Tropical rainforests
Edexcel GCSE Geography revision on Tropical rainforests. Aligned to the Pearson Edexcel GCSE Geography B 1GB0 specification. This bank has 10 practice questions on this topic.
Sample questions (3 of 10)
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Question 1
Which layer of the tropical rainforest receives the most sunlight and contains the tallest trees?
- A) Understory
- B) Emergent
- C) Canopy
- D) Forest floor
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Answer: Emergent
The emergent layer is the top layer of the rainforest where trees can reach heights of 50 metres or more. These trees receive direct sunlight and are exposed to higher wind speeds compared to the sheltered layers below.
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Question 2
What is the term for the biological process where nutrients are recycled rapidly in the rainforest soil?
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Answer: Nutrient cycling
In tropical rainforests, high temperatures and humidity allow decomposers to break down organic matter very quickly. This creates a rapid loop where nutrients are returned to the soil and immediately absorbed by plant roots.
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Question 3
Which of the following is an example of a plant adaptation to the high rainfall in rainforests?
- A) Drip tips
- B) Waxy cuticles
- C) Thick succulent leaves
- D) Deep tap roots
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Answer: Drip tips
Leaves in the rainforest often have a pointed shape known as a drip tip. This design allows heavy rain to run off the leaf surface efficiently, preventing the growth of fungi and moss on the foliage.
Want to test yourself on the remaining cards for this topic?
7 more questions on Tropical rainforests — plus mistakes tracking and spaced repetition across the whole Geography spec.