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With reference to the Ganga River Dolphins, consider the following statements:
1. They hunt by emitting ultrasonic sounds, which bounces off of fish and other prey, enabling them to “see” an image in their mind.
2. They can only live in freshwater and is essentially blind.
3. It is the National aquatic animal of India and state aquatic animal of Assam.
How many of the above statements are correct?
  • a)
    Only one
  • b)
    Only two
  • c)
    All three
  • d)
    None
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
With reference to the Ganga River Dolphins, consider the following sta...
About:
  • The Ganga River Dolphin (Platanista gangetica), also known as the “Tiger of the Ganges” was officially discovered in 1801.
Habitat:
  • Ganges river dolphins historically distributed in major river systems (Ganges-BrahmaputraMeghna and Karnaphuli-Sangu) of India, Nepal and Bangladesh.
Features:
  • The Ganges river dolphin can only live in freshwater and is essentially blind. Hence, statement 1 is correct.
  • They hunt by emitting ultrasonic sounds, which bounces off of fish and other prey, enabling them to “see” an image in their mind. Hence, statement 2 is correct.
  • They are frequently found alone or in small groups, and generally a mother and calf travel together.
  • Females are larger than males and give birth once every two to three years to only one calf.
  • Being a mammal, the Ganges river dolphin cannot breathe in water and must surface every 30-120 seconds.
  • Because of the sound it produces when breathing, the animal is popularly referred to as 'Susu'.
Importance:
  • They have significant importance because it is a reliable indicator of the health of the entire river ecosystem.
  • The government of India declared it the National Aquatic Animal in 2009. It is also the State Aquatic Animal of Assam. Hence, statement 3 is correct.
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With reference to the Ganga River Dolphins, consider the following statements:1. They hunt by emitting ultrasonic sounds, which bounces off of fish and other prey, enabling themto “see” an image in their mind.2. They can only live in freshwater and is essentially blind.3. It is the National aquatic animal of India and state aquatic animal of Assam.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'C'. Can you explain this answer?
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With reference to the Ganga River Dolphins, consider the following statements:1. They hunt by emitting ultrasonic sounds, which bounces off of fish and other prey, enabling themto “see” an image in their mind.2. They can only live in freshwater and is essentially blind.3. It is the National aquatic animal of India and state aquatic animal of Assam.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'C'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about With reference to the Ganga River Dolphins, consider the following statements:1. They hunt by emitting ultrasonic sounds, which bounces off of fish and other prey, enabling themto “see” an image in their mind.2. They can only live in freshwater and is essentially blind.3. It is the National aquatic animal of India and state aquatic animal of Assam.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for With reference to the Ganga River Dolphins, consider the following statements:1. They hunt by emitting ultrasonic sounds, which bounces off of fish and other prey, enabling themto “see” an image in their mind.2. They can only live in freshwater and is essentially blind.3. It is the National aquatic animal of India and state aquatic animal of Assam.How many of the above statements are correct?a)Only oneb)Only twoc)All threed)NoneCorrect answer is option 'C'. Can you explain this answer?.
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