UPSC CSE Prelims · 2012
UPSC Prelims 2012 Science — Solved PYQs with Answers
10 solved UPSC (IAS) Prelims 2012 Science & Technology previous year questions, each with the correct answer and a detailed explanation.
← All UPSC 2012 PYQs · All Science PYQs · Science strategy
- What are the reasons for the people’s resistance to the introduction of Bt brinjal in India? 1. Bt brinjal has…
- Other than resistance to pests, what are the prospects for which genetically engineered plants have been creat…
- Consider the following kinds of organisms: 1. Bacteria 2. Fungi 3. Flowering plants Some species of which of t…
- What is the role of ultraviolet (UV) radiation in the water purification systems? 1. It inactivates/kills the …
- With reference to ‘stem cells’, frequently in the news, which of the following statements is/are correct? 1. S…
- Biomass gasification is considered to be one of the sustainable solutions to the power crisis in India. In thi…
- Graphene has been frequently in the news recently. What is its importance? 1. It is a two-dimensional material…
- Lead, ingested or inhaled, is a health hazard. After the addition of lead to petrol has been banned, what stil…
- Which one of the following sets of elements was primarily responsible for the origin of life on the Earth?
- Consider the following statements: If there were no phenomenon of capillarity 1. It would be difficult to use …