No. of questions -20
Time - 10 min
Negative marking : -0.25 mark
1.
The highest trophic level in an ecosystem is obtained by
2.
Chipko movement is related to
3.
Which one of the following trees is considered to be an environmental hazard?
4.
Which of the following is the most stable ecosystem?
5.
The correct order in the food chain of the various components of a terrestrial grass ecosystem is
6.
Which one of the following trees is not Eco-friendly?
7.
‘Ecology is permanent economy’ is the slogan of which movement?
8.
The annual production of biomass is minimal in which of the environment.
9.
In a food chain, man is
10.
The tallest known living tree
11.
The minimum area of the land required to completely sustain the life of the person is called his
12.
Which of the following can be threats to the biodiversity of a geographical area?
1. Global warming
2. Fragmentation of habitat
3. Invasion of alien species
4. Promotion of vegetarianism
Select the correct answer using the
code given below.Deselect Answer
13.
Which one of the following is one of the main causes of ecological imbalance in India?
14.
Endangered species are listed in
15.
Which one of the following pairs is correctly matched?
16.
Biosphere reserves are areas for conservation of
17.
Biodiversity is described as
18.
Which of the following is considered a ‘hot-spot’ of biodiversity in India?
19.
Biodiversity day is celebrated on
20.
Which of the following is an act that disturbs the ecological balance?
