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