14000+ MCQs Environment & Ecology(Biodiversity)
Total Questions:- 50
Time:- 30 Minutes
MCQ Pattern
Date:- 02/11/2026
1. 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.
2. Which one of the following is an important strategy for the conservation of biodiversity?
3. 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
4. Consider the following statements.
I. Asiatic lion is naturally found in India only.
II. Double-humped camel is naturally found in India only.
III. One-horned rhinoceros is naturally found in India only.
Which of the statements given above is/are correct?
5. The author of ‘Tomorrow’s Biodiversity’ is
6. Which among the following measure is used to measure species richness within a particular area or ecosystem?
7. Biodiversity manifests itself at different diversities in following level:
I. Environmental diversity
II. Species diversity
III. Genetic diversity
IV. Ecosystem diversity
Select the correct answer using the codes given below.
8. The richest biodiversity is found in the
9. 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.
10. A species is considered to be extinct if it has not been seen in its natural habitat for
11. Which one of the following is not a ‘biodiversity hotspot’ of India?
12. 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.
13. World Wildlife Fund was inaugurated in
14. The first National Centre for Marine Biodiversity (NCMB) is situated in
15. Due to some reason, if there is a huge fall in the population of species of butterflies, what could be its likely consequence/consequences?
I. Pollination of some plants could be adversely affected.
II. There could be a drastic increase in the fungal infections of the some cultivated plants.
III. It could lead to a fall in the population of some species of wasps, spiders and birds.
Select the correct answer using the codes given below.
16. Which one of the following cities is associated with Biosafety Protocol to the Convention on Biological Diversity (2000)?
17. In which of the following states is lion-tailed macaque found in its natural habitat?
I. Tamil Nadu
II. Kerala
III. Karnataka
IV. Andhra Pradesh
Select the correct answer using the codes given below.
18. 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.
19. Which of the following statements is not true?
20. Why is a plant called Prosopis juliflora often mentioned in news?
21. 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?
22. With reference to ‘Global Environmental Facility’, which of the following statement is/are correct?
23. Consider the following statements.
I. Alpha diversity refer to the diversity within a particular area or ecosystem and is usually expressed by the number of species.
II. Gamma diversity is a measure of the overall diversity for the different ecosystem within a region.
III. Beta diversity measures the total number of species that are unique to each of the ecosystems being compared.
Which among the statements given above is/are correct?
24. Which one of the following group of animals belongs to the category of endangered species?
25. Which one of the following strongly threatens biodiversity?
26. If you want to see gharials in their natural habitat, which one of the following is the best place to visit?
27. With reference to ‘Eco-Sensitive Zones’, which of the following statements is/are correct?
I. Eco-Sensitive Zones are the areas that are declared under the Wildlife (Protection) Act, 1972.
II. The purpose of the Declaration of Eco-Sensitive Zones is to prohibit all kind of human activities in those zones except agriculture.
Select the correct answer using the codes given below.
28. 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?
29. Given below are two statements, one is labelled as Assertion (A) and the other as Reason (R).
Assertion (A): Maximum number of the species of butterflies are found in tropical countries.
Reason (R): Butterflies cannot tolerate low temperatures. Select the correct answer using the codes given below.
30. 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.
31. The Temperate Grassland or Shrub-Land Biome is commonly known as:
I. Steppes in Central Asia
II. Prairie in North America
III. Veld in South America
Select the correct answer using the codes given below.
32. The marine animal called dugong which is vulnerable to extinction is a/an
33. Which one of the following is not responsible for the extinction of a species?
34. Wetland day is observed on
35. Endangered species are listed in
36. Which of the following is a biodiversity saturated area in India?
37. The ‘hotspot’ of biodiversity in India are
38. Organisation related to ‘Red Databook’ or ‘Red list’ is
39. 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.
40. In which of the following the maximum plant diversity is found?
41. The main reason for the decrease in biodiversity is
42. The conservation strategy applied in the National park is
43. Consider the following classification of biodiversity.
I. Alpha-diversity – Between community diversity
II. Beta-diversity – Within community diversity
III. Gamma diversity – Overall Biodiversity
Which among the above is/are incorrectly paired?
44. 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.
45. Indus dolphin is unique mammal of India. In which Indian river it is found?
46. Which of the following statements is/are correct? Proper design and effective implementation of UN-REDD+ Programme can significantly contribute to:
I. Protection of biodiversity
II. Resilience of forest ecosystems
III. Poverty reduction
Select the correct answer using the codes given below.
47. The Biodiversity Act was passed by Indian Parliament in
48. Which among the following is not the reason for destruction of biodiversity in Uttarakhand?
49. Which of the following is not an example of in-situ conservation strategy?
50. The ‘Red Data Books’ published by the International Union for Conservation of Nature and Natural Resources (IUCN) contain lists of:
I. Endemic plant and animal species present in the biodiversity hotspots.
II. Threatened plant and animal species.
III. Protected sites for conservation of nature and nature resources in various countries.
Select the correct answer using the codes given below.