Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
If there are more number of Ecotones
1) There will be more number of eco transition zones
2) There will be greater species diversity
Which of the above is/are correct?
1 only
2 only
Both 1 and 2
None
Which of these are non-biodegradable materials?
1) Cotton cloth
2) Ball-point pen refills
3) Glass objects
4) Silver Foil
Select the correct answer using the codes below.
1, 2 and 3 only
2 and 3 only
2, 3 and 4 only
1 and 4 only
Among the following, the largest population is likely to be found in
Community
Ecosystem
Biome
Biosphere
The ‘Ecosystem approach’ relies on
1) Integrated management of land, water and living resources that promotes conservation and sustainable use in an equitable way
2) Adopting completely organic and natural methods, bypassing anthropogenic scientific methodologies, focused on levels of biological organization harnessing mutual synergy
What is Land Footprint in ecology?
Area of land that is used to grow feed for animals within a country
The proportion of built-up land as against the unused land
The percentage of land to grow crops to the non-crop land
Amount of land that is needed to produce a product by an organization or a nation