Sec 1 Chapter 5: Rainforest and Mangroves Questions

Which of the following best describes the climate of tropical rainforests?

• Hot and dry throughout the year

• Cold with heavy snowfall in winter

• Hot and wet throughout the year

• Cool with occasional rainfall

What is the typical annual temperature range in tropical rainforests?

• -10°C to 10°C

• 25°C to 30°C

• 5°C to 15°C

• 40°C to 50°C

How much rainfall does a tropical rainforest receive annually?

• Less than 500mm

• 500mm to 1000mm

• 1500mm to 2500mm

• More than 5000mm

In which of the following regions are tropical rainforests commonly found?

• Near the poles

• In temperate regions

• Near the equator

• In desert regions

Which continent has the largest area of tropical rainforest?

• Australia

• North America

• South America

• Europe

Which of the following countries does not have a tropical rainforest?

• Brazil

• Canada

• Indonesia

• Congo

Why do some trees in tropical rainforests have buttress roots?

• To store water during dry seasons

• To trap insects for food

• To provide stability in the shallow soil

• To prevent animals from climbing

What is the purpose of drip tips on leaves in tropical rainforests?

• To help in photosynthesis

• To prevent water from accumulating on leaves

• To store water for dry seasons

• To attract pollinators

Why do many trees in tropical rainforests have smooth bark?

• To reduce water loss

• To prevent vines from growing on them

• To make climbing easier for animals

• To absorb more sunlight

Which layer of the tropical rainforest receives the most sunlight?

• Emergent layer

• Canopy layer

• Understory layer

• Forest floor