4-mark practice questions — Eduqas GCSE Biology
215 questions · biology · View as Markdown
How to answer
4-mark questions are the shortest levels-of-response band. Aim for four scientific ideas, each in its own short sentence.
Sample questions
- Explain how white blood cells defend the body against pathogens that have entered the bloodstream.
- Explain how the hormone adrenaline prepares the body for a 'fight or flight' response.
- Describe the journey of an oxygen molecule from the trachea to the bloodstream, naming the structures it passes through …
- Explain why mitosis is used for growth and repair in the human body, but meiosis is used for the production of gametes.
- Explain why a vaccine made from a dead or weakened pathogen can protect a person against the disease caused by the live …
- A student states: 'Mitosis and meiosis both involve a cell dividing, so they must produce the same types of cells for th…
- Explain why it is important for the human body to maintain a constant internal environment.
- Explain why a habitat with a large number of different species is considered to have high biodiversity.