Pillai Sruthi P Kumar BSc. Botany (graduate) Graduate (Visharad) in Hindustani Classical Music. Trained Bharatnatyam Classical Dancer. .A passionate speaker. A civil service aspirant. Please do rate, review and recommend if you genuinely liked my video...it will definitely make a difference in my life... Follow me through unacademy app for future notifications...
Objective This course will complete the remaining three chapters (12th ncert) part by part included in the portion of topic ENVIRONMENT' important for GS section of UPSC exam. The main objective is to explain the concepts as simply as possible, to clear the basics, especially focuses on beginners, and tries to generate an interest among viewers by being more creative. . Source 12th ncert
Target audience UPSC aspirants SSC .CDS .Railway etc.
ANALYSIS OF ENVIRONMENTAL QUESTIONS FROM PREVIOUS YEAR PAPERS OF UPSC CSE PRELIMS (2014- 2017)
UPSC Union Public Service Commission Civil Service
5. Due to some reasons, if there is huge fall in the population of species of butterflies, what could be its likely consequence/consequences? a) Pollination of some plants could be adversely affected b) There could be a drastic increase in the fungal infections of some cultivated plants. c) It could lead to a fall in the population of some species of wasps, spiders and birds. Select the correct answer using the code given below: 1 only 2 and 3 only 1 and 3 only 1,2 and 3 Answer-c
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6. It is possible to produce algae -based biofuels, but what is/are the likely limitation(s) of developing countries in promoting this industry? a) Production of algae - based biofuels is possible in seas only and no in continents b) Setting up and engineering the algae - based biofuels production requires high level of expertise/technology until the construction is complete. c) Economically viable production necessitates the setting up of large scale facilities which may raise ecological and social concerns. Select the correct answer using the code given below: 1 only 2 and 3 only 3 only 1,2 and 3 Answer - b
7. In the context of mitigating the impending global warming due to anthropogenic emissions of carbon dioxide, which of the following can be potential sites for carbon sequestration?? a) Abandoned and uneconomic coal seams. b) Depleted oil and gas reservoirs. c) Subterranean deep saline formations. d) Select the correct answer using the code given below: 1 and 2only 3 only 1 and 3 only 1,2 and 3 Answer -d
Pillai Sruthi P Kumar
Pursuing MSc (botany, Cytogenetics), Mumbai University. Youtuber#sruthipillai. Work as a Biofaculty @MtEducare (reputed institute) Mumbai