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