As per national air quality standard for India, which one of the following options gives correct concentration limits (µg m-3, annual) of various gaseous air pollutants for a residential area? […]
Tag: CSIR NET Life Science Previous Year Questions on applied ecology
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CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Which Greenhouse Gas Has the Highest Atmospheric Lifetime? Comparing CO₂, CH₄, N₂O, and CFCs
Which of the following greenhouse gases has got highest atmospheric life time? (1) CO2 (2) CH4 (3) N2O (4) CFCS What Is Atmospheric Lifetime? The atmospheric lifetime (or residence time) […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Which Gas Has the Most Powerful Greenhouse Effect Per Molecule? Comparing CO₂, CH₄, N₂O, and CFCs
Based on per molecule, which of the following gas hasthe most powerful greenhouse effect? (1) CO2 (2) CH4 (3) N2O (4) CFCs What Is the Greenhouse Effect? The greenhouse effect […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Which Natural Disturbances Are Caused by Global Warming? Identifying Climate Change Effects
Given below is a list of natural disturbances. A. Coral bleaching B. Rising sea levels C. Shifts in species distribution D. Lowering of sea levels E. Increase in glacial sheets […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Which Continents Have the Highest Cumulative Fossil CO₂ Emissions? Decoding the Graph of Continental Emissions (1850–2020)
The diagram below depicts the cumulative fossil CO2emissions (y axis) of different continents from the years 1850-2020 (x axis). Select the option that correctly identifies the continents A-D: (1) A-North […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Which Country Had the Smallest CO2 Emissions Drop During COVID-19? Analyzing 2020’s Pandemic Impact
The Covid-19 pandemic had a major impact on CO2emissions due to the disruption of industrial activities caused by it. Which of the following countries/regions had the smallest fall of CO2emissions […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
What Is the Largest Reservoir of Carbon in the Global Carbon Cycle? Exploring Earth’s Major Carbon Sinks
Which of the following constitute the largest reservoir of carbon in the global carbon cycle? (1) The atmosphere (2) The plant biomass on land (3) Soils (4) The ocean Overview […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Which Gas Does NOT Contribute to Global Warming? Understanding Greenhouse Gas Roles
Which gas does NOT contribute to global warming through its greenhouse effect? (1) Nitrous oxide (2) Methane (3) Carbon dioxide (4) Nitric oxide The Greenhouse Effect and Global Warming The […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Correct Decreasing Order of Earth’s Major Carbon Reservoirs: Understanding Where Carbon Is Stored
Which one of the following is in the correct decreasingorder for the major reservoirs of carbon on Earth? (1) Terrestrial soils > Terrestrial vegetation >Atmospheric CO2> Large lake sediments (2) […]
CSIR NET Life Science Previous Year Questions and Solution on applied ecology
Where Is the Largest Reservoir of Carbon on Earth? Exploring Carbon Storage in Rocks and Oceans
Largest reservoir of carbon is (1) Atmosphere (2) Ocean sediments (3) Carbonate and Silicate Rocks (4) Inorganic carbon in earth mantle Carbon is a fundamental element of life and plays […]
