How to Identify and Classify Langsats
  • 1. What is the primary characteristic used to differentiate Langsat varieties?
A) Tree height
B) Leaf shape
C) Fruit skin thickness and latex content
D) Root depth
  • 2. Which Langsat variety generally has the thickest skin?
A) Duku
B) Pisa
C) Kokosan
D) Longkong
  • 3. Which Langsat variety is known for its relatively low latex content?
A) Kokosan
B) Pisa
C) Longkong
D) Duku
  • 4. What does high latex content in Langsat fruit usually indicate?
A) Thicker skin
B) More acidic taste
C) Larger fruit size
D) Sweeter taste
  • 5. The presence of seeds is most common in which Langsat type?
A) Duku
B) Longkong
C) All Langsats rarely have seeds
D) Kokosan
  • 6. What color is the flesh of most Langsat varieties?
A) Green
B) Orange
C) Yellow
D) Translucent white
  • 7. Which factor contributes to the sour taste of some Langsat fruits?
A) Skin thickness
B) Presence of seeds
C) High latex content
D) Low sugar content
  • 8. What is the shape of a typical Longkong fruit?
A) Round
B) Oval
C) Elongated
D) Pear-shaped
  • 9. How does the skin of a Duku Langsat typically feel?
A) Smooth
B) Thin
C) Leathery
D) Sticky
  • 10. What is the size of the average Longkong fruit compared to a Duku fruit?
A) Larger
B) Smaller
C) Variable, no consistent difference
D) The same size
  • 11. Which environment do Langsats typically thrive in?
A) Cold temperate climates
B) Dry desert climates
C) High altitude alpine climates
D) Humid tropical climates
  • 12. What is the arrangement of Langsat fruits on the tree?
A) Scattered randomly
B) Clusters
C) In pairs
D) Singularly
  • 13. How can you tell if a Langsat fruit is ripe?
A) Slightly soft to the touch
B) Completely hard
C) Firm and unyielding
D) Bright green color
  • 14. Which part of Southeast Asia is considered the origin of Langsats?
A) Japan
B) Australia
C) South America
D) Malay Peninsula
  • 15. What distinguishes Pisa Langsat from other varieties?
A) Thick skin and sweet taste
B) No seeds and sour taste
C) Small fruit size and high latex
D) Large fruit size and low latex
  • 16. What is a common use for Langsat skin?
A) Compost
B) Weaving material
C) Traditional medicine
D) Animal feed
  • 17. What is the scientific name for Langsat?
A) Mangifera indica
B) Lansium parasiticum
C) Durio zibethinus
D) Nephelium lappaceum
  • 18. How long does it take for a Langsat tree to bear fruit after planting?
A) 20+ years
B) 10-12 years
C) 1-2 years
D) 5-7 years
  • 19. What type of soil is best for growing Langsats?
A) Sandy soil
B) Well-drained, loamy soil
C) Rocky soil
D) Clay soil
  • 20. What is a common pest that affects Langsat trees?
A) Fruit flies
B) Caterpillars
C) Aphids
D) Mealybugs
  • 21. What is the texture of Longkong flesh?
A) Dry
B) Fibrous
C) Firm and juicy
D) Mushy
  • 22. Compared to other varieties, Kokosan fruits typically have?
A) No skin
B) Darker skin color
C) Thicker skin
D) Lighter skin color
  • 23. What is the significance of the word 'Duku' in the local language?
A) Small
B) Good
C) Large
D) Sour
  • 24. Which harvesting method is used for Langsats?
A) Picking individual fruits
B) Using a net
C) Shaking the tree
D) Cutting the fruit clusters
  • 25. What is the benefit of grafting Langsat trees?
A) Increased sweetness
B) More disease resistance
C) Faster fruit production
D) Larger fruit size
  • 26. What is the role of rainfall in Langsat cultivation?
A) Essential for fruit development
B) Harmful to fruit quality
C) Irrelevant to growth
D) Only needed during flowering
  • 27. How is Langsat primarily consumed?
A) Fresh fruit
B) Dried fruit
C) Juice
D) Canned fruit
  • 28. What is the latex in Langsat fruit?
A) A natural insecticide
B) A type of sugar
C) A milky sap
D) A type of fiber
Created with That Quiz — the math test generation site with resources for other subject areas.