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