17. What is the role of the hilum on a black-eyed pea seed?
A) Protection against pests
B) Germination indicator
C) Nutrient storage
D) Attachment point to the pod
  • 18. What is a common use of black-eyed peas in Southern US cuisine?
A) Pad Thai
B) Sushi
C) Gazpacho
D) Hoppin' John
  • 19. Which of the following is a benefit of eating black-eyed peas?
A) High in fiber
B) High in saturated fat
C) Lacking in protein
D) Low in carbohydrates
  • 20. What is a typical planting depth for black-eyed pea seeds?
A) 1-2 inches
B) 0.25 inch
C) 6-7 inches
D) 4-5 inches
  • 21. What is the importance of crop rotation when growing black-eyed peas?
A) To deplete soil nutrients faster
B) To prevent soilborne diseases
C) To attract more pests
D) To reduce the need for irrigation
  • 22. What type of pollination do black-eyed peas typically undergo?
A) Water pollination
B) Self-pollination
C) Wind pollination
D) Insect pollination
  • 23. Which part of the world has the highest production of black-eyed peas?
A) South America
B) Australia
C) Europe
D) West Africa
  • 24. Why are black-eyed peas considered a good source of protein?
A) Contain minimal micronutrients
B) Contain high amounts of saturated fats
C) Contain high levels of amino acids
D) Contain large amounts of simple sugars
  • 25. How does proper spacing between black-eyed pea plants affect yield?
A) Promotes disease spread
B) Increases air circulation and sunlight exposure
C) Decreases nutrient availability
D) Increases competition for water
  • 26. What role do Rhizobia bacteria play in black-eyed pea cultivation?
A) Act as a herbicide
B) Cause root rot diseases
C) Fix atmospheric nitrogen in the soil
D) Repel beneficial insects
  • 27. What is a disadvantage of overhead irrigation for black-eyed peas?
A) Decreases nutrient runoff
B) Reduces water usage
C) Increases soil aeration
D) Can promote fungal diseases
  • 28. What is the recommended pH range for growing black-eyed peas?
A) 5.5 - 6.5
B) 4.0 - 5.0
C) 7.0 - 8.0
D) 8.5 - 9.5
  • 29. Which of the following is NOT a typical use for black-eyed peas?
A) As a biofuel source
B) Human consumption
C) Cover crop
D) Animal feed
  • 30. What is a potential consequence of harvesting black-eyed peas too late?
A) Easier shelling of peas
B) Seed shatter (loss of peas)
C) Improved seed germination rate
D) Increased sweetness of peas
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