AQA GCSE Biology Unit 3.4

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True or false? In 2010, the world population was estimated to be around 7 billion.

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Which of these factors can explain the human population growth?

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Why do heavy metal ions present such a danger to the land?

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What is eutrophication?

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Which air pollutants cause acid rain?

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What type of air pollution are particulates responsible for?

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True or false? The slash-and-burn process is often associated with peat bog destruction.

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Which processes contribute greatly to excessive methane levels in the atmosphere?

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True or false? Plants and water sequester carbon dioxide.

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True or false? The presence of any kind of greenhouse effect has negative impact on the environment.

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Which chemical is used as a biofuel to replace petrol?

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What type of process is using biofuels as a fuel source?

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True or false? Biogas production is dependent on the anaerobic fermentation of waste.

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What is the main, inflammable, component of biogas?

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True or false? It is more energy-efficient for humans to eat meat than it is to eat plants.

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Which of these processes are typical in factory farming?

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True or false? Fishing quotas can be ineffective as fisherman throw back dead fish that they are not allowed to catch.

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Which fungus produces mycoprotein (Quorn)?

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True or false? Dams have no negative environmental impact.

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True or false? In 2009, there was a scandal when some British scientists hid data that did not support the theory of global warming.

Twenty question for the fourth section of Unit 3 in AQA GCSE Biology: How humans can affect the environment.

AQA GCSE Biology Unit 3.4

AQA GCSE Biology Unit 3.4

True or false? In 2010, the world population was estimated to be around 7 billion.

Which of these factors can explain the human population growth?

Why do heavy metal ions present such a danger to the land?

What is eutrophication?

Which air pollutants cause acid rain?

What type of air pollution are particulates responsible for?

True or false? The slash-and-burn process is often associated with peat bog destruction.

Which processes contribute greatly to excessive methane levels in the atmosphere?

True or false? Plants and water sequester carbon dioxide.

True or false? The presence of any kind of greenhouse effect has negative impact on the environment.

Which chemical is used as a biofuel to replace petrol?

What type of process is using biofuels as a fuel source?

True or false? Biogas production is dependent on the anaerobic fermentation of waste.

What is the main, inflammable, component of biogas?

True or false? It is more energy-efficient for humans to eat meat than it is to eat plants.

Which of these processes are typical in factory farming?

True or false? Fishing quotas can be ineffective as fisherman throw back dead fish that they are not allowed to catch.

Which fungus produces mycoprotein (Quorn)?

True or false? Dams have no negative environmental impact.