State PCS PYQPrelims 2023

BPSC – Combined Competitive Examination · வினா 87

Consider the following statements regarding the Gangetic Dolphin: 1. It is categorised as 'Endangered' on the IUCN Red List. 2. It does not have a crystalline eye lens, rendering it effectively blind. 3. Navigation and hunting are carried out using echolocation. 4. It has been recognised as India's National Aquatic Animal. Which of the above statements are correct?

  1. Only 1, 2 and 4
  2. Only 2, 3 and 4
  3. Only 1, 3 and 4
  4. All of the above
விடையைக் காட்டு & விளக்கம்

விடை: (D) All of the above

விளக்கம்

The Ganges river dolphin (Susu) is Endangered, nearly blind, uses echolocation and was declared National Aquatic Animal in 2009.

  • (A) தவறு

    Wrong: statement 3 is also correct.

  • (B) தவறு

    Wrong: statement 1 is also correct.

  • (C) தவறு

    Wrong: statement 2 is also correct.

  • (D) சரி

    Correct: all four statements are correct.