Q. Consider the following statements regarding the Narwhals:
1.Narwhals are Arctic marine mammals belonging to the whale family Monodontidae.
2.The characteristic long “tusk” of a narwhal is actually a modified canine tooth and it is found exclusively in males.
3.They are categorized as endangered by the IUCN.
Which of the statements given above is/are correct?

[A] 1 only

[B] 1 and 2 only

[C] 2 and 3 only

[D] 3 only

Answer: A
Notes:

Explanation: 1 only

Statement 1 is correct: Narwhals are Arctic toothed whales belonging to the family Monodontidae, along with belugas. They are primarily found in Arctic waters, particularly around Canada, Greenland and Russia.

Statement 2 is incorrect: The narwhal tusk is a greatly elongated upper-left canine tooth, but it is not exclusively found in males. Most males possess a prominent tusk, while some females also develop tusks.

Statement 3 is incorrect: Narwhals are categorized as least concern by the IUCN.

Source: TH

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