Master GCSE Biology

Q1. Knowledge Recall (1 mark)

Define the term "population."

Q2. Application of Knowledge (2 marks)

Explain how deforestation affects biodiversity.

Q3. Extended Response (3 marks)

Describe the role of decomposers in an ecosystem.

Q4. Knowledge Recall (1 mark)

What is the main source of energy for producers?

Q5. Application of Knowledge (2 marks)

Explain how abiotic factors can affect the distribution of organisms in an ecosystem.

Q6. Extended Response (3 marks)

Discuss the ways in which human activities can contribute to unsustainable practices in ecosystems.

Q7. Knowledge Recall (1 mark)

What is the term for the feeding relationship between organisms in an ecosystem?

Q8. Application of Knowledge (2 marks)

Explain how the concept of biomass can be used to measure the productivity of an ecosystem.

Q9. Extended Response (3 marks)

Describe how the carbon cycle maintains a balance of carbon in the biosphere.

Q10. Application of Knowledge (2 marks)

Explain how the size of a population can be regulated in an ecosystem.