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Questions:

1. Describe India's rank in global biodiversity.
2. Explain characteristics of deserts related to hot days and cold nights.
3. Discuss methane as a main component of LPG, CNG, and biogas.
4. Which country is mainly responsible for forming holes in the ozone layer?
5. Explain BOD as an indicator and its relevance.
6. List physical components of the environment.
7. Name indicators of atmospheric pollution.
8. Define peat and its relation to coal.
9. Where is the National Environmental Engineering Research Institute located?
10. What causes scurvy?
11. Explain the blue revolution and its relevance to fish production.
12. Discuss states severely affected by landslides in India.
13. Which states are involved in Kaveri water disputes?
14. Where is Palamu National Park located?
15. What year was Kanchanjunga declared a world heritage site?
16. Identify forests with maximum biodiversity.
17. Mention the percentage of oxygen in the atmosphere.
18. What is the National Bird of India?
19. List the number of biosphere reserves in India as of 2016.
20. What animal is protected in Gir National Park?
21. Name the first National Park established in India.
22. Describe the color of ozone gas.
23. When was the Air (Prevention and Control of Pollution) Act enacted?
24. Who initiated the Chipko Movement?
25. Which tree is tolerant to SO2 pollution?
26. List components of the marine ecosystem.
27. Where is the plant Lemna found?
28. Identify the location of the Similipal biosphere.
29. How many biodiversity hot spots exist in India?
30. Discuss the regions in India with tropical rain forests.
31. What kind of relationship exists between algae and fungi in lichens?
32. Where is mangrove vegetation predominantly found?
33. Who is popularly called the 'Father of Ecology' in India?
34. Provide examples of man-made disasters.
35. Identify secondary pollutants.
36. Mention famous environmentalists in India.
37. What is the full form of CITES?
38. What types of radiation are absorbed by greenhouse gases?
39. Where is the Central Arid Zone Research Institute located?
40. What is the National Flower of India?
41. Which gases are not greenhouse gases?
42. Discuss decades declared by UNO for natural disaster reduction.
43. Which plants are used as green manure?
44. Describe the energy flow in an ecosystem.
45. Which religion in India has the highest rate of population increase?
46. Provide examples of abiotic factors.
47. What is not considered an air pollutant?
48. Which state in India has the highest percentage of forest area?
49. Identify the highest cultivated crop in India.
50. List particulate pollutants that are exceptions.
51. Name the carcinogenic component in tobacco smoke.
52. Which plants are used for biodiesel production?
53. Which pollutants mainly cause acid rain?
54. Describe PAN in pollution.
55. Discuss the effects of sewage mixing in river water.
56. Which insecticide is obtained from plants?
57. Identify incorrect pairs related to environmental dates.
58. Where is the first biosphere reserve of India?
59. Where is the one-horned rhinoceros found?
60. At which layer is the ozone found?
61. What laws govern energy flow in an ecosystem?
62. What is studied in autecology?
63. Discuss biomass of a plant in productivity terms.
64. Name organizations unrelated to environmental conservation.
65. Identify the main component of biogas.
66. What are the main causes of the world food crisis?
67. Define the role of herbivores in ecosystems.
68. Which bacteria are responsible for denitrification?
69. How many biogeographical regions exist in India?
70. What causes Minamata disease?
71. How many elephant reserves are there in India?
72. Mention the percentage amount of CO2 in air.
73. Describe biodiversity hot spots in India.
74. What causes black foot disease?
75. Name the river called 'Sorrow of Bihar'.
76. Why is Chernobyl famous?
77. What renewable sources of energy exist?
78. Where is the Silent Valley located?
79. Which gases deplete the ozone layer?
80. Describe annual rainfall levels in India's deserts.
81. Identify major greenhouse gases.
82. Discuss main causes of global warming.
83. What instrument is used to measure earthquakes?
84. What ecosystems have upright pyramids of energy?
85. Which diseases are caused by polluted water?
86. List main causes of air pollution in India.
87. What nutritional components are fruits rich in?
88. Describe the percentage of groundwater in India.
89. Name the most polluted cities in Uttar Pradesh.
90. How many National Parks exist in India?
91. Describe symbiotic nitrogen fixing bacteria.
92. What organisms are harmful to farmers?
93. Who publishes the Red Data Book?
94. In which succession stage is Sedge Meadow found?
95. When is World Water Day celebrated?
96. Name tea-producing states in India.
97. Identify suitable soil for agriculture.
98. Which bacteria convert ammonia to nitrite?
99. What plant grows at high temperatures?