UPSC Prelims 2015 · GS Paper I
Science questions from UPSC 2015
Review every Science question in the 2015 paper with its answer and study explanation, then launch the same set under timed exam conditions.
Topic distribution
All 2015 Science questions
Open any question for the full options, answer, explanation, and syllabus metadata.
Question 1 · Particle Physics & Astronomy
In the context of modern scientific research, consider the following statements about 'IceCube', a particle detector located at South Pole, which was recently in the news : 1. It is the worl...
Question 2 · Science & Technology
With reference to 'Near Field Communication (NFC) Technology', which of the following statements is/are correct? 1. It is a contactless communication technology that uses electromagnetic rad...
Question 3 · Renewable Energy Technology
With reference to 'fuel cells' in which hydrogen-rich fuel and oxygen are used to generate electricity, consider the following statements : 1. If pure hydrogen is used as a fuel, the fuel ce...
Question 4 · Scientific Institutions & Policy
Which of the following statements is/are correct regarding National Innovation Foundation-India (NIF)? 1. NIF is an autonomous body of the Department of Science and Technology under the Cent...
Question 5 · Science & Technology
The term 'IndARC', sometimes seen in the news, is the name of
Question 6 · Science & Technology (Space)
The term 'Goldilocks Zone' is often seen in the news in the context of
Question 7 · Science & Technology (Biotechnology)
With reference to the use of nano-technology in health sector, which of the following statements is/are correct? 1. Targeted drug delivery is made possible by nanotechnology. 2. Nanotechnolo...
Question 8 · Biotechnology Applications
With reference to bio-toilets used by the Indian Railways, consider the following statements : 1. The decomposition of human waste in the bio-toilets is initiated by a fungal inoculum. 2. Am...
Question 9 · Human Health & Diseases
H1N1 virus is sometimes mentioned in the news with reference to which one of the following diseases?
Question 10 · Science & Technology
In which of the following activities are Indian Remote Sensing (IRS) satellites used? 1. Assessment of crop productivity 2. Locating groundwater resources 3. Mineral exploration 4. Telecommu...