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