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