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Factors Affecting Food Security (biology Only) (GCSE Biology)

The following is a GCSE Biology test covering 'Factors Affecting Food Security (biology Only)' from the broader topic Ecology. The test is geared towards the AQA exam board style syllabus.
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Below a typical questions that will be covered in this test. You final score will be logged on your account

Which farming measure helps maintain genetic diversity of crop plants important for future food security?
What is an advantage of agroecological approaches (e.g., intercropping, agroforestry) for food security?
Which of the following best describes a “carrying capacity” relevant to food security?
Why can political instability and conflict reduce food security in affected regions?
Which of the following is a biological factor that can reduce crop yields and therefore threaten food security?
What is a potential disadvantage of relying heavily on a single genetically uniform crop variety for national food security?
How can irrigation, if mismanaged, pose a long-term threat to food security?
Why might increasing fishery quotas without scientific assessment reduce long-term food security?
Which agricultural practice can reduce soil erosion and improve long-term food security?
Which strategy helps ensure smallholder farmers’ livelihoods and local food security in developing regions?
How can invasive species threaten food security?