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