SSC Ecology and Environment
Total Questions:- 50
Time:- 30 Minutes
TCS Pattern MCQs
Date:- 28/07/2025
1.
In biological terms, ––––– is a relationship between two organisms in which one organism benefits and the other is unaffected.
2.
The world's only floating national park, Keibul Lamjao National Park, is located in ...........
3.
Which of the following are the largest fixator of solar energy?
4.
A series of organisms feeding on one another at various biotic levels form a ______.
5.
Tso Kar wetland has been included in Ramsar Site in December 2020. In which of the following states or union territories is it located?
6.
The IUCN (International Union for Conservation of Nature) _____ List is a critical indicator of the health of the world's biodiversity :
7.
Which of the following is not considered as a part of the Abiotic Environment?
8.
In which of the following states is the Loktak Lake located?
9.
In which of the following states is the Sambhar Lake located?
10.
Which of the following plants is on the verge of extinction due to our insensitivity towards the environment?
11.
Which organisms are dependent on the producers either directly or indirectly for their substances ?
12.
What are interspecies interactions called that have a positive effect on per individual reproduction and/or survival of the species involved?
13.
Which among the following is not an abiotic component of an ecosystem?
14.
A species restricted to a given area is………
15.
In which of the following states is Sambhar Salt Lake situated?
16.
Out of the following four, three are ecological pyramids, thus forming a group. Which one does not belong to this group?
17.
Human Beings belong to which category of the ecosystem?
18.
Which of the following sites is the largest protected wetland in India?
19.
Select the correct statement–
20.
How the standing crop is measured in a particular trophic level?
21.
Identify correct type of food chain
22.
Which of the following region in India is now regarded as an “Ecological Hot Spot”?
23.
Who coined the term “Ecology”?
24.
The part of the earth's surface and atmosphere where plants and animals live is called ––––.
25.
Sunlight forms which component of habitat?
26.
What is the in situ conservation method?
27.
The study of relation of animals and plants to their surroundings is called ______.
28.
Biodiversity is defined in which of the following forms?
29.
How many types of ecological pyramids are present in ecosystem?
30.
In which of the following modes of nutrition do organisms take in nutrients in solution form from dead and decaying matter?
31.
Which of the following is parasitic food chain?
32.
Realising the importance of maintaining the cleanliness of the water bodies, the Government of India passed the Water (Prevention and Control of Pollution) Act, ________, to safeguard our water resources.
33.
The ––––– is a the narrow zone we find land, water and air together which contains all forms of life.
34.
Which of the following is not abiotic?
35.
The vertical distribution of different species occupying different level is called__________
36.
Which among the following is NOT one of the 36 global biodiversity hotspots?
37.
What is called the total number of organisms living in both plants and animals in a given area?
38.
Which of the following is an abiotic component that constitutes the environment?
39.
Which of the following is grazing food chain?
40.
Identify the possible link “X” in the following food chain? Grass→Insect→Frog→X →Eagle
41.
In the context of forest conservation, the Navdanya Movement was started in 1987 by....
42.
Rio Summit is associated with
43.
According to the Ramsar Convention, which of the following is World Wetlands Day?
44.
Reduce, Reuse and ………. are the three R's to save the environment.
45.
Which reservoir was declared a 'Ramsar Site' of international importance in the List of wetlands in 2020?
46.
______ refers to an environment in which oxygen is readily available.
47.
Why is Rann Of Kutch of India famous for?
48.
As of December 2020, how many RAMSAR sites does India have?
49.
According to the Ramsar Convention, when is 'World Wetlands Day' observed?
50.
Taiga is an example of which type of ecosystem?
