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