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