Desert Biome Quiz

What percentage of the Earth's land surface is covered by deserts?

• Two thirds

• One half

• One third

• One fourth

Which of the following is a characteristic of both hot and cold deserts?

• Consistent temperatures

• Abundant rainfall

• High humidity

• Lack of precipitation

Why do desert temperatures drop drastically at night?

• Strong winds

• High humidity

• Lack of moisture in the air

• Presence of clouds

What adaptation helps cacti survive in the desert?

• Deep roots

• Thick, fleshy stems

• Broad leaves

• Bright flowers

Which desert plant is known for its medicinal properties?

• Mesquite tree

• Saguaro cactus

• Creosote bush

• Aloe vera

What is a common trait of many desert animals?

• Large size

• Bright coloration

• Nocturnal habits

• Diurnal activity

How does the fennec fox keep cool in the desert?

• Thick fur

• Large ears

• Burrowing underground

• Swimming

Which desert is known for its dinosaur fossils?

• Sonoran Desert

• Gobi Desert

• Sahara Desert

• Antarctic Desert

What is unique about the Sonoran Desert?

• It is home to the Saguaro Cactus

• It has the largest sand dunes

• It has the most rainfall

• It is the coldest desert

Which desert is the largest cold desert in the world?

• Sahara Desert

• Gobi Desert

• Sonoran Desert

• Antarctic Desert