Which of the following statements best describes "carbon fertilization"?
More questions fromEnvironment & Ecology
- Environment & EcologyView Answer
Which of the following has/have shrunk immensely/dried up in the recent past due to human activities?
- Aral Sea
- Black Sea
- Lake Baikal
- Environment & EcologyView Answer
How is the National Green Tribunal (NGT) different from the Central Pollution Control Board (CPCB)?
- The NGT has been established by an Act whereas the CPCB has been created by executive order of the Government.
- The NGT provides environmental justice and helps reduce the burden of litigation in the higher courts whereas the CPCB promotes cleanliness of streams and wells, and aims to improve the quality of air in the country.
Which of the statements given above is/are correct
- Environment & EcologyView Answer
Which of the following is/are the possible consequence/s of heavy sand mining in riverbeds?
- Decreased salinity in the river
- Pollution of groundwater
- Lowering of the water-table
Select the correct answer using the code given below :
- Environment & EcologyView Answer
Why is a plant called Prosopis juliflora often mentioned in the news?
- Environment & EcologyView Answer
With reference to agricultural soils, consider the following statements :
- The high content of organic matter in soil drastically reduces its water holding capacity.
- Soil does not play any role in the sulphur cycle.
- Irrigation over a period of time can contribute to the salinization of some agricultural lands.
Which of the statements given above is/are correct?
- Environment & EcologyView Answer
Which of the following leaf modifications occur(s) in the desert areas to inhibit water loss?
- Hard and waxy leaves
- Tiny leaves
- Thorns instead of leaves
Select the correct answer using the code given below:
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PYQs by Subject of 2018
Most repeated Topics from Environment & Ecology in Last 5 years
Repeated Topics | Questions in Last 5 Years |
|---|---|
| Environmental Pollution | 15 (21%) |
| Climate Change Mitigation | 14 (19%) |
| Institutional Measures for Environment Conservation | 12 (17%) |
| Climate Change | 12 (17%) |
| Indian Biodiversity - Fauna | 8 (11%) |
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