Environmental Studies ยท Geography
Natural Vegetation and Habitats
1,703 Questions
Study the characteristics of various biomes, including tropical rainforests, savannas, and thorn forests. Questions address ecological concepts like stratification, climate factors, and regional vegetation types such as littoral forests. This topic is commonly asked in geography and environmental science papers.
Forest biomes and typesSavanna and grassland habitatsTropical rainforest characteristicsEcological stratificationThreats to natural habitats
Natural Vegetation and Habitats Questions
Which region in North America is affected by desertification due to climate change and unsustainable agricultural practices?
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Sonoran Desert
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Mojave Desert
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Great Basin Desert
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Chihuahuan Desert
C
Correct answer
Explanation
The Great Basin Desert in the western United States is experiencing desertification due to climate change and unsustainable agricultural practices, resulting in the loss of vegetation and the degradation of ecosystems.
Where are mangroves found?
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Tropical and subtropical regions
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Temperate regions
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Polar regions
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All of the above
A
Correct answer
Explanation
Mangroves are found in tropical and subtropical regions around the world. They are most commonly found in sheltered coastal areas, such as estuaries, lagoons, and deltas.
Which of the following is NOT a type of mangrove?
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Red mangrove
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Black mangrove
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White mangrove
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Oak tree
D
Correct answer
Explanation
Oak trees are not mangroves. Mangroves are a group of trees and shrubs that grow in saline or brackish water. Oak trees are a type of deciduous tree that grows in temperate regions.
Which of the following is a characteristic of mangrove trees?
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They have stilt roots.
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They have pneumatophores.
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They have salt glands.
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All of the above
D
Correct answer
Explanation
Mangrove trees have a number of adaptations that allow them to survive in saline or brackish water. These adaptations include stilt roots, pneumatophores, and salt glands. Stilt roots help to anchor the trees in the soft mud of mangrove swamps. Pneumatophores are specialized roots that grow above the ground and help the trees to breathe. Salt glands help the trees to excrete excess salt.
Which of the following is an example of a mangrove forest?
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Sundarbans
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Amazon rainforest
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Congo rainforest
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None of the above
A
Correct answer
Explanation
The Sundarbans is a mangrove forest located in the delta of the Ganges and Brahmaputra rivers in Bangladesh and India. It is the largest mangrove forest in the world.
Which of the following is a species of mangrove tree?
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Rhizophora mangle
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Quercus robur
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Pinus sylvestris
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Fagus sylvatica
A
Correct answer
Explanation
Rhizophora mangle is a species of mangrove tree that is found in tropical and subtropical regions around the world. It is a salt-tolerant tree that can grow in saline or brackish water.
Which of the following is the most widespread type of vegetation in India?
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Tropical rainforests
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Temperate forests
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Desert vegetation
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Alpine vegetation
A
Correct answer
Explanation
Tropical rainforests are the most widespread type of vegetation in India, covering about 40% of the country's land area.
Which of the following is the second most widespread type of vegetation in India?
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Temperate forests
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Desert vegetation
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Alpine vegetation
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Mediterranean vegetation
A
Correct answer
Explanation
Temperate forests are the second most widespread type of vegetation in India, covering about 20% of the country's land area.
Which of the following is the third most widespread type of vegetation in India?
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Desert vegetation
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Alpine vegetation
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Mediterranean vegetation
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Grasslands
A
Correct answer
Explanation
Desert vegetation is the third most widespread type of vegetation in India, covering about 15% of the country's land area.
Which of the following is the fourth most widespread type of vegetation in India?
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Alpine vegetation
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Mediterranean vegetation
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Grasslands
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Tundra vegetation
A
Correct answer
Explanation
Alpine vegetation is the fourth most widespread type of vegetation in India, covering about 10% of the country's land area.
Which of the following is the fifth most widespread type of vegetation in India?
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Mediterranean vegetation
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Grasslands
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Tundra vegetation
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Mangrove vegetation
A
Correct answer
Explanation
Mediterranean vegetation is the fifth most widespread type of vegetation in India, covering about 5% of the country's land area.
Which of the following is the sixth most widespread type of vegetation in India?
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Grasslands
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Tundra vegetation
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Mangrove vegetation
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Swamp vegetation
A
Correct answer
Explanation
Grasslands are the sixth most widespread type of vegetation in India, covering about 3% of the country's land area.
Which of the following is the seventh most widespread type of vegetation in India?
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Tundra vegetation
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Mangrove vegetation
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Swamp vegetation
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Desert scrub vegetation
A
Correct answer
Explanation
Tundra vegetation is the seventh most widespread type of vegetation in India, covering about 2% of the country's land area.
Which of the following is the eighth most widespread type of vegetation in India?
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Mangrove vegetation
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Swamp vegetation
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Desert scrub vegetation
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Alpine scrub vegetation
A
Correct answer
Explanation
Mangrove vegetation is the eighth most widespread type of vegetation in India, covering about 1% of the country's land area.
Which of the following is the ninth most widespread type of vegetation in India?
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Swamp vegetation
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Desert scrub vegetation
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Alpine scrub vegetation
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Thorny vegetation
A
Correct answer
Explanation
Swamp vegetation is the ninth most widespread type of vegetation in India, covering about 0.5% of the country's land area.