NCERT MCQs of Class 9 Social Science (CONTEMPORARY INDIA) chapter 5 NATURAL VEGETATION AND WILDLIFE
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NCERT MCQs of Class 9 Social Science(CONTEMPORARY INDIA) chapter 5 NATURAL VEGETATION AND WILDLIFE
1. What percentage of the total area of India is covered by forests?
(a) 33%
(b) 21%
(c) 19%
(d) 25%
Answer: (b) 21%
Explanation: According to official data, forests cover about 21% of India’s total area.
2. Which type of vegetation is found in regions with more than 200 cm of rainfall?
(a) Tropical evergreen forests
(b) Tropical deciduous forests
(c) Thorn forests
(d) Mangroves
Answer: (a) Tropical evergreen forests
Explanation: Tropical evergreen forests grow in areas receiving more than 200 cm of annual rainfall.
3. Mangrove forests are mostly found in:
(a) Himalayan region
(b) Delta regions
(c) Desert areas
(d) Plateaus
Answer: (b) Delta regions
Explanation: Mangroves thrive in deltaic regions such as the Sundarbans due to the presence of saline water.
4. Which of the following trees is commonly found in tropical deciduous forests?
(a) Pine
(b) Sal
(c) Sundari
(d) Cactus
Answer: (b) Sal
Explanation: Sal is a dominant tree species in tropical deciduous forests.
5. Which is the primary factor affecting the type of vegetation in an area?
(a) Soil
(b) Temperature and moisture
(c) Wind
(d) Altitude
Answer: (b) Temperature and moisture
Explanation: Temperature and moisture are the most important factors determining vegetation type.
6. The Sundari tree is associated with which type of forest?
(a) Tropical deciduous forests
(b) Tropical evergreen forests
(c) Mangrove forests
(d) Thorn forests
Answer: (c) Mangrove forests
Explanation: The Sundari tree, found in the Sundarbans, is typical of mangrove forests.
7. Which is the main characteristic of tropical evergreen forests?
(a) They shed their leaves seasonally.
(b) They remain green throughout the year.
(c) They grow in arid regions.
(d) They have shallow roots.
Answer: (b) They remain green throughout the year.
Explanation: These forests do not shed leaves seasonally due to high rainfall and consistent moisture levels.
8. What is the primary reason for the deforestation of India’s forests?
(a) Urbanization
(b) Timber extraction
(c) Agricultural expansion
(d) All of the above
Answer: (d) All of the above
Explanation: Urbanization, timber extraction, and agricultural expansion contribute significantly to deforestation.
9. Which animal is protected in the Gir National Park?
(a) Tiger
(b) Lion
(c) Elephant
(d) Rhinoceros
Answer: (b) Lion
Explanation: The Asiatic Lion is protected in the Gir National Park in Gujarat.
10. In which type of vegetation are acacia and date palms found?
(a) Tropical evergreen forests
(b) Thorn forests
(c) Montane forests
(d) Mangrove forests
Answer: (b) Thorn forests
Explanation: Thorn forests are found in arid regions with less rainfall and contain trees like acacia and date palms.
11. Which of the following regions is known for montane forests?
(a) Himalayan region
(b) Western Ghats
(c) Sundarbans
(d) Thar Desert
Answer: (a) Himalayan region
Explanation: Montane forests are typically found in mountainous regions like the Himalayas.
12. Which state has the highest forest cover in India?
(a) Madhya Pradesh
(b) Arunachal Pradesh
(c) Kerala
(d) Odisha
Answer: (a) Madhya Pradesh
Explanation: Madhya Pradesh has the highest forest cover in India.
13. Which of the following is a characteristic of thorn forests?
(a) Dense canopy
(b) Thick, long leaves
(c) Long roots and thorns
(d) Evergreen foliage
Answer: (c) Long roots and thorns
Explanation: Thorn forests have trees with long roots and thorns to adapt to arid conditions.
14. What is the approximate annual rainfall required for tropical deciduous forests?
(a) Below 70 cm
(b) 70–200 cm
(c) Above 200 cm
(d) None of the above
Answer: (b) 70–200 cm
Explanation: Tropical deciduous forests grow in areas receiving moderate rainfall between 70 cm and 200 cm.
15. Which type of vegetation is also known as monsoon forests?
(a) Tropical evergreen forests
(b) Tropical deciduous forests
(c) Mangrove forests
(d) Montane forests
Answer: (b) Tropical deciduous forests
Explanation: Tropical deciduous forests are called monsoon forests because they shed their leaves during dry seasons.
16. Which Indian state is known for its mangrove forests?
(a) Gujarat
(b) West Bengal
(c) Rajasthan
(d) Punjab
Answer: (b) West Bengal
Explanation: The Sundarbans mangrove forest is located in West Bengal.
17. Which is the largest tiger reserve in India?
(a) Jim Corbett National Park
(b) Sundarbans National Park
(c) Nagarjunsagar-Srisailam
(d) Kanha National Park
Answer: (c) Nagarjunsagar-Srisailam
Explanation: Nagarjunsagar-Srisailam is the largest tiger reserve in India.
18. What type of vegetation is found in desert regions of India?
(a) Thorn forests
(b) Mangrove forests
(c) Montane forests
(d) Tropical evergreen forests
Answer: (a) Thorn forests
Explanation: Thorn forests are typical in desert areas due to the arid climate.
19. The Kaziranga National Park is famous for which animal?
(a) Asiatic Lion
(b) Bengal Tiger
(c) One-horned Rhinoceros
(d) Snow Leopard
Answer: (c) One-horned Rhinoceros
Explanation: Kaziranga National Park in Assam is known for the one-horned rhinoceros.
20.What is the major threat to natural vegetation and wildlife in India?
(a) Natural calamities
(b) Human activities
(c) Lack of sunlight
(d) Wildlife migration
Answer: (b) Human activities
Explanation: Deforestation, poaching, and urbanization are major threats caused by human activities.
21. Which type of forests are found in areas with rainfall below 70 cm?
(a) Tropical evergreen forests
(b) Tropical deciduous forests
(c) Thorn forests
(d) Montane forests
Answer: (c) Thorn forests
Explanation: Thorn forests are found in arid and semi-arid regions with rainfall below 70 cm.
22. The Andaman and Nicobar Islands are known for which type of vegetation?
(a) Tropical evergreen forests
(b) Tropical deciduous forests
(c) Mangrove forests
(d) Montane forests
Answer: (a) Tropical evergreen forests
Explanation: These islands receive heavy rainfall and support dense tropical evergreen forests.
23. Which tree species is commonly found in the Himalayan region?
(a) Teak
(b) Pine
(c) Sundari
(d) Acacia
Answer: (b) Pine
Explanation: Pine trees are dominant in the montane forests of the Himalayan region.
24. What is the natural habitat of the Great Indian Bustard?
(a) Forests
(b) Grasslands
(c) Wetlands
(d) Coastal regions
Answer: (b) Grasslands
Explanation: The Great Indian Bustard is found in grasslands and semi-arid regions.
25. Which of the following is a characteristic feature of montane forests?
(a) Dense undergrowth
(b) High-altitude adaptation
(c) Broad-leaved trees
(d) Saline water tolerance
Answer: (b) High-altitude adaptation
Explanation: Montane forests are adapted to cold climates and high altitudes.
26. Which forest type sheds its leaves during the dry season?
(a) Tropical evergreen forests
(b) Tropical deciduous forests
(c) Mangrove forests
(d) Thorn forests
Answer: (b) Tropical deciduous forests
Explanation: These forests are also called monsoon forests and shed leaves to conserve water during dry seasons.
27. Which is the largest mangrove forest in the world?
(a) Amazon Rainforest
(b) Sundarbans
(c) Congo Rainforest
(d) Nilgiri Biosphere Reserve
Answer: (b) Sundarbans
Explanation: The Sundarbans, located in India and Bangladesh, is the largest mangrove forest globally.
28. Which animal is found in the Periyar Wildlife Sanctuary?
(a) Tiger
(b) Elephant
(c) Snow Leopard
(d) Asiatic Lion
Answer: (b) Elephant
Explanation: The Periyar Wildlife Sanctuary in Kerala is known for its population of elephants.
29. Which type of vegetation grows above 3600 meters in the Himalayas?
(a) Alpine vegetation
(b) Thorn forests
(c) Mangrove forests
(d) Tropical evergreen forests
Answer: (a) Alpine vegetation
Explanation: Alpine vegetation consists of mosses and lichens that grow at high altitudes.
30. Which state is famous for the Gir Forest, home to the Asiatic Lion?
(a) Maharashtra
(b) Gujarat
(c) Rajasthan
(d) Madhya Pradesh
Answer: (b) Gujarat
Explanation: The Gir Forest in Gujarat is the only habitat of the Asiatic Lion.
Which region in India has tropical rainforests?
(a) Western Ghats
(b) Rajasthan
(c) Punjab
(d) Madhya Pradesh
Answer: (a) Western Ghats
Explanation: Tropical rainforests in India are located in regions with high rainfall, such as the Western Ghats.
The Keibul Lamjao National Park in Manipur is famous for which animal?
(a) Bengal Tiger
(b) Sangai Deer
(c) Asiatic Lion
(d) Rhinoceros
Answer: (b) Sangai Deer
Explanation: Keibul Lamjao National Park is the only floating park in the world and home to the Sangai Deer.
Which type of forest covers the maximum area in India?
(a) Thorn forests
(b) Tropical deciduous forests
(c) Mangrove forests
(d) Montane forests
Answer: (b) Tropical deciduous forests
Explanation: These forests, also called monsoon forests, are the most widespread in India.
Which of the following states has the highest percentage of forest cover?
(a) Arunachal Pradesh
(b) Kerala
(c) Mizoram
(d) Chhattisgarh
Answer: (c) Mizoram
Explanation: Mizoram has the highest percentage of forest cover relative to its geographical area.
Which of the following is a biosphere reserve in India?
(a) Sundarbans
(b) Kaziranga
(c) Gir
(d) Nilgiri
Answer: (d) Nilgiri
Explanation: The Nilgiri Biosphere Reserve is a UNESCO-recognized site located in southern India.
The term ‘flora’ refers to:
(a) Wildlife species
(b) Plant species
(c) Soil types
(d) Forest cover
Answer: (b) Plant species
Explanation: Flora refers to the plant life of a particular region or ecosystem.
The term ‘fauna’ refers to:
(a) Animal species
(b) Plant species
(c) Microorganisms
(d) Forest types
Answer: (a) Animal species
Explanation: Fauna refers to the animal life found in a particular region or habitat.
The Dachigam National Park is famous for which animal?
(a) Hangul Deer
(b) Tiger
(c) Asiatic Lion
(d) Rhinoceros
Answer: (a) Hangul Deer
Explanation: Dachigam National Park in Jammu and Kashmir is known for the Hangul Deer, also called the Kashmir Stag.
Which forest type is known as “lungs of the Earth”?
(a) Tropical evergreen forests
(b) Mangrove forests
(c) Deciduous forests
(d) Thorn forests
Answer: (a) Tropical evergreen forests
Explanation: These forests produce a large amount of oxygen, hence the term "lungs of the Earth."
Which river forms the Sundarbans delta?
(a) Godavari
(b) Ganga-Brahmaputra
(c) Narmada
(d) Krishna
Answer: (b) Ganga-Brahmaputra
Explanation: The Sundarbans delta is formed by the Ganga and Brahmaputra rivers.
41. What is the main feature of the mangrove forests?
(a) Deep roots
(b) Roots submerged in water
(c) Leaves with spines
(d) Large tree canopies
Answer: (b) Roots submerged in water
Explanation: Mangrove forests are characterized by trees with roots adapted to survive in saline, water-logged conditions.
42. Which Indian state has the largest area under mangrove forests?
(a) Odisha
(b) West Bengal
(c) Andhra Pradesh
(d) Tamil Nadu
Answer: (b) West Bengal
Explanation: West Bengal, home to the Sundarbans, has the largest area under mangrove forests in India.
43. Which species is commonly found in the tropical deciduous forests?
(a) Sal and teak
(b) Sundari and mangroves
(c) Pine and fir
(d) Acacia and cactus
Answer: (a) Sal and teak
Explanation: Sal and teak trees are commonly found in tropical deciduous forests, which shed their leaves in dry seasons.
44. Which type of vegetation is found in very high altitudes?
(a) Deciduous forests
(b) Alpine vegetation
(c) Thorn forests
(d) Tropical evergreen forests
Answer: (b) Alpine vegetation
Explanation: Alpine vegetation, consisting of mosses and lichens, grows at very high altitudes where the climate is extremely cold.
45. Which Indian state has the Periyar Wildlife Sanctuary?
(a) Kerala
(b) Karnataka
(c) Tamil Nadu
(d) Odisha
Answer: (a) Kerala
Explanation: The Periyar Wildlife Sanctuary, located in Kerala, is known for its rich wildlife and elephant population.
46. The term ‘natural vegetation’ refers to:
(a) Cultivated crops and plantations
(b) Plants growing naturally without human interference
(c) Decorative plants in gardens
(d) Plants that grow in greenhouses
Answer: (b) Plants growing naturally without human interference
Explanation: Natural vegetation includes plants that grow in an area without human intervention.
47. Which region in India has thorn forests?
(a) Rajasthan and Gujarat
(b) Assam and Arunachal Pradesh
(c) West Bengal and Odisha
(d) Kerala and Tamil Nadu
Answer: (a) Rajasthan and Gujarat
Explanation: Thorn forests are common in arid and semi-arid regions like Rajasthan and Gujarat.
48. Which of the following is a part of India’s alpine vegetation?
(a) Cactus
(b) Sundari
(c) Mosses and lichens
(d) Sal and teak
Answer: (c) Mosses and lichens
Explanation: Alpine vegetation at high altitudes consists of mosses and lichens.
49. Which national park is famous for protecting the snow leopard?
(a) Jim Corbett National Park
(b) Dachigam National Park
(c) Hemis National Park
(d) Periyar National Park
Answer: (c) Hemis National Park
Explanation: Hemis National Park in Ladakh is known for its population of snow leopards.
50. Which type of vegetation is found in areas with less than 70 cm rainfall?
(a) Mangrove forests
(b) Tropical evergreen forests
(c) Thorn forests
(d) Montane forests
Answer: (c) Thorn forests
Explanation: Thorn forests thrive in regions with low rainfall, such as deserts and semi-arid areas.
51. Which animal is commonly found in the Himalayan region?
(a) Elephant
(b) Bengal Tiger
(c) Yak
(d) Asiatic Lion
Answer: (c) Yak
Explanation: The yak is a high-altitude animal commonly found in the Himalayan region.
52. Which state has a high density of mangrove vegetation?
(a) Tamil Nadu
(b) Odisha
(c) West Bengal
(d) Karnataka
Answer: (c) West Bengal
Explanation: West Bengal has dense mangrove forests, especially in the Sundarbans.
53. Which term refers to plants adapted to saline water?
(a) Epiphytes
(b) Xerophytes
(c) Halophytes
(d) Bryophytes
Answer: (c) Halophytes
Explanation: Halophytes are plants adapted to grow in saline conditions, such as those found in mangrove forests.
54. Which is the largest biosphere reserve in India?
(a) Sundarbans
(b) Nilgiri
(c) Gulf of Mannar
(d) Pachmarhi
Answer: (c) Gulf of Mannar
Explanation: The Gulf of Mannar Biosphere Reserve is the largest in India, located along the Tamil Nadu coast.
55. Which species is the national animal of India?
(a) Asiatic Lion
(b) Bengal Tiger
(c) One-horned Rhinoceros
(d) Peacock
Answer: (b) Bengal Tiger
Explanation: The Bengal Tiger is India’s national animal and is protected in several reserves.
56. What is the major cause of deforestation in India?
(a) Climate change
(b) Agricultural expansion
(c) Soil erosion
(d) Migration
Answer: (b) Agricultural expansion
Explanation: Agricultural expansion is a significant driver of deforestation in India.
57. Which vegetation type is associated with coastal regions?
(a) Thorn forests
(b) Mangrove forests
(c) Deciduous forests
(d) Montane forests
Answer: (b) Mangrove forests
Explanation: Mangrove forests grow in coastal and deltaic regions with saline water.
58. Which Indian bird is endangered and found in the Rann of Kutch?
(a) Peacock
(b) Great Indian Bustard
(c) Flamingo
(d) Hornbill
Answer: (b) Great Indian Bustard
Explanation: The Great Indian Bustard, an endangered bird, is found in the Rann of Kutch and nearby areas.
59. What is the role of natural vegetation in maintaining the ecosystem?
(a) Absorbs carbon dioxide
(b) Provides oxygen
(c) Prevents soil erosion
(d) All of the above
Answer: (d) All of the above
Explanation: Natural vegetation plays a vital role in maintaining the ecosystem by regulating gases, preventing erosion, and supporting biodiversity.
60. Which national park is known for its rhino population?
(a) Gir National Park
(b) Kaziranga National Park
(c) Sundarbans National Park
(d) Jim Corbett National Park
Answer: (b) Kaziranga National Park
Explanation: Kaziranga National Park in Assam is famous for its population of one-horned rhinoceroses.
MCQs from the Exercise part of the chapter
- To which one of the following types of vegetation does rubber belong to?
- (a) Tundra
- (b) Tidal
- (c) Himalayan
- (d) Tropical Evergreen
Answer: (d) Tropical Evergreen
Explanation: Rubber trees thrive in tropical evergreen forests due to the high rainfall and consistent warm temperatures these forests provide.
- Cinchona trees are found in the areas of rainfall more than:
- (a) 100 cm
- (b) 50 cm
- (c) 70 cm
- (d) Less than 50 cm
Answer: (a) 100 cm
Explanation: Cinchona trees, known for their medicinal value, grow in regions receiving more than 100 cm of annual rainfall, such as parts of the northeastern states and the Western Ghats.
- In which of the following states is the Simlipal Bio-reserve located?
- (a) Punjab
- (b) Delhi
- (c) Odisha
- (d) West Bengal
Answer: (c) Odisha
Explanation: The Simlipal Biosphere Reserve is located in Odisha and is known for its rich biodiversity, including tigers and elephants.
- Which one of the following bio-reserves of India is not included in the world network of bio-reserves?
- (a) Manas
- (b) Nilgiri
- (c) Gulf of Mannar
- (d) Panna
Answer: (d) Panna
Explanation: While Manas, Nilgiri, and Gulf of Mannar are part of UNESCO’s World Network of Biosphere Reserves, Panna is not included in this list.
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