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
Which of the following would be a Keystone species in a Terrestrial Ecosystem -
Lion
Deer
Snake
Rat
Which among the following given statement regarding the Biome and Ecosystem is incorrect?
The geographical area of Biome is large as compared to the Ecosystem.
A Biome is not inuenced by the latitude, whereas an Ecosystem is inuenced.
In an Ecosystem, all the animals interact in the trophic interactions of food webs and chains whereas, in a Biome, animals do not necessarily interact.
Unlike that of an Ecosystem, a Biome is strongly inuenced by its physical factors such as climatic conditions such as snow, temperature, rainfall etc.
Which one among the given represents Detritus food chain?
Organic matter, Bacteria, Molluscs
Grass, Insects, Snakes
Plankton, Small sh, Large sh
All the above
Consider the following statements regarding Delta and Estuary:
1) The region of Estuary has high tides and rift valley.
2) The Coastal plain, Cuspate and Arcuate is all types of a Delta.
3) Estuary never forms fertile land, whereas Delta forms fertile land.
Which among the above statements is/are correct?
1 only
3 only
1 and 3 only
2 and 3 only
Consider the following statements regarding the Rio Earth Summit, 1992:
1) Only Agenda 21 came out as a document after this Summit.
2) The recommendations for conservation and sustainable development forestry made by this Summit is of binding nature.
Select the correct code from given below:
2 only
Both are correct
Both are incorrec
