14000+ MCQs Environment & Ecology(Biodiversity)
Total Questions:- 50
Time:- 30 Minutes
MCQ Pattern
Date:- 06/05/2026
1. Concerning an organisation known as ‘BirdLife International’, which of the following statement is/are correct?
I. It is a Global Partnership of Conservation Organisations.
II. The concept of ‘biodiversity hotspots’ originated from this organisation.
III. It identifies the sites referred to as ‘Important Bird and Biodiversity Areas’.
Select the correct answer using the codes given below.
2. Biodiversity forms the basis for human existence in the following ways:
I. Soil formation
II. Prevention of soil erosion.
III. Recycling of waste
IV. Pollination of crops
Select the correct answer using the codes given below.
3. Arrange the following events in chronological order of their commencement.
I. Project Tiger
II. Project Elephant
III. Wildlife Protection Act
IV. Biological Diversity Act
Select the correct answer using the codes given below.
4. The Biodiversity Act was passed by Indian Parliament in
5. World Wildlife Fund was inaugurated in
6. How does National Biodiversity Authority (NBA) help in protecting the Indian agriculture?
I. NBA checks the biopiracy and protects the indigenous and traditional genetic resources.
II. NBA directly monitors and supervises the scientific research on genetic modification of crop plants.
III. Application for intellectual property right related to genetic/biological resources cannot be made without the approval of NBA.
Which of the statement(s) given above is/are correct?
7. Who among the following had used the term ‘Biodiversity’?
8. With reference to ‘Global Environmental Facility’, which of the following statement is/are correct?
9. The Ramasar Convention was associated with the conservation of
10. India aims to achieve land degradation neutrality by the year
11. The conservation strategy applied in the National park is
12. Which one of the following cities is associated with Biosafety Protocol to the Convention on Biological Diversity (2000)?
13. Which of the following statements is/are correct?
I. CITES is an International Agreement drafted as a result of resolution adopted in 1963 at the IUCN meeting.
II. CITES came into force on 1st July, 1975.
III. Member of a CITES is known as a Party.
IV. The agreement is a watchdog on the trade of endangered floral and faunal species.
Select the correct answer using the codes given below.
14. Consider the following statements.
I. Biodiversity is normally greater in the lower latitudes as compared to the higher latitudes.
II. Along the mountain gradients, biodiversity is normally greater in the lower altitudes as compared to the higher altitudes.
Which of the statements given above is/are correct?
15. Which one of the following is not responsible for the extinction of a species?
16. Consider the following statements.
I. Some species of turtles are herbivores.
II. Some species of fish are herbivores.
III. Some species of marine mammals are herbivores.
IV. Some species of snakes are viviparous.
Which of the statements given above are correct?
17. While India’s Human population is growing at an astounding pace, the bird population is shrinking fastly mainly because:
I. there has been an abnormal increase in the number of hunters.
II. bio-pesticides and organic manure are being used on an large scale.
III. there has been a large scale reduction in the habitats of birds.
IV. there has been a large scale use of pesticides, chemical fertilisers and mosquito repellents.
Select your answer correctly using the codes given below.
18. The richest biodiversity is found in the
19. Which one of the following statements is correct?
20. The marine animal called dugong which is vulnerable to extinction is a/an
21. Which of the following statements with regard to Biosphere Reserve is/are correct?
I. The idea of Biosphere Reserve was initiated by UNESCO in 1973-74.
II. There are 18 designated Biosphere Reserves in India.
III. All Biosphere Reserves in India have been included in world network of Biosphere Reserves of UNESCO.
Select the correct answer using the codes given below.
22. Indus dolphin is unique mammal of India. In which Indian river it is found?
23. The first National Centre for Marine Biodiversity (NCMB) is situated in
24. The decade 2011-20 has been designated by the UNO as the decade of
25. Three of the following criteria have contributed to the recognition of Western Ghats, Sri-Lanka and Indo-Burma regions as hotspots of biodiversity.
I. Species richness
II. Vegetation density
III. Endemism
IV. Ethno-botanical importance
V. Threat perception
VI. Adaptation of flora and fauna to warm arid humid conditions.
Which three of the above are correct criteria in this context?
26. A species is considered to be extinct if it has not been seen in its natural habitat for
27. Which one of the following group of animals belongs to the category of endangered species?
28. Which one of the following strongly threatens biodiversity?
29. Which of the following can be threats to the biodiversity of a region?
I. Global warming
II. Fragmentation of habitat.
III. Invasion of alien species.
IV. Promotion of vegetarianism.
Select the correct answer using the codes given below.
30. f you travel through the Himalayas, you are likely to see which of the following plants naturally growing there?
I. Oak
II. Rhododendron
III. Sandal wood
Select the correct answer using the code given below.
31. Which one of the following protected areas is well-known for the conservation of a sub-species of the Indian swamp deer (Barasingha) that thrives well on hard ground and is exclusively graminivorous?
32. Which of the following is correctly matched pairs of an endangered animal and a national park?
33. ‘Valley of Flowers’ is situated in
34. With reference to an initiative called ‘The Economics of Ecosystems and Biodiversity (TEEB)’, which of the following statements is/are correct?
I. It is an initiative hosted by UNEP, IMF and World Economic Forum.
II. It is a global initiative that focuses on drawing attention to the economic benefits of biodiversity.
III. It presents an approach that can help decision-makers recognise, demonstrate and capture the value of ecosystems and biodiversity.
Select the correct answer using the codes given below.
35. In which year UNESCO launched a research programme called Man and Biosphere?
36. Concerning a conservation organisation called ‘Wetlands International’, which of the following statements is/are correct?
I. It is an intergovernmental organisation formed by the countries which are signatories to Ramsar Convention.
II. It works at the ground level to develop and mobilise knowledge, and use the practical experience to advocate for better policies.
Select the correct answer using the codes given below
37. Endangered species are listed in
38. Consider the following statements in respect of Trade Record Analysis of Flora and Fauna in Commerce (TRAFFIC).
I. TRAFFIC is a bureau under United Nations Environment Programme (UNEP).
II. The mission of TRAFFIC is to ensure that trade in wild plants and animals is not a threat to the conservation of nature.
Which of the above statements is/are correct?
39. ‘Silent Valley’ is located in
40. The most significant aspect of biodiversity is
41. The maximum biodiversity rich place in India is
42. Biodiversity has maximum danger from
43. A tree species in Mauritius failed to reproduce because of the extinction of a fruit eating bird. Which one of the following was that bird?
44. Which one of the following is an important strategy for the conservation of biodiversity?
45. Which of the following have coral reefs?
I. Andaman and Nicobar Islands
II. Gulf of Kachchh
III. Gulf of Mannar
IV. Sunderbans
Select the correct answer using the codes given below.
46. Why is a plant called Prosopis juliflora often mentioned in news?
47. The destruction of biodiversity is due to
48. If you want to see gharials in their natural habitat, which one of the following is the best place to visit?
49. Which one of the following states is related to ‘Silent Valley project’?
50. The main reason for the decrease in biodiversity is