How to Identify and Classify Cherimoyas - Exam
  • 1. What is the scientific name for Cherimoya?
A) Mangifera indica
B) Citrus sinensis
C) Persea americana
D) Annona cherimola
  • 2. Cherimoyas are native to which region?
A) Southeast Asia
B) Mediterranean Basin
C) Andes Mountains
D) Amazon Rainforest
  • 3. Which of these characteristics is NOT used to classify Cherimoya varieties?
A) Flesh flavor
B) Seed count
C) Skin texture
D) Soil pH preference
  • 4. The 'Lisa' Cherimoya is known for its:
A) Large size
B) Excellent flavor
C) Smooth skin
D) High seed count
  • 5. Which skin texture type is characterized by U-shaped impressions?
A) Fingermark
B) Unger
C) Smooth
D) Tuberculate
  • 6. A tuberculate Cherimoya skin texture is best described as:
A) Covered in small, rounded bumps
B) Covered in sharp spines
C) Smooth and glossy
D) Deeply segmented
  • 7. Which of the following is NOT a common shape for cherimoyas?
A) Round
B) Conical
C) Heart-shaped
D) Cylindrical
  • 8. What color is the flesh of a ripe Cherimoya typically?
A) Bright red
B) Creamy white
C) Yellow
D) Green
  • 9. The size of a Cherimoya fruit is generally measured by:
A) Length
B) Weight
C) Circumference
D) Volume
  • 10. What is a key indicator of ripeness in a Cherimoya?
A) Yielding slightly to gentle pressure
B) Bright green color
C) Completely firm skin
D) Strong floral scent
  • 11. What tool is best for assessing firmness?
A) Ruler
B) Scale
C) Fingertip
D) Knife
  • 12. What does a 'fingermark' skin texture look like?
A) Covered in a powdery bloom
B) Completely smooth
C) Bumpy with sharp points
D) Indentations resembling fingerprints
  • 13. Which factor contributes most to sweetness?
A) Maturity at harvest
B) Watering schedule
C) Amount of sunlight
D) Soil type
  • 14. Why is seed count important for Cherimoya classification?
A) Indicates pollination success
B) Impacts fruit size
C) Determines plant hardiness
D) Affects eating quality
  • 15. Which harvesting season is common in California?
A) Spring
B) Fall
C) Summer
D) Winter
  • 16. What is the ideal storage temperature for Cherimoyas?
A) Cool room temperature (around 60-70°F)
B) Refrigeration (below 40°F)
C) High temperature (above 80°F)
D) Freezing temperature
  • 17. What is a common use for Cherimoyas in culinary applications?
A) Desserts
B) Pickles
C) Stews
D) Savory sauces
  • 18. Which of these varieties is known for having fewer seeds?
A) Booth
B) Chaffey
C) White
D) Pierce
  • 19. Why is careful handling important for Cherimoyas?
A) Ripen too quickly
B) Bruise easily
C) Attract insects
D) Develop a bitter taste
  • 20. What is the purpose of hand-pollination in Cherimoya cultivation?
A) Change fruit color
B) Improve fruit set
C) Increase plant size
D) Reduce pest problems
  • 21. What is the common name for the Cherimoya?
A) Banana
B) Custard Apple
C) Mango
D) Avocado
  • 22. Which climate is most suitable for growing Cherimoyas?
A) Tropical
B) Temperate
C) Subtropical
D) Arctic
  • 23. What soil type is best for Cherimoyas?
A) Clay-rich
B) Waterlogged
C) Sandy
D) Well-drained
  • 24. Which pest is a common problem for Cherimoya trees?
A) Grasshoppers
B) Aphids
C) Snails
D) Mealybugs
  • 25. The 'El Bumpo' variety is known for:
A) Small fruit size
B) Red flesh
C) Large bumps on skin
D) Smooth skin
  • 26. What is the shelf life of a ripe Cherimoya at room temperature?
A) Several months
B) One month
C) Few days
D) Several weeks
  • 27. What is a good source of information for identifying local Cherimoya varieties?
A) Online gardening forums only
B) Local agricultural extension office
C) Historical novels
D) Astrology charts
  • 28. Which country is a major producer of Cherimoyas?
A) Spain
B) Japan
C) Canada
D) Russia
  • 29. What is a unique characteristic of cherimoya flowers?
A) Extremely fragrant
B) Self-pollinating
C) Only bloom at night
D) Protogynous dichogamy
  • 30. Which of the following is a sign of overripe fruit?
A) Excessively soft and mushy
B) Bright green skin
C) Lack of aroma
D) Firm to the touch
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