Biology 8461: Key ideas Topical Past Paper Questions
AQA GCSE Biology (8461) past-paper questions on Key ideas, free. This topic is occasionally examined across 7 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
The human body has two coordination systems: - the nervous system • the endocrine system. 1 Two students investigated human reaction time. Student A held a metre rule above student B's hand. Student A then released the metre rule and student B caught the rule as quickly as possib…
Students investigated the response of plant shoots to one-sided light. Figure 13 shows how the students set up three experiments. Figure 13 Experiment C 1) Suggest two control variables the students should have used in their investigation. [2 marks] 1_____ 2_____ 2 Describe how e…
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