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Beluga sturgeon
  • 1. What is the scientific name of the Beluga sturgeon?
A) Scaphirhynchus platorynchus
B) Huso huso
C) Acipenser gueldenstaedtii
D) Polyodon spathula
  • 2. Which body of water is the primary habitat of the Beluga sturgeon?
A) Caspian Sea
B) Great Barrier Reef
C) Lake Baikal
D) Amazon River
  • 3. What is the main commercial product derived from the Beluga sturgeon?
A) Shellfish
B) Sushi
C) Seaweed
D) Caviar
  • 4. Which of the following is a threat to the population of Beluga sturgeon?
A) Predation
B) Overfishing
C) Climate change
D) Habitat loss
  • 5. Which substance is commonly used to preserve caviar?
A) Vinegar
B) Alcohol
C) Sugar
D) Salt
  • 6. Why is the Beluga sturgeon considered a threatened species?
A) Due to pollution in water bodies
B) Due to overfishing for caviar
C) Due to loss of natural habitat
D) Due to predation by other species
  • 7. Which species is known for being the largest freshwater fish in the world?
A) Arapaima
B) Mekong giant catfish
C) Giant freshwater stingray
D) Beluga sturgeon
  • 8. How many species of sturgeon are currently recognized worldwide?
A) 27
B) 15
C) 33
D) 41
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