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 climate factors is most likely to limit species diversity in deserts?
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Temperature
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Precipitation
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Humidity
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Wind
B
Correct answer
Explanation
The lack of precipitation in deserts can make it difficult for many species to survive and reproduce.
Which of the following geographical features can promote species diversity by providing a variety of habitats?
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Mountains
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Rivers
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Oceans
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Deserts
A
Correct answer
Explanation
Mountains can promote species diversity by providing a variety of habitats, from low-elevation forests to high-elevation alpine meadows.
Which of the following climate factors is most likely to limit species diversity in tropical rainforests?
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Temperature
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Precipitation
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Sunlight
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Humidity
Correct answer
Explanation
Tropical rainforests have a warm and humid climate, which supports a wide variety of plant and animal life.
Which of the following is NOT a factor that influences species diversity based on geography?
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Latitude
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Longitude
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Altitude
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Climate
D
Correct answer
Explanation
Climate is a factor that influences species diversity based on climate, not geography.
Which of the following geographical features can act as a corridor for species dispersal?
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Mountains
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Rivers
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Oceans
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Deserts
B
Correct answer
Explanation
Rivers can act as corridors for species dispersal, allowing them to move from one area to another.
Which of the following climate factors is most likely to limit species diversity in temperate forests?
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Temperature
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Precipitation
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Sunlight
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Humidity
A
Correct answer
Explanation
The cold temperatures in temperate forests can make it difficult for many species to survive and reproduce.
What percentage of the Earth's land surface is covered by forests?
B
Correct answer
Explanation
Forests cover approximately 30% of the Earth's land surface, playing a crucial role in various ecological processes.
Which of the following is NOT a type of biodiversity hotspot?
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Tropical rainforests
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Coral reefs
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Deserts
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Tundra
D
Correct answer
Explanation
Tundra regions are not typically considered biodiversity hotspots as they are characterized by low species diversity compared to other ecosystems.
Which type of jungle is characterized by its dense network of lianas and epiphytes?
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Temperate Rainforest
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Tropical Rainforest
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Boreal Forest
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Cloud Forest
B
Correct answer
Explanation
Tropical rainforests are known for their high biodiversity and abundance of lianas (woody vines) and epiphytes (plants that grow on other plants).
What is the primary reason for the high biodiversity found in jungles?
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Abundant sunlight
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Warm and humid climate
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Diverse topography
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All of the above
D
Correct answer
Explanation
Jungles have a combination of abundant sunlight, warm and humid climate, and diverse topography, which contribute to their high biodiversity.
What is the term used to describe a small clearing in a jungle?
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Glade
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Clearing
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Meadow
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Patch
B
Correct answer
Explanation
A clearing is a small open area in a jungle that is often created naturally or through human activity.
Which type of jungle is characterized by its low canopy and dense undergrowth?
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Temperate Rainforest
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Tropical Rainforest
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Boreal Forest
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Cloud Forest
D
Correct answer
Explanation
Cloud forests are known for their low canopy and dense undergrowth, often shrouded in clouds and mist.
Which type of jungle is characterized by its high altitude and cool climate?
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Temperate Rainforest
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Tropical Rainforest
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Boreal Forest
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Cloud Forest
D
Correct answer
Explanation
Cloud forests are characterized by their high altitude and cool climate, often found on mountain slopes.
Which type of jungle is characterized by its dense network of rivers and streams?
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Temperate Rainforest
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Tropical Rainforest
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Boreal Forest
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Swamp Forest
D
Correct answer
Explanation
Swamp forests are characterized by their dense network of rivers and streams, creating a unique and biodiverse ecosystem.
Which region is most vulnerable to desertification?
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The Sahel region of Africa
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The Middle East and North Africa
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Central Asia
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All of the above
D
Correct answer
Explanation
The Sahel region of Africa, the Middle East and North Africa, and Central Asia are all highly vulnerable to desertification due to their arid and semi-arid climates, coupled with human activities such as overgrazing and deforestation.