OCR General Certificate of Secondary Education (GCSE) Biology Practice Exam

How is the world's largest forests being exploited unsustainably?

1. Importing wood instead of utilizing local resources

2. Prioritizing conservation over logging

3. Planting more trees than are cut down

4. Regulating the amount of timber harvested

The correct answer is: Importing wood instead of utilizing local resources

The correct answer addresses how unsustainable exploitation occurs through the importation of wood rather than using local resources. This practice often leads to the degradation of local ecosystems and forests, as local woods might be healthier and more sustainably managed compared to imported timber, which may come from areas facing severe deforestation and environmental harm. By depending on imported wood, local economies do not benefit from the sustainable management of their own forest resources, leading to a cycle of ecological disruption and economic dependency on unsustainable sources. The other options reflect practices that typically promote sustainable development and conservation. Prioritizing conservation over logging allows forests to regenerate and maintain their biodiversity. Planting more trees than are cut down enhances reforestation efforts, contributing positively to the ecosystem. Lastly, regulating the amount of timber harvested is a key principle of sustainable forest management, ensuring that forests can continue to thrive while still providing resources.