2011 CSAT, all questionsPassage-1 · as printed by UPSC 
UPSC Prelims 2011 · CSAT
Question 19: Reading Comprehension

With reference to the passage, consider the following statements :
- 1.It is imperative to modify the Earth’s ecosystems for the well being of mankind.
- 2.Technology can never replace all the goods and services provided by ecosystems.
Which of the statements given above is/are correct ?
a1 only
b2 only
cBoth 1 and 2
dNeither 1 nor 2
UPSC published no Prelims answer keys before 2012.
Source: UPSC, Civil Services (Preliminary) Examination 2011, General Studies Paper II (CSAT), Series A. The paper on upsc.gov.in.