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 of the following ecosystems is most effective at absorbing carbon dioxide?
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Forests
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Grasslands
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Deserts
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Oceans
A
Correct answer
Explanation
Forests are the most effective ecosystems at absorbing carbon dioxide, as they contain a large amount of biomass and have a high rate of photosynthesis.
Which geographic feature often served as a natural boundary between different civilizations or empires?
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Mountain ranges
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Deserts
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Forests
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Rivers
A
Correct answer
Explanation
Mountain ranges often formed natural boundaries between different civilizations or empires due to their rugged terrain and difficulty in crossing.
Which geographic feature often served as a natural defense against coastal invasions?
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Coral reefs
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Sandbars
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Mangrove swamps
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Coastal cliffs
D
Correct answer
Explanation
Coastal cliffs provided natural protection against coastal invasions due to their height and difficulty in scaling.
Which biome is most vulnerable to deforestation?
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Temperate Forest
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Tropical Rainforest
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Boreal Forest
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Savanna
B
Correct answer
Explanation
Tropical rainforests, with their rich biodiversity and high rates of endemism, are particularly susceptible to deforestation due to their conversion for agriculture and other land uses.
Which of the following is NOT a type of forest ecosystem?
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Temperate Deciduous Forest
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Tropical Rainforest
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Boreal Forest
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Grassland
D
Correct answer
Explanation
Grasslands are not forest ecosystems because they are dominated by grasses and other non-woody plants, rather than trees.
Which of the following is a characteristic of a desert ecosystem?
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High precipitation
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Low humidity
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Abundant vegetation
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Mild temperatures
B
Correct answer
Explanation
Deserts are characterized by low humidity due to the lack of water and vegetation.
What is the largest terrestrial biome on Earth?
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Tundra
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Grassland
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Desert
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Forest
D
Correct answer
Explanation
Forests cover approximately 30% of the Earth's land surface, making them the largest terrestrial biome.
Which of the following is a type of wetland ecosystem?
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Swamp
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Marsh
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Bog
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All of the above
D
Correct answer
Explanation
Swamps, marshes, and bogs are all types of wetland ecosystems characterized by waterlogged soils and abundant plant life.
What is the ideal climate for growing avocados?
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Tropical
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Subtropical
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Temperate
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Continental
B
Correct answer
Explanation
Avocados thrive in subtropical climates characterized by warm temperatures, high humidity, and ample rainfall, which provide optimal conditions for their growth and development.
Which type of forest research focuses on the interactions between forests and the atmosphere?
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Silviculture
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Forest ecology
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Forest hydrology
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Forest meteorology
D
Correct answer
Explanation
Forest meteorology focuses on the interactions between forests and the atmosphere, including the exchange of energy, water, and carbon dioxide.
Which of the following is not an example of how biodiversity contributes to forestry in India?
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Timber Production
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Non-Timber Forest Products
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Carbon Sequestration
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Mining
D
Correct answer
Explanation
Mining is not an example of how biodiversity contributes to forestry in India.
Which of the following is NOT a key component of marine biodiversity?
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Coral reefs
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Mangroves
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Sea turtles
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Deserts
D
Correct answer
Explanation
Deserts are not a component of marine biodiversity, as they are terrestrial ecosystems.
Which of the following is NOT a region that is particularly vulnerable to droughts caused by deforestation?
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The Amazon rainforest
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The Congo rainforest
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The Sahara desert
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The Australian outback
C
Correct answer
Explanation
The Sahara desert is not particularly vulnerable to droughts caused by deforestation, as it is already a very dry region.
Which of the following is NOT a region that has been severely affected by droughts caused by deforestation?
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The Sahel region of Africa
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The Amazon rainforest
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The Great Plains of the United States
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The Mediterranean region
C
Correct answer
Explanation
The Great Plains of the United States have not been severely affected by droughts caused by deforestation.
Which biome is most affected by deforestation?
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Temperate forests
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Tropical rainforests
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Tundra
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Grasslands
B
Correct answer
Explanation
Tropical rainforests, with their rich biodiversity and high rates of deforestation, are the most affected biome.