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Question 1:

Which of the following is a characteristic of desert biomes?

A) High rainfall and abundant vegetation
B) Extremely low temperatures
C) Rich biodiversity and dense forests
D) Limited precipitation and sparse vegetation

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Explanation: The correct answer is D) Limited precipitation and sparse vegetation. Desert biomes are characterized by limited precipitation, typically less than 250 mm (10 inches) of rainfall per year, and sparse vegetation. They can be found in both hot and cold regions of the world.

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Question 2:

Which desert biome is characterized by extremely high temperatures and limited water availability?

A) Coastal desert
B) Polar desert
C) Hot desert
D) Cold desert

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Explanation: The correct answer is C) Hot desert. Hot deserts, such as the Sahara in Africa and the Mojave in North America, are characterized by extremely high temperatures, often exceeding 40°C (104°F), and limited water availability. They typically have low humidity and can experience significant temperature variations between day and night.

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Question 3:

Which desert biome is characterized by very low temperatures and limited vegetation?

A) Coastal desert
B) Polar desert
C) Hot desert
D) Cold desert

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Explanation: The correct answer is D) Cold desert. Cold deserts, also known as polar deserts, are characterized by very low temperatures and limited vegetation. They are found in high-latitude regions, such as the Arctic and Antarctica, where the cold climate and short growing seasons restrict plant growth.

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Question 4:

Which of the following is an example of a coastal desert?

A) Sahara Desert
B) Atacama Desert
C) Gobi Desert
D) Namib Desert

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Explanation: The correct answer is B) Atacama Desert. The Atacama Desert, located along the western coast of South America, is an example of a coastal desert. Coastal deserts are influenced by cold ocean currents, resulting in low precipitation and extreme aridity.

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Question 5:

Which desert biome is characterized by sandy dunes and sparse vegetation?

A) Rocky desert
B) Desert scrub
C) Erg desert
D) Tundra desert

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Explanation: The correct answer is C) Erg desert. Erg deserts are characterized by sandy dunes and sparse vegetation. They are often associated with wind erosion and are commonly found in arid regions, such as the Sahara Desert in Africa.