Home / Booster PYQ / UPSC Prelims GS
UPSC Prelims GS
Vector Test Series — truly personalised, built around your weak topics.Start free →1401–1450 of 1518
2012
- Which of the following statements is/are correct regarding Brahmo Samaj? 1. It opposed idolatory 2. It denied the need for a priestly class for interpreting the religious texts 3.…Modern Indian History
- With reference to Ryotwari Settlement, consider the following statements: 1. The rent was paid directly by the peasants to the Government 2. The government gave Pattas to the Ryots…Modern Indian History
- A team of scientists at Brookhaven National Laboratory including those from India crated the heaviest anti-matter (anti-helium nucleus). What is/are the implication/implications of…Science and Technology
- Biomass gasification is considered to be one of the sustainable solutions to the power crisis in India. In this context, which of the following statements is/are correct? 1.…Science and Technology
- Consider the following kinds of organisms: 1. Bacteria 2. Fungi 3. Flowering plants Some species of which of the above kinds of organisms are employed biopesticides?Science and Technology
- Consider the following statements: If there were no phenomenon of capillarity 1. It would be difficult to use a kerosene lamp 2. One would not be able to use a straw to consumer a…Science and Technology
- Graphene is frequently in news recently. What is its importance? 1. It is a two-dimensional material and has good electrical conductivity 2. It is one of the thinnest but strongest…Science and Technology
- Other than resistance to pests, what are the prospects for which genetically engineered plants have been created? 1. To enable them to withstand drought 2. To increase the…Science and Technology
- To meet its rapidly growing energy demand, some opine that India should pursue research and development on thorium as the future fuel of nuclear energy. In this context, what…Science and Technology
- What are the reasons for the people's resistance to the introduction of Bt brinjal in India? 1. Bt brinjal has been created by inserting a gene from a soil fungus into its genome…Science and Technology
- What is the role of ultraviolet (UV) radiation in the water purification systems? 1. It inactivates/kills the harmful microorganisms in water 2. It removes all the undesirable…Science and Technology
- Which of the following is/are cited by the scientists as evidence/evidences for the continued expansion of universe? 1. Detection of microwaves in space 2. Observation of redshift…Science and Technology
- With reference to 'stem cells', frequently in the news, which of the following statements is/are correct? 1. Stem cells can be derived from mammals only 2. Stem cells can be used…Science and Technology
2011
- India maintained its early cultural contacts and trade links with Southeast Asia across the Bay of Bengal. For this pre-eminence of early maritime history of Bay of Bengal, which…Ancient and Medieval Indian History
- Regarding the Indus Valley Civilization, consider the following statements: 1. It was predominantly a secular civilization and the religious element, though present, did not…Ancient and Medieval Indian History
- The "dharma" and "rita" depict a central idea of ancient Vedic civilization of India. In this context, consider the following statements: 1. Dharma was a conception of obligations…Ancient and Medieval Indian History
- The Jain philosophy holds that the world is created and maintained byAncient and Medieval Indian History
- A sandy and saline area is the natural habitat of an Indian animal species. The animal has no predators in that area but its existence is threatened due to the destruction of its…Environment
- Biodiversity forms the basis for human existence in the following ways: 1. Soil formation 2. Prevention of soil erosion 3. Recycling of waste 4. Pollination of crops Select the…Environment
- Consider the following statements: 1. Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes. 2. Along the mountain gradients, biodiversity is…Environment
- Consider the following: 1. Carbon dioxide 2. Oxides of Nitrogen 3. Oxides of Sulphur Which of the above is/are the emission/emissions from coal combustion at thermal power plants?Environment
- Consider the following: 1. Photosynthesis 2. Respiration 3. Decay of organic matter 4. Volcanic action Which of the above add carbon dioxide to the carbon cycle on Earth?Environment
- Human activities in the recent past have caused the increased concentration of carbon dioxide in the atmosphere, but a lot of it does not remain in the lower atmosphere because of…Environment
- If a tropical rain forest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because:Environment
- In the context of ecosystem productivity, marine upwelling zones are important as they increase the marine productivity by bringing the 1. Decomposer microorganism to the surface.…Environment
- In the Union Budget 2011-12, a full exemption from the basic customs duty was extended to the bio-based asphalt (bioasphalt). What is the importance of this material? 1. Unlike…Environment
- Recently, "oilzapper" was in the news. What is it?Environment
- Regarding "carbon credits", which one of the following statements is not correct?Environment
- The "Red Data Books" published by the International Union for Conservation of Nature and Natural Resource (IUCN) contain lists of 1. Endemic plant and animal species present in the…Environment
- The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole?Environment
- The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason for this phenomenon?Environment
- There is a concern over the increase in harmful algal blooms in the seawaters of India. What could be the causative factors for this phenomenon? 1. Discharge of nutrients from the…Environment
- Three of the following criteria have contributed to the recognition of Western Ghats-Sri Lanka and Indo-Burma regions as hotspots of biodiversity: 1. Species richness 2. Vegetation…Environment
- Which one of the following is not a site for in-situ method of conservation of flora?Environment
- With reference to India, consider the following Central Acts: 1. Import and Export (Control) Act, 1947 2. Mining and Mineral Development (Regulation) Act, 1957 3. Customs Act, 1962…Environment
- A state in India has the following characteristics: 1. Its northern part is arid and semi-arid. 2. Its central part produces cotton. 3. Cultivation of cash crops is predominant…Geography
- Among the following States, which one has the most suitable climatic conditions for the cultivation of a large variety of orchids with minimum cost of production, and can develop…Geography
- Between India and East Asia, the navigation-time and distance can be greatly reduced by which of the following? 1. Deepening the Malacca straits between Malaysia and Indonesia. 2.…Geography
- La Nina is suspected to have caused recent floods in Australia. How is La Nina different from El Nino? 1. La Nina is characterised by unusually cold ocean temperature in equatorial…Geography
- Salinization occurs when the irrigation water accumulated in the soil evaporates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land?Geography
- The 2004 Tsunami made people realize that mangroves can serve as a reliable safety hedge against coastal calamities. How do mangroves function as a safety hedge?Geography
- The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a "U"…Geography
- The jet aircrafts fly very easily and smoothly in the lower stratosphere. What could be the appropriate explanation? 1. There are no clouds or water vapour in the lower…Geography
- The lower Gangetic plain is characterised by humid climate with high temperature throughout the year. Which one among the following pairs of crops is most suitable for this region?Geography
- Two important rivers- one with its source in Jharkhand (and known by a different name in Odisha), and another, with its source in Odisha- merge at a place only a short distance…Geography
- Westerlies in southern hemisphere are stronger and persistent than in northern hemisphere. Why? 1. Southern hemisphere has less landmass as compared to northern hemisphere. 2.…Geography
- What could be the main reason/reasons of the formation of African and Eurasian desert belt? 1. It is located in the sub-tropical high pressure cells. 2. It is under the influence…Geography
- Which is the difference between asteroids and comets? 1. Asteroids are small rocky planetoids, while comets are formed of frozen gases held together by rocky and metallic material.…Geography
- With reference to micro-irrigation, which of the following statements is/are correct? 1. Fertilizer/nutrient loss can be reduced. 2. It is the only means of irrigation in dry land…Geography
- A "closed economy" is an economy in whichIndian Economy