Pre-Assessment: Biomes and Biodiversity

Which of the following is the most common type of tree found in tropical rainforests?

• Pine

• Mahogany

• Cactus

• Birch

What is the main characteristic of desert ecosystems?

• High rainfall

• Low rainfall

• Dense forests

• Permanent ice cover

Which grassland biome is found in North America?

• Pampas

• Steppe

• Prairie

• Savanna

Which of the following is an example of a freshwater aquatic biome?

• Ocean

• Lake

• Coral reef

• Estuary

Which type of tree is commonly found in temperate forests?

• Baobab

• Maple

• Saguaro

• Mangrove

What is a biodiversity hotspot?

• An area with very few species

• An area with a high number of endemic species and under threat

• A cold region with little life

• A place with only aquatic life

Which continent contains the largest tropical rainforest in the world?

• Africa

• Asia

• South America

• Australia

Which animal is best adapted to survive in desert ecosystems?

• Polar bear

• Camel

• Penguin

• Beaver

Which of the following is NOT a characteristic of grassland biomes?

• Few trees

• Rich soil

• High rainfall

• Large herbivores

Which aquatic biome is known for its high salt concentration?

• River

• Lake

• Ocean

• Pond