UPSC CIVIL SERVICES PRELIMINARY EXAMINATION
UPSC Prelims 2013— Question 87
Q87
Question
Consider the following fauna of India: 1.Gharial 2.Leatherback turtle 3.Swamp deer Which of the above is/are endangered?
AnswerOption C
Explanation
Concept and answer: Option C is correct. Gharial, leatherback turtle and swamp deer were treated as endangered fauna in the conservation context relevant to the question. Their threatened status reflects pressures such as habitat degradation, hunting or incidental capture and declining populations. Therefore all three listed species fall within the endangered category intended by the question. The question should be solved by testing each proposition separately before checking which answer combination contains only the valid statements. Option A: Incorrect. This alternative does not match the verified principle tested by the question. It either reverses the relationship, assigns the feature to the wrong institution, place, process or category, or includes an additional proposition that is not correct. The fact that an option may contain a term related to the subject does not make the entire option correct. Option B: Incorrect. This alternative does not match the verified principle tested by the question. It either reverses the relationship, assigns the feature to the wrong institution, place, process or category, or includes an additional proposition that is not correct. The fact that an option may contain a term related to the subject does not make the entire option correct. Option C: Correct. This option is the combination or proposition that matches the verified principle described above. It does not introduce a contradiction or an unsupported qualification. Option D: Incorrect. This alternative does not match the verified principle tested by the question. It either reverses the relationship, assigns the feature to the wrong institution, place, process or category, or includes an additional proposition that is not correct. The fact that an option may contain a term related to the subject does not make the entire option correct. Exam takeaway: the decisive point is the distinction stated in the core explanation, and Option C is the only choice fully consistent with it. For Prelims, avoid selecting an option merely because one part sounds familiar. Read the entire alternative, identify the controlling constitutional provision, historical fact, scientific mechanism, geographical location or economic definition, and then eliminate choices that overstate, omit or misclassify that point.
Question Classification
SubjectEnvironment & Ecology
TopicEcology
SubtopicEcosystem
Question TypeStatement-based MCQ
Difficultydifficult
VerificationVerified