ThatQuiz Test Library Take this test now
How to Identify and Classify Rambutans - Exam
Contributed by: Andrews
  • 1. What is the defining characteristic of a rambutan fruit?
A) Smooth, waxy skin
B) A citrus aroma
C) Fleshy spines or hairs on the outer skin
D) Bright blue color
  • 2. Rambustans are most closely related to what other fruit?
A) Pineapple
B) Mango
C) Durian
D) Lychee
  • 3. What is the typical size range for a rambutan fruit?
A) 12-15 cm in diameter
B) 3-6 cm in diameter
C) 8-10 cm in diameter
D) 1-2 cm in diameter
  • 4. What color is the flesh of a ripe rambutan typically?
A) Bright yellow
B) Dark brown
C) Translucent white or slightly pinkish
D) Deep purple
  • 5. What is the common shape of a rambutan seed?
A) Irregular
B) Triangular
C) Round
D) Oval or oblong
  • 6. What is the primary method of rambutan propagation?
A) Grafting
B) Air layering
C) Seed
D) Cuttings
  • 7. Where are rambutans primarily grown?
A) Europe
B) Africa
C) South America
D) Southeast Asia
  • 8. What is the taste of a ripe rambutan usually described as?
A) Bitter
B) Sweet and slightly acidic
C) Extremely bland
D) Very sour
  • 9. What is the name of the tree which rambutans grow on?
A) Durio zibethinus
B) Nephelium lappaceum
C) Citrus sinensis
D) Mangifera indica
  • 10. Which of these colors is NOT commonly associated with ripe rambutan skin?
A) Orange
B) Yellow
C) Blue
D) Red
  • 11. What does the term 'self-incompatible' mean in rambutan cultivation?
A) Trees require cross-pollination for fruit production.
B) Trees are resistant to all diseases.
C) Trees require a very specific climate.
D) Trees cannot grow in certain soil types.
  • 12. How can you tell if a rambutan is overripe?
A) The fruit becomes extremely heavy.
B) The skin turns completely white.
C) The spines become very soft.
D) The spines become dark and brittle.
  • 13. Which element in the soil is crucial for optimal rambutan fruit production?
A) Phosphorus
B) Potassium
C) Calcium
D) Nitrogen
  • 14. What is the 'Maharlika' a type of?
A) Rambutan cultivar
B) Lychee cultivar
C) Mango cultivar
D) Durian cultivar
  • 15. What type of climate do rambutans prefer?
A) Temperate
B) Arctic
C) Tropical
D) Desert
  • 16. What is the main purpose of pruning rambutan trees?
A) To improve air circulation and sunlight penetration.
B) To make the trees grow taller.
C) To prevent the roots from growing too deep.
D) To change the color of the fruit.
  • 17. What is the edible portion of the rambutan?
A) The spines
B) The exocarp
C) The seed
D) The aril
  • 18. Which pest is most commonly associated with damaging rambutan fruits?
A) Aphids
B) Mealybugs
C) Spider mites
D) Fruit flies
  • 19. What is the meaning of 'rambut' in Malay, the origin of the fruit's name?
A) Red
B) Sweet
C) Fruit
D) Hair
  • 20. What is a common use for rambutan seeds besides planting?
A) Direct consumption as a snack.
B) Used as a fertilizer.
C) Potential source of oil.
D) Used in the production of rubber.
  • 21. What is the best method for storing rambutans after harvesting?
A) Store in direct sunlight.
B) Refrigerate in a plastic bag.
C) Freeze immediately.
D) Leave at room temperature.
  • 22. What is the typical harvest season for rambutans in most growing regions?
A) Winter and spring
B) Only in the spring
C) Year-round
D) Summer and fall
  • 23. What is the significance of 'off-type' rambutans?
A) Fruits that are poisonous.
B) Fruits that don't conform to variety standards.
C) Fruits that are extremely rare and valuable.
D) Fruits that only grow in specific regions.
  • 24. How does soil pH affect rambutan tree growth?
A) Rambutans can grow in any pH level.
B) Slightly acidic to neutral pH is preferred.
C) Highly alkaline pH is preferred.
D) Extremely acidic pH is preferred.
  • 25. Which of these is NOT a common method for classifying rambutan cultivars?
A) Aril sweetness
B) Fruit weight
C) Spine color
D) Skin color
  • 26. What is the role of water in rambutan cultivation?
A) Watering only needs to occur once a month.
B) Overwatering is beneficial for larger fruits.
C) Rambutans can tolerate drought well.
D) Regular watering is crucial, especially during dry periods.
  • 27. What are the potential health benefits of consuming rambutans?
A) Rich in vitamin C and antioxidants
B) Completely devoid of nutritional value
C) High in cholesterol
D) Contains toxic compounds
  • 28. What is the effect of wind on rambutan trees?
A) Wind improves the flavor of the fruits.
B) Wind has no effect on rambutan trees.
C) Rambutans thrive in windy conditions.
D) Strong winds can damage branches and affect pollination.
  • 29. Which of the following is considered the most critical aspect of rambutan farming?
A) Ignoring any weeds or pests.
B) Pest and disease management.
C) Relying solely on natural rainfall.
D) Constant application of fertilizers.
  • 30. What is a key factor in determining rambutan fruit quality at harvest?
A) The specific time of day of harvest.
B) Proper maturity and handling techniques.
C) The amount of fertilizer applied.
D) Whether the tree is exposed to sunlight or shade.
Created with That Quiz — the site for test creation and grading in math and other subjects.