Exploring Global Ecosystems Quiz

What is a common characteristic of desert ecosystems?

• High humidity

• Low rainfall

• Dense vegetation

• Frequent snowfalls

Which of the following is a primary reason for the high biodiversity in tropical rainforests?

• Cold temperatures

• Limited sunlight

• Consistent warm temperatures and high rainfall

• Short growing seasons

What is a typical feature of the tundra climate?

• Hot summers

• Long, cold winters

• High annual rainfall

• Dense forests

Which season in a deciduous forest is characterised by trees shedding their leaves?

• Spring

• Summer

• Autumn

• Winter

What adaptation helps plants survive in desert ecosystems?

• Broad leaves

• Deep roots

• Thin bark

• High water content

Which layer of the tropical rainforest is home to the majority of its animal species?

• Forest floor

• Understory

• Canopy

• Emergent layer

What is the average temperature range in the tundra during winter?

• 0°C to 10°C

• -10°C to -20°C

• -20°C to -30°C

• 10°C to 20°C

In which season do deciduous forests experience the most growth?

• Spring

• Summer

• Autumn

• Winter

Which of the following is a common animal found in the desert ecosystem?

• Polar bear

• Camel

• Jaguar

• Penguin

What is a significant threat to the biodiversity of tropical rainforests?

• Overfishing

• Deforestation

• Urbanisation

• Air pollution