The World's Biomes (Edexcel IGCSE Geography): Exam Questions

Exam code: 4GE1

49 mins18 questions
1a
1 mark

Study Figure 5 below which shows a farmed area in one of the world's biomes

Identify the biome

screenshot-2023-07-27-at-09-22-17
  • hot desert

  • temperate grassland

  • tropical rainforest

  • tundra

1b
2 marks

Define the term biodiversity.

2a
1 mark

Study Figure 5 which shows a farmed area in one of the world's biome

screenshot-2023-07-27-at-09-22-17

Identify the type of farming 

2b
1 mark

Identify one example of a global biome.

  • pond

  • moorland

  • salt marsh

  • tundra

3a
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1 mark

Identify one of the goods provided by natural ecosystems.

  • soil formation

  • waste decomposition

  • timber

  • gas exchange

3b
2 marks

Study Figure 2a below.

screenshot-2023-07-26-at-20-02-34

Explain one physical factor that could have influenced the choice of crop shown in the farming system on Figure 2a.

4
1 mark

Identify the best definition of a biome.

  • a community of animals which are connected through a food web

  • a community of animals and plants occupying a major habitat

  • a habitat where weather conditions change all year around

  • a habitat that is affected by human activity

5
1 mark

State one characteristic of a desert biome.

6
2 marks

Study Figure 2a

Explain one factor that can affect the distribution of biomes.

Illustration of global biomes showing diverse ecosystems from tropical rainforest to ice cap, depicting variations by altitude and latitude.
7
1 mark

Identify the best definition of a natural ecosystem.

  • animals connected in a food chain

  • human interaction with nature

  • interaction of living organisms with their environment

  • products from living organisms to be sold for profit

8
1 mark

State one service provided by natural ecosystems.

9
1 mark

State one good provided by natural ecosystems.

10
1 mark

Identify one characteristic of the savanna biome

  • daily rainfall

  • grassland

  • dense forest

  • permafrost

11
1 mark

Define the term natural ecosystem.

12
2 marks

Study Figure 2a.

Suggest how this natural ecosystem might provide services

A photograph of a trail through an area of rainforest with dense vegetation either side of the path.
13
1 mark

Identify one characteristic associated with a tropical forest

  • arid conditions

  • low temperature

  • high humidity

  • strong winds

14
1 mark

Define the term biome.

1
4 marks

Explain two reasons why biodiversity varies between ecosystems. 

1
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8 marks

Study Figure 2c below. 

fig-2c-4ge1-02-june-2019-edexcel-igcse-geography

Analyse how exploiting natural ecosystems can affect their goods and services.

2
8 marks

Study Figure 2c which shows the world's biomes

Analyse the reasons for the distribution of the world's biomes

screenshot-2023-07-27-at-09-39-12
3
8 marks

Study Figure 2c.

Analyse the importance of natural ecosystems for the provision of goods.

You must refer to the resource in your answer.

Diagram illustrating ecosystem benefits, split into goods and services, including water supply, tourism, food, habitats, climate regulation, and health.