2019 GS Paper I, all questions

UPSC Prelims 2019 · GS Paper I

Question 29: Environment and Ecology

Consider the following pairs :

WildlifeNaturally found in
1Blue-finned MahseerCauvery River
2Irrawaddy DolphinChambal River
3Rusty-spotted CatEastern Ghats

Which of the pairs given above are correctly matched?

a1 and 2 only
b2 and 3 only
c1 and 3 only
d1, 2 and 3

AnswerUPSC’s answer is (c).

Pairs 1 and 3 are correct. The blue-finned mahseer is a fish of the Cauvery river system, and the rusty-spotted cat is found in India and Sri Lanka, including in the Eastern Ghats. The Irrawaddy dolphin lives in Chilika lake, the Bay of Bengal coast and rivers of South-east Asia, not the Chambal, where the protected river dolphin is the Ganges river dolphin along with the gharial.

  • 1. The blue-finned mahseer is found in the Cauvery.
  • 2. The Irrawaddy dolphin is found in Chilika, not the Chambal.
  • 3. The rusty-spotted cat occurs in the Eastern Ghats.
Why each option is right or wrong
  • (a) Wrong: the Irrawaddy dolphin is not naturally found in the Chambal.
  • (b) Wrong: it includes pair 2 and leaves out pair 1.
  • (c) Correct: pairs 1 and 3 are rightly matched.
  • (d) Wrong: pair 2 is incorrect.

Answer: UPSC’s key. Explanation: written by UPSC Grade, not by UPSC.

Source: UPSC, Civil Services (Preliminary) Examination 2019, General Studies Paper I, Series A. The paper on upsc.gov.in.