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How to Identify and Classify Cloudberries - Exam
Contributed by: Woolley
  • 1. What is the scientific name for cloudberries?
A) Empetrum nigrum
B) Arctostaphylos uva-ursi
C) Vaccinium oxycoccos
D) Rubus chamaemorus
  • 2. Cloudberries are typically found in what type of environment?
A) Bogs and Arctic meadows
B) Tropical rainforests
C) Temperate deciduous forests
D) Deserts
  • 3. What is the typical height of a cloudberry plant?
A) 10-30 cm
B) 5-10 cm
C) 50-75 cm
D) 1-2 meters
  • 4. How many berries does a cloudberry plant typically produce per stem?
A) Three
B) Two
C) Many
D) One
  • 5. What is the initial color of a cloudberry flower?
A) Yellow
B) Red
C) White
D) Purple
  • 6. What is the shape of a cloudberry leaf?
A) Palmate
B) Linear
C) Ovate
D) Needle-like
  • 7. What is the unripe color of a cloudberry fruit?
A) Red
B) Yellow
C) Orange
D) Green
  • 8. What is the ripe color of a cloudberry fruit?
A) Green
B) Purple
C) Golden-yellow to orange
D) Red
  • 9. Cloudberries are rich in which vitamin?
A) Vitamin C
B) Vitamin D
C) Vitamin B12
D) Vitamin A
  • 10. What is the taste of a ripe cloudberry often described as?
A) Sour
B) Tart and slightly sweet
C) Extremely sweet
D) Bitter
  • 11. Cloudberries are dioecious, meaning:
A) They only reproduce asexually
B) They have separate male and female plants
C) They self-pollinate
D) They are poisonous
  • 12. What type of soil do cloudberries prefer?
A) Clay
B) Alkaline
C) Acidic
D) Neutral
  • 13. Which of these countries is NOT a common habitat for cloudberries?
A) Brazil
B) Russia
C) Norway
D) Canada
  • 14. What is a synonym for cloudberry?
A) Knotberry
B) Blueberry
C) Cranberry
D) Strawberry
  • 15. How are cloudberries primarily pollinated?
A) Water
B) Insects
C) Wind
D) Birds
  • 16. Which characteristic distinguishes cloudberry leaves from other Rubus species?
A) They are evergreen.
B) They are serrated.
C) They are compound.
D) They are kidney-shaped.
  • 17. What is the typical fruiting season for cloudberries?
A) Early summer
B) Late summer to early autumn
C) Winter
D) Spring
  • 18. What is the texture of a ripe cloudberry?
A) Fibrous
B) Hard and dry
C) Waxy
D) Soft and juicy
  • 19. Cloudberry plants spread primarily through what method?
A) Runners
B) Grafting
C) Seeds
D) Rhizomes
  • 20. What climate are cloudberries best suited to?
A) Temperate
B) Hot, arid
C) Tropical
D) Cold, subarctic
  • 21. What is a major factor limiting cloudberry production?
A) Poor soil drainage
B) Over-pollination
C) Frost damage to flowers
D) Lack of sunlight
  • 22. Which part of the cloudberry plant is traditionally used for medicinal purposes?
A) The leaves
B) The fruit
C) The stem
D) The roots
  • 23. Cloudberries are often used to make which of the following?
A) Peanut butter
B) Jam
C) Ketchup
D) Soy sauce
  • 24. What is the chromosome number of cloudberries?
A) 2n=14
B) 2n=56
C) 2n=28
D) 2n=42
  • 25. What impact does climate change have on cloudberries?
A) Changes in fruit color
B) Increased habitat and yields
C) Reduced habitat and yields
D) No impact
  • 26. In Nordic countries, what is a common preservation method for cloudberries?
A) Salting
B) Freezing
C) Sun-drying
D) Pickling
  • 27. Which animal is known to disperse cloudberry seeds?
A) Foxes
B) Birds
C) Squirrels
D) Beavers
  • 28. What is the primary economic value of cloudberries?
A) Wild harvesting
B) Timber production
C) Large-scale cultivation
D) Ornamental plant trade
  • 29. What is a common sign that cloudberries are ready to harvest?
A) Easy detachment from the stem
B) Presence of dew on the berry
C) Firmness of the berry
D) Bright red color
  • 30. What is the conservation status of cloudberries in most regions?
A) Vulnerable
B) Least Concern
C) Critically Endangered
D) Endangered
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