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