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