Beluga Whale
  • 1. Which ocean are Beluga Whales typically found in?
A) Atlantic Ocean
B) Pacific Ocean
C) Indian Ocean
D) Arctic Ocean
  • 2. What color are adult Beluga Whales?
A) Grey
B) Black
C) White
D) Blue
  • 3. How do Beluga Whales communicate?
A) Whistles and clicks
B) Purring sounds
C) Barking sounds
D) Roaring sounds
  • 4. What are the primary threats to beluga whales in the wild?
A) Predation, overfishing, and climate change
B) Pollution, habitat degradation, and noise pollution
C) Genetic disorders, infectious diseases, and parasites
D) Oil spills, hunting, and ship strikes
  • 5. What is the primary method beluga whales use for hunting prey?
A) Trapping
B) Visual observation
C) Chasing
D) Echolocation
  • 6. What is the diet of Beluga Whales mainly composed of?
A) Plants
B) Fish
C) Seals
D) Crustaceans
  • 7. How many blowholes do beluga whales have?
A) Four
B) Three
C) One
D) Two
  • 8. Which sense is the most developed in beluga whales?
A) Smell
B) Hearing
C) Sight
D) Taste
  • 9. What family do beluga whales belong to?
A) Delphinidae
B) Balaenopteridae
C) Phocoenidae
D) Monodontidae
  • 10. What unique feature allows beluga whales to swim under ice easily?
A) Fins on their flippers
B) Streamlined body
C) Absence of a dorsal fin
D) Large dorsal fin
  • 11. What is the name of the echolocation organ found in beluga whales?
A) Blubber
B) Fin
C) Tusk
D) Melon
  • 12. What is the maximum length a male beluga whale can grow to?
A) 3 m (10 ft)
B) 5.5 m (18 ft)
C) 10 m (33 ft)
D) 7 m (23 ft)
  • 13. How deep can beluga whales dive?
A) 700 m (2,300 ft)
B) 1,000 m (3,280 ft)
C) 500 m (1,640 ft)
D) 100 m (330 ft)
  • 14. Which of the following is NOT a threat to beluga whales?
A) Contamination
B) Overfishing
C) Natural predators
D) Climate change
  • 15. What is the conservation status of beluga whales according to the IUCN Red List?
A) Extinct
B) Near threatened
C) Least concern
D) Endangered
  • 16. Which subpopulation of beluga whales is considered critically endangered?
A) Arctic Ocean
B) Cook Inlet in Alaska
C) Chukchi Sea
D) Bering Sea
  • 17. Which of the following is a natural predator of beluga whales?
A) Sharks
B) Dolphins
C) Polar bears
D) Seals
  • 18. What is the average group size of beluga whales?
A) 2 animals
B) 50 animals
C) 10 animals
D) 20 animals
  • 19. What is the primary diet of beluga whales?
A) Opportunistic feeders
B) Seaweed
C) Plankton
D) Fish only
  • 20. What is the primary reason beluga whales are not controlled by the International Whaling Commission?
A) They are not hunted
B) They are not endangered
C) They are not considered whales
D) Aboriginal whaling is excluded from the 1986 moratorium
  • 21. Which of the following beluga whale populations is listed as endangered in Canada?
A) Southern Hudson Bay
B) Western Hudson Bay
C) Eastern Hudson Bay
D) Northern Hudson Bay
  • 22. From which language is the species name 'leucas' derived?
A) Greek
B) Latin
C) English
D) Russian
  • 23. Which common name for the beluga whale is more popular according to the Red List of Threatened Species?
A) Sea canary
B) Beluga
C) White whale
D) Dolphin
  • 24. From which language does the English name 'beluga' originate?
A) Latin
B) Russian
C) Greek
D) English
  • 25. What is the colloquial name for the beluga whale due to its vocalizations?
A) Ocean bird
B) Sea canary
C) Whale singer
D) Sea singer
  • 26. Which of the following is NOT a sound made by the beluga whale?
A) Squeak
B) Whistle
C) Roar
D) Squeal
  • 27. What does the Greek word 'δελφίν' translate to in English?
A) Dolphin
B) Fin
C) White
D) Wingless
  • 28. What does the Greek word 'απτερος' mean?
A) Wingless
B) Fin
C) Dolphin
D) White
  • 29. Who first described the beluga whale?
A) Gregor Mendel
B) Carl Linnaeus
C) Peter Simon Pallas
D) Charles Darwin
  • 30. Which parvorder do toothed whales belong to?
A) Odontoceti
B) Pinnipedia
C) Mysticeti
D) Cetacea
  • 31. Which species is the only other member of the Monodontidae family?
A) Dolphin
B) Porpoise
C) Beluga
D) Narwhal
  • 32. What evidence supports the hypothesis of hybridization between beluga whales and narwhals?
A) Fossilized bones in Vermont
B) Shared common ancestor
C) A skull with intermediate characteristics
D) Genomic sequence similarity
  • 33. What percentage of genome-wide sequence similarity is there between beluga whales and killer whales?
A) 90%
B) 85%
C) 95%
D) 97.87%
  • 34. What is the name of the prehistoric ancestor of the beluga from the late Miocene epoch?
A) Bohaskaia monodontoides
B) Denebola brachycephala
C) Casatia thermophila
D) Monodon monoceros
  • 35. From which epoch is Bohaskaia monodontoides known?
A) Late Miocene
B) Early Pliocene
C) Late Pliocene
D) Early Miocene
  • 36. Where were fossilized beluga bones found in 1849?
A) Virginia
B) Charlotte, Vermont
C) Vermont, United States
D) Baja California
  • 37. What is the official Vermont State Fossil?
A) Trilobite fossil
B) Ammonite fossil
C) Dinosaur fossil
D) The Charlotte whale
  • 38. What is the estimated maximum lifespan of a beluga whale?
A) Up to 70 or 80 years.
B) Up to 30 years.
C) Up to 100 years.
D) Up to 50 years.
  • 39. What is the size difference between male and female beluga whales?
A) Males are 50% longer than females.
B) Females are 25% longer than males.
C) Males are 25% longer than females.
D) Males and females are the same size.
  • 40. What is the maximum thickness of the fat layer on a beluga whale?
A) Up to 15 cm.
B) Up to 5 cm.
C) Up to 10 cm.
D) Up to 20 cm.
  • 41. How do belugas change the shape of their melon?
A) By changing their body temperature
B) By using their teeth
C) By contracting their neck muscles
D) By blowing air around their sinuses
  • 42. How does a beluga whale open its blowhole?
A) By moving its tail
B) By expanding the melon
C) By opening its mouth
D) By contracting the muscular covering
  • 43. What material makes up the beluga whale's tailfin?
A) Thin, flexible skin.
B) Soft cartilage.
C) Bones similar to those in human arms.
D) Hard, dense, fibrous connective tissue.
  • 44. Which part of a beluga's body is most likely responsible for receiving sounds?
A) Tongue
B) Nose
C) Ears
D) Lower jaw
  • 45. What type of cells in a beluga's retina suggest they can see in low light?
A) Fibers
B) Rods
C) Cilia
D) Cones
  • 46. What behavior do belugas display when they detect blood in water?
A) Swim away quickly
B) Approach the source of the blood
C) Display typical alarm behaviour
D) Ignore it
  • 47. What role do chemoreceptors in a beluga's mouth play?
A) They regulate body temperature
B) They enhance hearing
C) They improve vision
D) They detect different tastes
  • 48. What is the range of vision for belugas under water?
A) No range
B) Infinite range
C) Long range
D) Short range
  • 49. What is the term for the synchronized surfacing and diving behavior of belugas?
A) Herd diving
B) Milling
C) Swarming
D) Pod jumping
  • 50. What type of behavior is observed when belugas carry objects on their heads and backs?
A) Feeding behavior
B) Substitute behavior
C) Aggressive behavior
D) Sleeping behavior
  • 51. What term is used to describe social groups of immature beluga calves?
A) Pleas
B) Kindergartens
C) Families
D) Pods
  • 52. What is the maximum recorded diving depth for beluga whales in the wild?
A) 600 meters
B) 700 meters
C) 500 meters
D) Over 900 meters
  • 53. What is the most common invertebrate prey for belugas in the Eastern Chukchi Sea?
A) Shrimp
B) Echiurid worms
C) Octopus
D) Amphipods
  • 54. Which whale species do belugas sometimes accompany while hunting?
A) Bowhead whales
B) Blue whales
C) Humpback whales
D) Killer whales
  • 55. When do the testes of male beluga whales double in weight?
A) During the mating season
B) During the spring months
C) During the winter months
D) During the summer months
  • 56. What is the average fat content in the milk of beluga whales?
A) 30%
B) 28%
C) 25%
D) 35%
  • 57. How long do beluga calves typically remain dependent on their mothers for nursing?
A) For the first three months
B) For the first two years
C) For the first year
D) For the first six months
  • 58. What unusual behavior has been observed in captive beluga whales?
A) Solitary hunting
B) Alloparenting
C) Diurnal feeding
D) Nocturnal migration
  • 59. What is the hybrid between a beluga and a narwhal known to have?
A) Striped skin
B) Webbed feet
C) Long tusks
D) Unusual dentition
  • 60. What is the primary feeding habit of the beluga-narwhal hybrid?
A) Hunting on the seabed
B) Filter feeding
C) Midwater hunting
D) Surface feeding
  • 61. Which researcher claimed to teach a beluga whale to 'talk'?
A) A Canadian researcher
B) A Japanese researcher
C) An American researcher
D) A Russian researcher
  • 62. What is one method belugas use to produce audible signals?
A) Fin-slapping
B) Blowhole-blowing
C) Tail-beating
D) Jaw-clapping
  • 63. What is the maximum distance belugas have been known to migrate annually?
A) 6,000 kilometers
B) 9,000 kilometers
C) 12,000 kilometers
D) 3,000 kilometers
  • 64. Where do belugas prefer to give birth during the summer?
A) River estuaries
B) Polar ice caps
C) Open ocean
D) Deep sea trenches
  • 65. How many individuals are estimated to be in the Eastern Hudson Bay stock?
A) 55,000 individuals
B) 14,500 individuals
C) 1,151 individuals
D) 3,400–3,800 individuals
  • 66. Which region has an extinct beluga population?
A) Southwest Greenland
B) Ulbansky
C) Eastern Bering Sea
D) Eastern Canadian Arctic
  • 67. What is the average annual landed harvest of belugas in the Beaufort Sea?
A) 39 individuals
B) 152 individuals
C) 62 individuals
D) 17 individuals
  • 68. Which area is a focus of discussions for sustainable hunting?
A) Northern Canadian sites
B) Cook Inlet
C) Eastern Chukchi Sea
D) Bristol Bay
  • 69. What equation is used to establish hunting quotas in Canada and the United States?
A) Population Density equation
B) Potential Biological Removal equation
C) Maximum Sustainable Yield equation
D) Carrying Capacity equation
  • 70. What do hunters in Hudson's Bay rarely consume?
A) The skin
B) The vertebrae
C) The meat
D) The teeth
  • 71. What is sold commercially in Greenland from belugas?
A) The skin (muktuk)
B) The teeth
C) The vertebrae
D) The meat
  • 72. What is the estimated number of belugas in the St. Lawrence River Estuary?
A) 55,000 individuals
B) 889 individuals
C) 14,500 individuals
D) 21,400 individuals
  • 73. What is the average annual landed harvest of belugas in the Chukchi Sea?
A) 39 individuals
B) 62 individuals
C) 152 individuals
D) 17 individuals
  • 74. What is the estimated number of belugas in the Svalbard stock?
A) 549 individuals
B) 2,500 individuals
C) 1,500 individuals
D) 4,000 individuals
  • 75. What replaced whale oil in the 1860s?
A) Petroleum jelly
B) Coal tar
C) Vegetable oil
D) Mineral oil
  • 76. In what year did the Quebec Department of Fisheries launch a study on belugas' influence on local fish populations?
A) 1940
B) 1938
C) 1950
D) 1925
  • 77. When did the unrestricted killing of belugas continue until, before it was found to be overestimated?
A) The 1970s
B) The 1960s
C) The 1940s
D) The 1950s
  • 78. What is the title of the 1963 National Film Board of Canada documentary depicting a beluga hunt?
A) Les Océans de l'Est
B) La Chasse au Beluga
C) Le Monde des Cétacés
D) Pour la suite du monde
  • 79. What is the maximum weight of a beluga that a polar bear has been documented capturing?
A) 500 kg.
B) 935 kg.
C) 1200 kg.
D) 800 kg.
  • 80. What percentage of beluga adults from the Saint Lawrence River examined between 1983 and 1999 had suffered cancer?
A) 10%.
B) 27%.
C) 50%.
D) 5%.
  • 81. What is the maximum distance belugas can detect the presence of large ships?
A) 50 km.
B) 100 km.
C) 10 km.
D) 200 km.
  • 82. Which pathogen is known to cause anorexia and dermal plaques in belugas kept in captivity?
A) Sarcocystis
B) Papillomaviruses
C) Erysipelothrix rhusiopathiae
D) Anisakis simplex
  • 83. Which country became the largest provider of belugas for captivity after Canada banned the practice?
A) China
B) Norway
C) United States
D) Russia
  • 84. What type of vertebrae allows belugas a greater range of facial expressions?
A) Thoracic vertebrae
B) Lumbar vertebrae
C) Unfused cervical vertebrae
D) Fused cervical vertebrae
  • 85. Which beluga was repeatedly bred and rejected her calves at SeaWorld San Diego?
A) Little White
B) Little Grey
C) Ruby
D) Naluark
  • 86. In what year did the first beluga calf born in captivity in Europe die?
A) 2016
B) 2006
C) 2018
D) 1992
  • 87. Which organization bought an aquarium chain in 2012 and established a beluga sanctuary?
A) Whale and Dolphin Conservation
B) SeaWorld
C) Merlin Entertainments
D) Blackstone Group
  • 88. Which pathogen has been found in belugas in the Saint Lawrence River and causes encephalitis?
A) Erysipelothrix rhusiopathiae
B) Anisakis simplex
C) Contracaecum
D) Sarcocystis
  • 89. What is the name of the beluga that fathered four living offspring at Shedd Aquarium?
A) Little White
B) Ruby
C) Naluark
D) Little Grey
  • 90. Which country's navy trained belugas for anti-mining operations during the Cold War?
A) Canadian Navy
B) United States Navy
C) Soviet Navy
D) Russian Navy
  • 91. Which pathogen is not considered very harmful to belugas?
A) Erysipelothrix rhusiopathiae
B) Ciliate protozoa
C) Herpesviruses
D) Papillomaviruses
  • 92. Which pathogen is found in the ear canals of belugas?
A) Pharurus pallasii
B) Hadwenius seymouri
C) Anisakis simplex
D) Leucasiella arctica
  • 93. What is the name of the beluga that saved a diver in Harbin, China?
A) Naluark
B) Not specified
C) Little White
D) Ruby
  • 94. Which pathogen is found in the rectums of belugas?
A) Leucasiella arctica
B) Hadwenius seymouri
C) Pharurus pallasii
D) Anisakis simplex
  • 95. Which pathogen is found in the stomachs of belugas?
A) Leucasiella arctica
B) Pharurus pallasii
C) Anisakis simplex
D) Hadwenius seymouri
  • 96. What does the US National Oceanic and Atmospheric Administration's guide recommend to protect belugas during whale-watching?
A) Feeding the belugas
B) Touching the belugas
C) Keeping boats at a distance
D) Chasing the belugas
  • 97. Where did a beluga named Benny travel in 2018?
A) Saint Lawrence River
B) Hudson Bay
C) Thames Estuary
D) Charlottetown Harbour
  • 98. What ability do male belugas in captivity have?
A) Mimic human speech
B) Change color
C) Swim faster than wild belugas
D) Fly short distances
  • 99. What was the IUCN conservation status of belugas prior to 2008?
A) Vulnerable
B) Least concern
C) Critically endangered
D) Endangered
  • 100. What is a potential risk from the decline in annual ice cover for belugas?
A) Increased human access disrupting habitats
B) Reduced boat traffic
C) More stable ice conditions
D) Decreased predation by killer whales
Created with That Quiz — the site for test creation and grading in math and other subjects.